Acetyl L-Carnitine Capsules


Pure Nootropics Acetyl L-carnitine or ALCAR, is a form of the micronutrient L-carnitine. It is shown to improve and enhance brain function and provide neuroprotection.

  • Improves learning ability (reference)
  • Shown to decrease age related mental fatigue (ref) (ref)
  • Neuroprotective effects (ref)
  • Mitochondrial support and protection (ref)
  • Reduction of age related memory loss (ref)

ALCAR Certificate of Analysis 3/2017

60 x 500mg | 180 x 500mg Vegetarian Capsules




Studies show ALCAR supplementation may lessen expected cognitive decline over time, as well as provide neuroprotection by reducing ATP decline correlated with Alzheimer’s Disease and aging. Research shows ALCAR supplementation may also alleviate age related mental and physical fatigue. Additionally, it  has been shown to reduce symptoms of ADHD.


The standard dose for Acetyl L-carnitine is between 500-2,000mg daily.

Mode of Action

As opposed to L-Carnitine, ACLAR has greater bioavailability. It is absorbed through the intestinal tract into the bloodstream where it is capable of crossing the blood-brain barrier and then enters the central nervous system.

As a neuro-protectant, ALCAR works by reducing the increase in oxidation and decline in ATP that occurs when neurons are nearing a compound correlated with Alzheimer’s Disease and aging called beta-amyloid pigmentation.


Research shows Acetyl L-carnitine to be well tolerated; no toxic effects related to high-dose ALCAR have been yet reported. L-carnitine supplementation may cause mild gastrointestinal symptoms.


Additional information

Weight 0.3875 lbs

60 x 500mg, 180 x 500mg

Full Analysis

Acetyl L-carnitine is a nootropic supplement used to combat the effects of aging and disease on mitochondria. ALCAR  to increase cognitive function and mitochondrial capacity while providing support for the neurons.

  • Reduces mental fatigue and enhances cognitive function (reference)
  • Reduce symptoms of cognitive decline in persons with Alzheimer’s disease (ref) (ref)
  • Anti-depressive effects and overall cognitive improvement in for those with mood disorders (ref)
  • Improvement in ADHD symptoms (ref)
  • Neuroprotection from alcohol related cognitive decline (ref)

Acetyl L-carnitine Benefits
Acetyl L-carnitine has a variety of positive cognitive benefits. ALCAR has repeatedly been shown to reduce mental fatigue and enhance cognitive function and learning ability. It is believed to be a promote the production of acetylcholine, the neurotransmitter associated with memory and learning.

Acetyl L-carnitine Studies and Side Effects

Acetyl L-carnitine is a well researched nootropic with hundreds of studies conducted involving its use as both a cognitive and overall health supplement.

Studies in general show a positive correlation between ACLAR supplementation and mitochondrial support, neuroprotection, as well as combating cognitive decline. Among the available research are many studies showing promising results of ALCAR as a treatment of neurological disorders such as Alzheimer’s Disease.  

Additionally, ALCAR research has shown it may be beneficial for physical ailments such as, poor circulation, nerve pain and male infertility.  

ALCAR is regarded as safe to use and is generally well tolerated. Side effects are rare and those that are reported are minor. Nausea and other gastrointestinal symptoms are the most commonly reported side effects; these can usually be avoided by taking Acetyl L-carnitine with food.

Buy Acetyl L-carnitine

As with any supplement, adequate research should be done on both the product and vendor when purchasing Acetyl L-carnitine. Overall, ALCAR is an effective cognitive enhancer and neuroprotectant with high bioavailability making it a great nootropic to supplement alone or add to any nootropic stack.


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