Triacetyluridine, or TAU, is a nootropic that converts to Uridine in the body. It's proven to help alleviate the symptoms of depression by increasing dopamine levels in the brain.
If you've just recently come across Triacetyluridine you might have been wondering what exactly this relatively popular Nootropic is, what it does and if it has any potential side effects/benefits?
In this article I will take a closer look at the following topics:
What is Triacetyluridine?
What are the benefits and side effects?
What's the best dosage?
Can you stack it with other Nootropics?
What are people on Reddit saying about?
Where can you buy it?
... So without further ado, let's just jump straight to it, shall we?
What Is Triacetyluridine & How Does It Work?
As briefly mentioned in the beginning Triacetyluridine converts to Uridine in the body. Uridine is just one of the five standard nucleosides. The other four are;
Cytidine
Guanosine
Adenosine
Thymidine
When Triacetyluridine converts to Uridine Triphosphate in the body it can deliver up to 6 time as much uridine than just consuming uridine alone.
Uridine is a precursor of ribonucleic acid which supports healthy functioning of the central nervous system.
Clinically, Triacetyluridine is used in the treatment of fluorouracil overdose or toxicity. I found a study about Triacetyluridine right here where they show the efficacy in treating fluorouracil overdoses.
It's worth noting that Triacetyluridine received an FDA approval in 2015.
Triacetyluridine is found to activate the P2Y2 receptors in the brain. This study shows that the P2Y2R plays a neuroprotective role during inflammation in the CNS.
The reason why people are using Triacetyluridine as a Nootrpic is because it enhances functioning in synaptic connections and improves mitochondrial functioning.
What Are The Benefits And Side Effects?
The data on potential benefits and side effects when taking Triacetyluridine is well documented.
From the studies I could find about Triacetyluridine here's what they show:
As is the case with most Nootropics, it's always a good idea to start off with a low dose to access its effects on your body/mental health.
If it's your first time trying Triacetyluridine I wouldn't recommend stacking it with other Nootropics either until you're 100% certain that it doesn't have any negative side effects.
Triacetyluridine vs Uridine Monophosphate
There isn't too much of a difference between Triacetyluridine and uridine monophosphate.
That being said Triacetyluridine is more potent and has a higher bioavailable when it comes to Uridine compared to Uridine Monophosphate.
Both supplements have the same effects and can take anywhere from 1 to 3 hours to kick in.
Utsukushii says that he just recently bought Triacetyluridine and has been getting really great results but is curious to know if stacking it with anti-depressants is a bad idea.
He then goes on to say that after taking Triacetyluridine his memory is much sharper and his mood has improved quite a bit.
He then finishes off by asking the following question:
"My question is would combining my daily anti depressants be a bad idea?"
Triacetyluridin, when converted in the body, has a direct impact on serotonin and dopamine (so would make sense why he is asking this question.)
Utsukushii doesn't get any definitive answer from people in the thead, so I'll try to answer it here:
A good rule of thumb is to NEVER combine nootropics with SSRI's unless your doctor says otherwise. Do NOT play around with your brain chemistry.
Interesting enough he is talking about Triacetyluridine and smoking.
He starts off by saying how he never though that he would quit smoking. He goes on to say the following:
"I was ruining my lungs and I was having so much trouble breathing. I had tried everything."
He then came across Triacetyluridine.
He took 25mg/day every morning and noticed how he could bear working with only 1 cigarette break.
U/srubek tried vaping but compared to Triacetyluridine (TAU), TAU never left him wanting cigarettes.
The then states the following:
"I was amazed. I still am, tbh. 1.5 years cigarette-free, and healthy af"
He then goes on to say that people from work have made comments about his skin quality (asking what he did).
"I appeared shiny, smooth, clear, healthy."
The thread is extremely detailed so if you're thinking about quitting smoking I can highly recommend reading the entire thread here (U/srubek is going into much more details).
Where Can I Buy Triacetyluridine?
You can find Triacetyluridine on most Nootropic websites. TAU is sold in both powder form and capsules.
I only buy from one vendor which is called; NootropicsDepot. The reason being they lab test their products to ensure high quality and purity.
They also have a lot of reviews from verified buyers which is always a good thing.
Primavie Shilajit is a natural occurring compound found in the Himalayas. Shilajit is known to boost energy and testosterone levels.
Hey Guys!
If you've been in the Nootropic-space for some time you should know by now what Primavie Shilajit is.
If you don't, or you just simply want to find out more information about it, then this article is for you.
The information I share in this article will be based on my own personal experience and what the science says.
I will also try to see if I can find some anecdotes from people on Reddit to give a more nuanced picture of the benefits and side-effects that people are experiencing when taking Primavie.
Here are some of the topics I will be covering in today's article:
What is Primavie Shilajit?
How does it work?
How do you take it and how much should you take?
What are the benefits and side-effects?
What are people on Reddit saying about it?
Where can I buy it?
...... So without further ado, let's just jump straight to it!
What Is Primavie Shilajit & How Does It Work?
Primavie Shilajit is traditionally considered to be a divine medicine. It has been used for centuries in ancient cultures as a herbal for healing and vitality.
Due to its profound adaptogenic health benefits, and anti-aging powers, we have discovered (just recently) by combining this ancient knowledge with modern science that it derives its benefits by enhancing the upregulation of the collagen genes in our skeletal muscles.
This is why we can see that consumption Primavie Shilajit improves blood flow to the skin, testosterone levels in men, increases energy levels as well as supporting bone health.
I will talk more about the benefits later on in this article. But for now, let's just continue with some more background information.
Shilajit is a naturally occurring resin. A resin is just a solid substance from a plant.
It is found high in the Himalayan mountains as an organic substance containing a mixture of fulvic acid, minerals and other organic minerals.
It is then extracted and turned into an extraordinary Himalayan superfood and sold as Primavie Shilajit.
As I briefly stated above, Primavie Shilajit contains A LOT of different organic minerals. All of these minerals play a crucial role when it comes to improving our overall health.
Interesting enough it also has a profound effect on testosterone levels which I find fascinating.
I came across a randomised, double-blind, placebo-controlled clinical study where they measured the effects that Primavie Shilajit has on testosterone levels.
In the experiment they used purified Shilajit in healthy volunteers of age between 45 and 55 years.
What they found was that a treatment with Shilajit for 90 days in total, revealed that it has a significant effect on testosterone levels.
It increased total testosterone, free testosterone and dehydroepiandrosterone (DHEAS) compared with placebo.
As I have already alluded to earlier Primavie Shilajit has a lot of benefits. I will list the benefits right below which will be a combination of what I could find in the literature as well as from my own experience.
The most commonly reported benefits are:
Improved sleep quality
Increased testosterone levels
Improved energy levels
Improved mood
Enhanced cognition (better focus, more alertness and mental energy)
In terms of side-effects I couldn't really find any conclusive evidence/anecdotes that found anything noteworthy.
My Personal Experience With Primavie Shilajit
I can definitely attest to the cognitive benefits that people are reporting experiencing when taking Primavie Shilajit.
Although it's only been 9 days one of the things that I noticed almost instantly (could be placebo though?) is the effect it has on my mood.
I think it's safe to say that I'm a person that tends to be on the more 'neurotic side' of the spectrum (dealing with social anxiety etc.).
What I have found is not that Primavie Shilajit has a 'calming effect' on me per se but it gives me the mental and physical energy to get stuff done.
It's hard to describe but I feel like it gives me a subtle drive and groundedness to make things happen as well as an overall sense of well-being which especially has helped me out at social events.
The benefits I experience taking Primavie Shiljit is very similar to the benefits I get on Ashwagandha.
So to summarize, here's the benefits I personally have experienced taking Primavie Shiljit
I have way more mental energy (I can think clearly and my memory has improved)
I feel a subtle 'groundedness' that has been EXTREMELY useful in social situations (dealing with social anxiety)
I have noticed positive improvements in terms of mental- and physical energy (I want to make things happen)
I feel less fatigued at the end of the day
In terms of fatigue, one thing that I have noticed is that I'm not mentally exhausted in the evening anymore.
This is the benefit that actually has been the most noticable.
I work a 9-5 job and will usually be exhausted by the time I get home. To put this into perspective I usually try to write an article for Nootropicology early in the morning because I know writing in the evening is a no-go for me.
After taking Primavie Shiljit I have actually changed my schedule. I now only write in the evening which is a HUGE deal for me.
Keep in mind I have only used it for 9 days so the benefits I have experienced thus far could just be a placebo effect, but whocares if it works, right :-)?!
Primavie Shilajit And Weight Training
Since I don't really work out anymore I can't give you guys an in-depth insight to the effects it has on weight training.
That being said, I did find a couple of YouTube videos with people who are doing weight training and using Primavie Shilajit.
The first video I could find is from a guy named; Tiger Fitness. He almost has 400k subscribers.
Here's what he's saying about Primavie Shilajit its effects on training, testosterone and libido:
Another guy called; The Nootropic Republic is sharing his own experience with Primavie Shilajit here:
The Nootropic Republic is basically saying how great of an impact Primavie has had on his exercise performance.
He then goes on to say that it has been shown to help you lift more in the gym. Whether you want to improve your bench, squat, deadlift etc. Primavie can have a beneficial effect on those goals.
He then goes on to say that he personally can notice a difference in his lift as well as feeling more powerful or 'dynamic' as he puts it.
He finishes off by saying that his recovery in the gym is shorter and how Primavie has helped improve his muscle density and muscle strength.
I would imagine that Primavie could help with the pump as well since it's proven to increase blood flow to the muscle (one of you guys would have to test that out for yourself and report back to me).
A question I often see on forums is; What does Primavie Shilajit taste like? First off, it's important to note that there are different grades of this compound.
Typically the darker powders are stronger in flavor with a somewhat 'earthy' bitter taste.
The powder I bought doesn't have that strong of a taste. That being said it does taste a little weird, but it's something you get used to.
This might not sound appealing for most of you guys but whocares, it's a 'superfood' so I just chug it down.
The way you take Primavie Shilajit is by blending it into hot drinks, shake or just put it in a glass of water and chug it down.
That being said, Primavie Shilajit is traditionally consumed with raw milk in parts of North India, Pakistan, and Nepal.
For those of you who don't enjoy the taste of the powder Primavie Shilajit can be consumed as capsules as well.
What's The Right Dosage?
As is the case with most Nootropics and supplements the dose you should take really comes down to your personal goals, body weight and tolerance.
That being said from the information I could find online prior to buying it, a regular dose is 250 mg once a day which is equivalent to 1 capsule if you buy Primavie Shilajit from NootropicsDepot.
I personally started out with 125mg (half a capsule) to measure any potential side-effects. I didn't notice anything and gradually increased my daily intake to 2 capsules (500mg) which seems to be the sweet-spot for me.
It's impossible to overdose on this mineral powder and it is known to be safe, to consume over a long period of time.
It should, however, be avoided when pregnant and it's always a good idea to get the advice of your healthcare provider when taking any supplement.
Where Can I Buy It?
Since Primavie Shilajit is a natural compound you can find it pretty much anywhere on the internet.
It comes in both powder form and capsules.
I only have experience buying Nootropics from Science.bio. The reason being they lab test their products to ensure that each batch is high in quality and purity.
I live in Europe and it took 9 business days to arrive using the standard shipping method.
What Do People On Reddit Say About Primavie Shilajit?
I came across a couple of interesting threads on Reddit. One in particular caught my eyes.
I thought it would be a good idea for me to share everything here. Hopefully you guys, like me, get some value out of this.
He starts off his thead by stating that Primavie Shilajit is NOT some snake oil.
Bobz216 then goes into his own personal experience with the mineral. The first thing he has noticed after taking Primavie Shilajit for a couple of days is the boost in cognition. He says:
"I have been taking shilajit for a couple days now, and notice an immense boost in my cognition and energy.."
Bobz216 has bought his Primavie Shilajit from NootropicsDepot which is purified (it doesn't put him in risk of heavy-metal poisening).
Interesting enough he also talks briefly about its altering effects;
"This substance exhibits strong subjective feelings and a sense of altered consciousness..."
Like myself, Bobz216 has noticed his lethargy is reduced greatly and energy is increased. He also states that the energy he gets from Primavie Shilajit feels 'natural' unlike caffeine etc.
Bobz216 also notices the effects on his libido or as he puts it:
"My sex drive, which has been an issue for me in the past thanks to PSSD from Lexapro, seems to have increased greatly as well. "
He then goes on to say that he feels more 'in the moment' when he has sex as well as lasting longer.
Bobz216 states that he has OCD and how effective Primavie Shilajit has been on his logical thinking. He finds his inner voice to be 'clearer' and is able to differentiate between obsessive and rational thoughts.
He finishes off by saying that he bought Primavie Shilajit not under the impression that it was going to exhibit any psychoactive effects (he bought it for the purported sexual effects) but was pleasantly surprised by the mental benefits he experienced on it.
In Conclusion
Primavie Shilajit is a natural occurring herb found in the Himalayas.
Shilajit is known to boost energy and testosterone levels as well as libido.
People are reporting increased energy levels, better focus, more clearity and vitality consuming it with no side effects.
From my own experience I can attest to the fact that Primavie Shilajit has had a profound effect on my mental health.
I have experienced more mental- and physical energy. A subtle groundedness that has been extremely beneficial in social situations.
Primavie Shilajit is legal and can be bought from most Nootropic Vendors online.
Emoxypine Succinate is used as an Anxiolytic and is similar to pyridoxine which is Vitamin B6. Studies show that Emoxypine is effective in normalizing the sleep-wake cycle and promoting enhanced cognitive function with low side effects.
So recently I came across a rather interesting Nootropic called; Emoxypine Succinate, or Mexidol, on Reddit. Let's take a closer look at it, shall we?
Here's what we will be covering today:
What is Emoxypine Succinate?
How does it work?
What are the benefits and side effects?
How much should you take?
What other Reddit users are saying about Emoxypine
What Is Emoxypine Succinate?
Emoxypine is an Anxiolytic when used as the succinate salt.
It has a similar structure as pyridoxine which is a type of Vitamin B6.
Emoxypine was first synthesized in Russia by a company called, PharmaSoft.
Though it isn't approved for any particular medical use in the EU and the US, it is widely used in Russia.
"The most pronounced anxiolytic action was observed upon the administration of emoxypine."
It also seems to have Anti-inflammatory effects by blocking leukotrienes from forming.
This study demonstrates the efficiency and how it diminishes the magnitude of a systemic response.
What's The Right Dosage?
From what I could find on Reddit people take anywhere from 50mg to 2grams.
2 grams seems to be pretty over the top if you ask me. I always recommend taking a smaller dose in the beginning and then gradually working your way up.
The Succinate Powder comes in 10 and 30 grams. As for the capsules, you can get 60 or 120pills. One pill is 125mg.
As a rule of thumb, I always start out with the lowest dose possible which in this case is 125mg (1 capsule).
Membrane-Bound Enzymes
As I alluded to earlier, Emoxypine has been known to help with membrane-bound enzymes.
These are proteins that act as catalysts for biochemical reactions in cells.
They recognize the substrate and bring them to the "active site".
Their structure determines their function which is why membrane-bound enzymes are very important for cellular processes.
There are 3 kinds of enzymes:
Integral Proteins (they're attached to the membrane)
Peripheral proteins (attached to integral proteins)
Transmembrane Proteins (connected with the lipid bilayer)
Blood Cells & ATP Production: Metabolism and Blood Supply
Adenosine Triphosphate (ATP) is the main molecule that powers biochemical reactions in cells.
It also plays a role within erythrocytes.
Red blood cells are responsible for transporting oxygen throughout arteries and veins of the body.
Emoxypine helps with the production of ATP which is crucial for all organisms including plants.
This is because ATP powers metabolic reactions that occur throughout the body.
When it comes to cellular processes, the more efficient a cell's metabolism - the more active it will be and live longer.
A quick example: a cell that is not metabolically active will die without having been given any hormonal stimuli from outside sources.
What is emoxypine good for?
This chemical has purported antistress and anxiety effects. It has been found to improve brain blood circulation by blocking thrombolysis, inhibiting cardiovascular function, lowers high blood cholesterol, vascularity, and anti-aging functions.
What is Mexidol used for?
This is a related drug that is used for the treatment of strokes, brain injuries, and other conditions. It has been shown to improve memory and cognitive function.
Conclusion
Overall, Emoxypine Succinate is a very promising compound with a wide range of benefits.
From anxiety, receptor complexes, free radical oxidation, anti-stress, and restoring behavioral disorders - it has been seen to have a therapeutic effect in many areas.
As for the right dosage, I always recommend starting out with the lowest dose possible, and then gradually working your way up.
The powder comes in 10 and 30 grams and the capsules come in 60 or 120pills. Each pill is 125mg.
Coluracetam is a brand new Nootropic under the racetam-family. The popularity of this Smart Drug has exploded in recent times which is why I'm going to take a closer look at it in this article.
Here's what we will be covering today:
What is Coluracetam?
How does it work?
What does it taste like?
What are the benefits and side effects?
How much should you take?
What's the difference between Coluracetam and Piracetam?
What other Reddit users are saying about Caluracetam
What is Coluracetam?
If you have been in the Nootropic-space for some time you will know how popular Coluracetam is. Everybody is talking about it and for good reason.
Before I dive into the pros and cons let's first start out with some background information about this popular Nootropic.
The initial intention behind Coluracetam was to manufacture a compound to treat Alzheimer's Disease. Scientifically, it's been proven to have a lot of benefits such as boosting long-term memory as well as being a powerful anti-depressant.
Research shows how effective it is in treating people with servere anxiety and depression which is one of the reasons why it has gained a lot of traction recently.
Coluracetam is also known as, BCI-540, or MKC-231, and is regarded by many as one of the best nootropics when it comes to boosting neurotransmitters, giving you nice and clean brain energy throughout the day.
When you buy it you'll usually get it in powder form which can be dissolved in fats and oils for best results.
A lot of people say that mixing it with fat soluble oils enhances the bioavailablity.
I couldn't find any conslusive evidence that mixing it with oils is superior to any other liquid. Regardless, Coluracetam kicks in relatively quickly and can take up to 30 minutes to reach its peak.
How Does It Work?
One of the most significant compounds our brains produce naturally is choline. Choline plays an important role for our general health as nerves use the nutrient to make acetylcholine.
Acetylcholine is an ester of choline, a neurotransmitter, that has a huge impact on our memory and cognition. In other words it's the chief neurotransmitter of our nervous system.
A great thing about Coluracetam is that it enhances choline uptake which is why people experience long-lasting cognitive benefits.
Studies have shown that an increased level of acetylcholine can be extremely crucial when it comes to enhancing/boosting our cognition, memory and learning abilities.
Coluracetam, like all racetams, works by stimulating all the receptors associated with the aforementioned acetylcholine which in turn triggers an activation of the production of neurotransmitters.
It's worth noting that unlike other racetams, Coluracetam works specifically with high-affinity choline uptake (HACU).
How To Take Coluracetam
If you have experience with other racetams, you'd know that most of these nootropics don't have any specific and universally accepted guidelines when it comes to the right dosage.
This is also the case with Coluracetam.
That being said, there are some recommendations for biohackers like you and me to get an idea of an effective dosage range when it comes to boosting brain power, concentration and alertness.
According to the recommendations I could find on various forums and articles the most effective dosage of coluracetam seems to be anywhere from 2mg to 3mg per body weight (KG).
This means that if you're an adult a normal dose of Coluracetam would be anywhere from 200mg to 250mg per day.
However that seems rather high and I wouldn't recommend taking that much.
As with many other Nootropics I highly recommend that you start out with a low dose (10mg to 30mg) a day for the first week.
You can split the dosage and take it 2-3 times a day for optimal (and steady) results.
Then gradually increase your dose as your body gets used to it.
That being said, most people have no problem when taken coluracetam since it's a relatively safe Nootropic with low side effects but better safe than sorry, right :-).
What Does Coluracetam Taste Like?
Lastly, it's worth noting that most people who take Coluracetam in powder form all say that it has an unpleasant taste.
From the reviews I could find on Reddit many people refer to the taste as gummy.
If you want to avoid the taste you can simply order Coluracetam in capsule form instead.
One of the questions I see a lot is how many coluracetam capsules do I take at a time?
The answer to this question really depends on your goals and what brand/website you're buying from. The capsules come in different mg's.
I would start out with a relatively low dose, 40mg a day for 3 days to asses its effects.
40mg of Coluracetam is 2 capsules. You can split the dose taking one capsule in the morning and one in the afternoon.
What Are The Benefits & Side Effects?
As I stated in the beginning Coluracetam is a relatively safe Nootropic with low side effects.
I couldn't find any studies reporting any toxic effects.
That being said, like most medications, there's always a possibility that it can cause some adverse reactions which is why I'm always a proponent of starting out with a low dose and gradually increase it to asses its effects.
I was reading reviews about Coluracetam from people who bought it from Nootropic Depot trying to find the most common side effects and the only thing I could find was people experiencing a slight headache and dry mouth.
These are side effects that can be avoided by stacking Coluracetam with other choline sources and drinking lots of water/electrolytes.
In terms of the benefits here's a list of the 3 most common benefits people report experiencing:
Coluracetam Boosts Cognition & Creativity
Starting out it's worth noting that most of the studies you can find about this Nootropic and its effects are basically experiments done on rats.
As of right now we don't have any studies done on humans. So keep in mind that all the benefits people are experiencing taking Coluracetam are anecdotes.
That being said, the benefits found in rats are the same benefits biohackers seem to experience.
What seems to be well documented at this point is that it proves to work in enforcing cognitive and memory function as well as creativity.
But to summarize the study the way it boosts your cognition and enhances creativity is by the brain’s choline conversion to acetylcholine through the high affinity choline uptake process.
It May Act As An Antidepressant
One of the things that I found interesting about doing some research on Coluracetam is that biohackers report anti-depressant effects when taking the Nootropic.
I searched around on the internet to see if I could find any science/study that would support these claims but I couldn't.
However, I came across an interesting thread on Reddit where a user called Hysterian is giving a detailed breakdown of his experience with Coluracetam as a person who has dealt with Major Depressive Disorder. You can find the thread here.
It Can Reduce Anxiety
Again, this is purely anecdotal, but one of the pattern I see reading reviews about it, is that it's effective in reducing anxiety.
Interesting enough I have found a couple of cases where people are reporting the opposite effects.
I found a thread on Reddit where a guy is talking about how he experiences mental benefits at first then followed by a servere depression and anxiety. You can read it here (an interesting read).
Coluracetam vs. Piracetam: What is the Difference?
I'm a huge fan of Piracetam which is why I came across Coluracetam in the first place. As you might know Piracetam is the original racetam.
Piracetam affects the neurotransmitter acetylcholine by supporting ACh receptors making them more sensitive to acetylcholine.
As with Piracetam, Coluracetam also boosts acetylcholine in the brain.
The main difference between Coluracetam and Piracetam is their mechanism of action.
Unlike Piracetam that makes the ACh receptors more sensitive to ACh, Coluracetam increases the synthesis of acetylcholine from choline.
Coluracetam is an extremely popular Nootropic. It's unique and stronger compared to other racetams because it's a high affinity choline uptake enhancer.
According to the limited studies I could find as well as anecdotes from fellow biohackers, Coluracetam seems to be effective for restoring long-term memory, enhance cognition and creativity.
This would make sense since all of these benefits are nomally associated improved choline uptake as well as improved synthesis of acetylcholine.
When it comes to Coluracetam and its effect on Depression there seems to be conflicting evidence on this. However, most people on various forums I could find speak highly of its positive effects.
Lastly, it comes in both powder form and capsules and it's recommended to start out with 20mg/day and slowly work your way up as your body gets used to it.
Frequently Asked Questions
Q:Is Coluracetam Safe?
A: Yes. Coluracetam is a relatively safe Nootropic - even in high doses.
Q: How long does Coluracetam last
A: Coluracetam lasts up to 5 hours depending on the dose and body weight.
Q: How do you take Coluracetam?
A: Coluracetam comes in powder form or capsules. You can take 20-80mg a day.
Embarking on what can only be described as a cognitive odyssey, I have encountered a remarkable nootropic known as Acetyl-L-Carnitine (ALCAR).
Derived from L-carnitine, this compound is key to unlocking enhanced cognitive function. Its benefits span from improved memory and heightened focus to safeguarding against age-related cognitive decline.
Acetyl-L-Carnitine nurtures the brain and effortlessly crosses the blood-brain barrier (BBB), granting it unparalleled access to our cerebral command center. Its potential doesn't end there—this versatile nootropic also supports mood enhancement and mental well-being.
So, as usual, join me on this journey as we dive into the science and explore the benefits, side effects, dosage recommendations, and uses of Acetyl-L-Carnitine as a nootropic.
Overview of Acetyl-L-Carnitine (ALCAR)
Acetyl-L-Carnitine (ALCAR, ALC), a fascinating nootropic, emerges as a compelling subject of exploration. Originating as an acetylated form of L-carnitine, an amino acid derivative abundantly present in the human body, ALCAR showcases distinct neuroprotective qualities that set it apart from its parent compound.
Nootropics, often called "smart drugs" or "cognitive enhancers," aim to optimize brain function, cognition, and mental performance. ALCAR stands out as a notable player within this realm, exhibiting promising effects on cognitive health.
The acetylation process, which involves adding an acetyl group, grants ALCAR unique attributes that distinguish it from L-carnitine. This modification allows ALCAR to effortlessly traverse the blood-brain barrier (BBB), a semipermeable defense mechanism safeguarding the central nervous system (CNS). By successfully crossing this barrier, ALCAR gains unparalleled access to the cerebral command center, where it can unleash its neuroprotective prowess.
ALCAR's neuroprotective properties stem from its ability to support cellular energy production and maintain mitochondrial function within the brain, thus preventing age-associated mitochondrial ultrastructural decay in the hippocampus.[1]
Mitochondria, often referred to as the "powerhouses of the cell," play a crucial role in generating adenosine triphosphate (ATP), the primary energy currency of our bodies. By optimizing ATP synthesis, ALCAR ensures that brain cells have the necessary energy reserves to perform at their peak, promoting overall cognitive function and resilience.[2]
Moreover, ALCAR exhibits potent antioxidant effects, counteracting the damaging effects of oxidative stress on brain cells. Oxidative stress, resulting from an imbalance between harmful free radicals and the body's antioxidant defense system, is implicated in various neurodegenerative conditions. ALCAR's ability to scavenge free radicals and bolster antioxidant defenses contributes to preserving neuronal integrity, potentially slowing down age-related cognitive decline.[3]
Beyond its neuroprotective role, ALCAR modulates neurotransmitter levels and enhances the release of acetylcholine (ACh) release—a neurotransmitter crucial for memory formation and learning. By promoting a healthy balance of neurotransmitters, ALCAR may support optimal cognitive processes, including memory, attention, and information processing.
Acetyl-L-Carnitine's Biochemical Pathways
Acetyl-L-Carnitine (ALCAR) exerts its remarkable effects through intricate biochemical processes within the body. Let's delve into this and explore how this nootropic powerhouse influences our cellular metabolism.
Carnitine, an essential nutrient, is obtained from the diet and synthesized within the body. It is a crucial substrate in various reactions, acting as a carrier for acyl groups. Acetylcarnitine, the most abundant naturally occurring derivative, is synthesized through a reaction involving acetyl-CoA and carnitine. In this reaction, the acetyl group displaces a hydrogen atom in the central hydroxyl group of carnitine, forming acetylcarnitine and CoA.
Coenzyme A (CoA), a vital player in the mitochondria's Krebs cycle, is essential for the production of ATP. Acetyl-CoA, which is primarily derived from glucose metabolism, serves as the primary substrate for the Krebs cycle. Once acetyl-CoA is de-acetylated, it must be recharged with an acetyl group to sustain the Krebs cycle's functionality.[4]
Interestingly, most cell types possess transporters that facilitate the import of carnitine and the export of acyl-carnitines. This mechanism appears to help eliminate longer-chain moieties. However, numerous cell types can also import ALCAR, emphasizing its unique role.
Within cells, carnitine plays a vital role in importing acyl-CoA into the mitochondria. The acyl group of acyl-CoA is transferred to carnitine, forming acyl-carnitine. This acyl-carnitine is then imported through both mitochondrial membranes before being transferred back to CoA.
The CoA molecule is subsequently beta-oxidized to produce acetyl-CoA, which sustains the Krebs cycle's energy-generating processes. Another set of enzymes and transporters functions to maintain a balance by eliminating excess acetyl-CoA from inside the mitochondria.
Carnitine accepts the excess acetyl moiety, becoming ALCAR. ALCAR is then transported out of the mitochondria and into the cytosol, ensuring free CoA is available to import fatty acid chains.
ALCAR in the cytosol can form a pool of acetyl groups for CoA when the cell requires it. This adaptive mechanism enables the cell to utilize carbohydrates for energy production at the expense of fatty acids when there is an excess of acetyl-CoA.
Thus, Acetyl-L-Carnitine plays a crucial role in various biochemical pathways. It facilitates the transport of acyl groups, aids in the proper functioning of the Krebs cycle, and helps regulate the balance between different energy sources.
By modulating acetyl-CoA levels, ALCAR influences the utilization of carbohydrates and fatty acids for energy production. Understanding the intricate mechanisms of Acetyl-L-Carnitine's action provides insights into its potential cognitive and metabolic benefits.
Acetyl-L-Carnitine's Mechanism of Action
Now that we know the basics, we can dive a bit deeper into the science of Acetyl-L-Carnitine's action to see how it works its magic in the brain as a cognitive enhancer and in the body as a metabolic booster.
Acetyl-L-Carnitine (ALCAR) exhibits its multifaceted effects through a complex array of metabolic and neurobiological mechanisms. Research suggests that ALCAR's primary role is to donate an acetyl group during fatty acid metabolism, aiding in the transportation of fatty acids, including acetyl CoA, into the mitochondrial matrix where fatty acid metabolism takes place.[5]
This metabolic function contributes to ALCAR's ability to enhance energy production and optimize mitochondrial function. In addition to its metabolic role, ALCAR has been found to possess neuromodulatory, neurotrophic, and neuroprotective effects. These neurobiological properties are thought to play a significant role in their positive effects on various neurological diseases.
Studies have also indicated that ALCAR has antioxidant properties. Through its interaction with the tyrosine kinase A receptor, ALCAR has been shown to decrease the production of free radicals, peroxidation of lipids, and oxidation of proteins. It can also impact cellular antioxidant systems by decreasing glutathione levels and increasing thioredoxin.[6]
Chemical Structure and Bioavailability of Acetyl-L-Carnitine (ALCAR)
Acetyl-L-Carnitine (ALCAR) is characterized by adding an acetyl group to the nitrogen atom. Its chemical formula is C9H17NO4, and it is categorized as a quaternary ammonium compound. ALCAR's chemical structure, specifically the acetyl moiety, is responsible for its unique biological properties and distinguishes it from its parent compound, L-carnitine.
The bioavailability of Acetyl-L-Carnitine (ALCAR) is estimated to be greater than 10%, implying that more than 10% of the ingested ALCAR is absorbed into the systemic circulation and becomes available at the site of action. This relatively high bioavailability is attributed to its efficient absorption from the gastrointestinal tract through active transport involving the organic cation/carnitine transporter (OCTN2).[7]
Once absorbed into the bloodstream, the acetyl moiety of ALCAR facilitates its ability to cross the blood-brain barrier, which is an essential step for it to exert its effects on the central nervous system. Moreover, ALCAR is not extensively metabolized in the liver, a process that often significantly reduces the bioavailability of many drugs and nootropic supplements.
This bypass of first-pass metabolism, coupled with its ability to cross the blood-brain barrier, contributes to ALCAR's high bioavailability and effectiveness as a nootropic.
Acetyl-L-Carnitine's Role in Acetylcholine (ACh) Synthesis
Acetyl-L-Carnitine (ALC) is crucial in synthesizing Acetylcholine (ACh). According to the study by White and Scates,[8] ALC can act as a precursor for ACh synthesis. The research showed that the synthesis of [3H]acetylcholine from [3H]acetyl-L-carnitine could be achieved in vitro by coupling two critical enzyme systems: choline acetyltransferase and carnitine acetyltransferase.
Furthermore, both [3H] and [14C] labeled acetylcholine were produced when [3H]acetyl-L-carnitine and D-[U-14C] glucose were incubated with synaptosomal membrane preparations from rat brains.
This transfer of the acetyl moiety from acetyl-L-carnitine to acetylcholine was found to be dependent on the concentration of ALC. Also, it required the presence of coenzyme A, which is usually produced as an inhibitory product of choline acetyltransferase.
This study thereby provided further evidence supporting the role of mitochondrial carnitine acetyltransferase in facilitating the transfer of acetyl groups across mitochondrial membranes. This process is critical as it regulates the availability of acetyl-CoA, a substrate of choline acetyltransferase, in the cytoplasm.
The results also indicate the potential therapeutic benefits of ALC in addressing age-related cholinergic deficits, emphasizing its significant role in ACh synthesis.
Neuroprotective and Cognitive Enhancing Benefits of Acetyl-L-Carnitine
Acetyl-L-Carnitine (ALCAR) plays a substantial role in maintaining neuronal health and promoting neurogenesis - the process of creating new neurons within the brain. Firstly, ALCAR is an essential component of fatty acid metabolism, as it transports long-chain fatty acids into the mitochondria for beta-oxidation, thereby facilitating energy production.
This energy is critical for the functioning and survival of neurons.
Secondly, ALCAR possesses antioxidant properties, helping to neutralize harmful free radicals and reduce oxidative stress in neurons. It also enhances the activity of antioxidant enzymes and promotes the synthesis of glutathione, one of the body's most potent antioxidants.
Additionally, ALCAR can modulate levels of neurotrophic factors, proteins that promote the survival and differentiation of neurons. For instance, it has been shown to upregulate the expression of nerve growth factor (NGF), thereby supporting neuronal health and neurogenesis.[9]
That said, here are some key cognitive enhancements associated with Acetyl-L-Carnitine:
Improved Memory: ALCAR has been shown in several studies to enhance memory in terms of recall and retention. It is believed to do this by increasing acetylcholine levels in the brain, a neurotransmitter that is crucial for memory formation and consolidation.[10]
Enhanced Learning: Alongside memory, ALCAR also boosts learning capabilities. This is largely attributed to its role in acetylcholine synthesis and its ability to enhance synaptic transmission, both critical for learning processes.[11]
Better Attention and Concentration: ALCAR has been associated with improved attention span and concentration. Through its role in mitochondrial function, its energizing effect on brain cells contributes to this benefit.
Neuroprotection and Aging: ALCAR provides neuroprotective benefits that help slow the cognitive decline associated with aging and neurodegenerative diseases. It does this through various mechanisms, including its antioxidant properties, role in energy production, and ability to stimulate neurotrophic factors' release.
Mood Enhancement: Some research has indicated that ALCAR can have a positive effect on mood and may be beneficial in conditions like depression and anxiety. This may be due to its influence on neurotransmitter systems, including acetylcholine and dopamine.[12]
Comparative Analysis: Acetyl-L-Carnitine vs Other Nootropics
Acetyl-L-Carnitine (ALCAR), Alpha-GPC, and CDP-Choline are all well-known nootropics and precursors to acetylcholine, a neurotransmitter vital for cognitive functions. While they share similarities, their distinct characteristics and functions set them apart.
Alpha-GPC is a choline-containing supplement that is rapidly absorbed and crosses the blood-brain barrier. Once in the brain, it supports the synthesis of acetylcholine and the release of the neurotransmitter dopamine, which may improve memory, thinking skills, and learning. However, it's worth noting that Alpha-GPC's primary function is providing choline to the brain and doesn't offer much beyond its acetylcholine-boosting properties.
CDP-Choline (Citicoline), on the other hand, has a broader range of benefits. Besides providing choline for acetylcholine synthesis, it also contributes to the synthesis of phosphatidylcholine, a critical component of neuronal cell membranes. This dual action supports both brain energy metabolism and cellular maintenance. Furthermore, CDP-Choline has been studied for its potential to help with cognitive impairment and neurodegenerative diseases.
ALCAR stands out due to its additional neuroprotective and metabolic roles. As an acetylcholine precursor, it supports cognitive functions similar to Alpha-GPC and CDP-Choline. However, it also exhibits antioxidant properties, which can protect neurons from damage caused by harmful free radicals. In addition, ALCAR plays a crucial role in cellular energy metabolism by facilitating the transport of fatty acids into the mitochondria for energy production. This attribute makes ALCAR particularly beneficial in conditions with an energy deficit or age-related cognitive decline.
Therefore, while all three compounds are effective acetylcholine precursors, ALCAR might offer more comprehensive benefits, particularly for neuroprotection and energy metabolism.
Comparative Efficacy with Other Nootropics: Modafinil, Piracetam, and Aniracetam
Acetyl-L-Carnitine (ALCAR) shares a common goal with Modafinil, Piracetam, and Aniracetam - that is, to enhance cognition - it does so through distinct pathways, offering unique benefits:
Modafinil is a wakefulness-promoting agent and is often used off-label for cognitive enhancement. It works by increasing the availability of certain neurotransmitters like dopamine, norepinephrine, and histamine, thereby improving alertness, attention, and vigilance. Modafinil doesn't directly boost acetylcholine like ALCAR but can enhance cognitive performance, particularly in sleep-deprived individuals or those with narcolepsy. It's also worth noting that Modafinil may come with potential side effects, such as headache, anxiety, and sleep disturbances.
Piracetam is considered the first racetam and is known for its cognitive-enhancing properties. It operates mainly by modulating the function of glutamate receptors, enhancing neuronal membrane fluidity, and promoting cerebral circulation. While Piracetam doesn't directly increase acetylcholine levels like ALCAR, it enhances the brain's utilization of this neurotransmitter, which can lead to improved memory and cognition. Piracetam is generally well-tolerated, but it's often recommended to be taken with a choline source to avoid potential headaches.
Aniracetam is another racetam family member known for its anxiolytic effects alongside cognitive enhancement. It has a mechanism of action similar to Piracetam but is also thought to modulate the release of dopamine and serotonin. Aniracetam doesn't act directly as an acetylcholine precursor like ALCAR, but it can enhance this neurotransmitter's release and receptor efficiency. Aniracetam is fat-soluble, unlike the other two racetams, and therefore needs to be taken with meals for optimal absorption.
As I mentioned before, ALCAR, in comparison, functions as an acetylcholine precursor, supports energy metabolism and exhibits neuroprotective properties.
Its unique mechanism of action helps protect the brain from oxidative stress and supports neuronal energy production, making it beneficial for age-related cognitive decline and neurodegenerative conditions.
Synergistic Potential with Other Nootropics: Stacking Considerations
Nootropic stacking, the practice of combining multiple cognitive-enhancing substances, can offer a way to maximize cognitive benefits and target specific cognitive domains.
Regarding ALCAR, its unique mechanism of action and safety profile makes it a viable candidate for stacking with other nootropics. However, it's crucial to consider the synergistic potential and interaction risks when designing a nootropic stack.
ALCAR and Choline Sources (Alpha-GPC, CDP-Choline)
Given ALCAR's role as an acetylcholine precursor, it can potentially work well with other cholinergic nootropics like Alpha-GPC or CDP-Choline. While ALCAR provides the acetyl group, Alpha-GPC and CDP-Choline supply choline to synthesize acetylcholine, thereby enhancing cognitive function.
The combined use might help to maximize acetylcholine levels and related cognitive benefits.
ALCAR and Racetams (Piracetam, Aniracetam)
Racetams are known to enhance the utilization of acetylcholine in the brain. Stacking ALCAR with racetams can be a strategic move as ALCAR could ensure a consistent supply of acetylcholine. In contrast, racetams can improve the efficiency of these neurotransmitters, potentially resulting in enhanced cognition.
ALCAR and Modafinil
Modafinil is known for promoting alertness and vigilance. Combining it with ALCAR could potentially result in more comprehensive cognitive enhancement. ALCAR could complement Modafinil's effects by supporting brain energy metabolism and neuronal health.
Despite these potential synergies, it's important to remember that everyone's neurochemistry is unique, and the effects of nootropics can vary greatly among individuals.
Therefore, it's crucial to start with low doses when trying a new stack and gradually increase as necessary. It's always best to consult a healthcare provider before starting any new supplementation regimen, especially when combining multiple substances.
It's also essential to monitor oneself for any adverse effects and discontinue use if they occur.
Safety, Tolerability, Side Effects, and Dosage Guidelines for ALCAR
Acetyl-L-Carnitine (ALCAR) is generally considered safe and well-tolerated in healthy adults. However, like all supplements, it should be used responsibly to ensure safety and efficacy.
Safety, Adverse Effects, and Tolerability: ALCAR has been used in numerous clinical trials, and its safety profile is well-established. Most users do not report any adverse effects. However, in some cases, individuals have reported minor side effects such as nausea, stomach discomfort, diarrhea, or restlessness.
These side effects are often dose-dependent and may decrease over time as the body adjusts to the supplement. Rarely, some people may have an allergic reaction to ALCAR, which may cause symptoms such as rashes, itching, or swelling. If such symptoms occur, it's crucial to discontinue use and consult a healthcare professional.
Dosage Guidelines: The appropriate dosage of ALCAR can vary based on factors such as age, overall health, and specific health goals. As a dietary supplement for cognitive support, the recommended dosage ranges from 500 to 2000 mg daily, usually divided into two or three doses. Some research studies have used higher doses for specific conditions, but high doses should only be taken under the supervision of a healthcare provider.
For optimal absorption, ALCAR can be taken with or without food. If gastrointestinal upset occurs, taking the supplement with a meal may help alleviate symptoms.
It's important to start with the lower end of the dosage range when first beginning supplementation with ALCAR and then gradually increase the dose as tolerated. This allows the body to adjust to the supplement and helps identify a dosage that provides the desired benefits without causing adverse effects.
Interactions: ALCAR may interact with certain medications, including anticoagulants and antiplatelet drugs. If you're taking any medications or have a medical condition, it's essential to consult a healthcare provider before starting ALCAR.
While ALCAR is a naturally occurring substance in the body and is generally considered safe, it's crucial to remember that more isn't always better.
Frequently Asked Questions (FAQ)
Where Can I Buy ALCAR Online?
ALCAR is available in many health food stores, online retailers, and through nootropic suppliers. It's important to purchase the supplement from a reputable source to ensure its quality and potency. I recommend purchasing Acetyl L-Carnitine HCl (ALCAR) here.
What Is the Half-Life of Acetyl-L-Carnitine?
The half-life of Acetyl-L-Carnitine (ALC) is approximately 35.9 hours. This means it takes about 35.9 hours for the concentration of Acetyl-L-Carnitine in the body to decrease by half.
How Does ALCAR Compare to L-Carnitine?
ALCAR is more bioavailable and can cross the blood-brain barrier, while L-carnitine cannot. This makes ALCAR a better choice for improving mental performance, while L-carnitine is better suited for improving athletic performance and fat burning.
How Does ALCAR Make You Feel?
ALCAR improves overall cognitive function, including focus and attention. Users report feeling more alert and motivated, with improved mental clarity. ALCAR also improves mood and increases energy levels.
Does Acetyl-L-Carnitine Keep You Up at Night?
Acetyl-L-Carnitine (ALCAR) is not typically associated with sleep disturbances and it's not a stimulant like caffeine. However, individual responses can vary. A few people may experience increased alertness or energy levels after taking ALCAR, which could interfere with sleep if taken late in the day. If you find that ALCAR affects your sleep, consider taking it earlier in the day.
Do I Need to Cycle Acetyl-L-Carnitine?
There is no standard recommendation for cycling Acetyl-L-Carnitine (ALCAR). It is generally considered safe for long-term use at recommended dosages. If you are concerned about tolerance buildup, you could cycle ALCAR like any other nootropic supplement.
How Fast Does Acetyl-L-Carnitine Work?
The effects of Acetyl-L-Carnitine (ALCAR) are generally noticeable within 1 to 3 hours after ingestion due to its rapid absorption and metabolism. However, consistent use over several weeks (typically 2-4 weeks) may be required for long-term cognitive enhancement or neuroprotective effects before substantial improvements are observed.
Conclusion
Acetyl-L-Carnitine (ALCAR) is an impressive nootropic due to its unique role as an acetylcholine precursor, energy metabolism support, and neuroprotective attributes.
Research suggests that ALCAR has a direct role in synthesizing acetylcholine, a crucial neurotransmitter for cognitive functions. Additionally, ALCAR exhibits antioxidant properties, providing a layer of neuroprotection against oxidative stress.
Its role in transporting fatty acids into the mitochondria for energy production also contributes to neuronal health and functioning. These attributes set ALCAR apart from other nootropics and acetylcholine precursors like Alpha-GPC and CDP-Choline.
When compared to other cognitive enhancers such as Modafinil, Piracetam, and Aniracetam, ALCAR's additional benefits in energy metabolism and neuroprotection make it a standout candidate.
Its diverse benefits make it a versatile tool for cognitive enhancement and neuroprotection. It serves as a potent cognitive enhancer and crucial support to brain health and energy production. This makes it particularly beneficial for those dealing with age-related cognitive decline or neurodegenerative conditions.
Furthermore, ALCAR's synergistic potential, when combined with other nootropics, opens up opportunities for tailored cognitive enhancement strategies, making it an ideal component of nootropic stacks.
In summary, ALCAR's role in cognitive enhancement and neuroprotection is well-founded and diverse, making it an appealing choice for those seeking to support brain health and cognitive function.
