Acetyl-L-Carnitine is a multi-purpose supplement benefiting body and the brain. It is also called the ALCAR and is a type of micronutrient L-carnitine. The L-carnitine is a derivation of the amino acid lysine and helps increase energy and reduces the aging effects.

ALCAR is one form of L-carnitine supplements, and it has other forms as well which are L-carnitine L-tartrate (LCLT) and Glycine Propionyl L-carnitine (GPLC), But these forms of L-carnitine cannot cross the blood-brain barrier whereas ALCAR can.

ALCAR is affordable, readily available and is a nutritional supplement which is why you can get it without a prescription. It has other advantages as and is good for cognitive functions and enhancing them, increasing energy and motivation as well as reducing pain and damage from consumption of alcohol.

  • Cognitive Enhancer

ALCAR helps to magnify brain functions and reduce mental fatigue. It also helps to improve learning ability in students and adults by increasing the production of acetyl-chlorine which is a neurotransmitter related to learning and memory.

  • Effective Neuroprotectant

ALCAR helps to prevent damage that might harm the brain cells. It also helps to minimize the cell death and improves the nervous network by strengthening the signal receptors and the nerves. ALCAR even helps in protecting the brain from damage by alcohol consumption.

  • Treats Physical Disorders


ALCAR helps in treating age-related disorders as well as Alzheimer’s disease. It even helps elevate mood and acts as an anti-depressant in elderly people. It benefits patients with high blood pressure, metabolic syndrome, and diabetes. It treats Nerve Pain improves the functioning of kidney and heart health as well. ALCAR   sometimes ministers to erectile dysfunction and male infertility as well.

How Does Acetyl Carnitine Work?

ALCAR is very different from other forms of L-carnitine as it has an acetyl group which helps ALCAR to cross the blood-brain barrier rapidly and be used in the brain. ALCAR can be absorbed easily in the gastrointestinal tract and has good bioavailability. Acetyl-L-carnitine also produces energy and is good for the heart and brain function as well as other processes in the body.

Dosage Of Acetyl Carnitine

The dosage of ALCAR is not fixed and can vary; it starts with 250-500 mg per day. A 500 mg dose can be taken all together or be split into smaller doses. Once a person becomes used to a certain dose, then the amount can be adjusted according to need.

Elderly people require a higher dosage of ALCAR to benefit. The first dose must be taken in the morning and then at intervals throughout, keep in mind that taking ALCAR in the evening might disrupt your sleep schedule.


Does It Has Any Side Effects?

Acetyl-L-carnitine is very safe for most adults and for some children as well. However, it can cause side effects such as an upset stomach, nausea, vomiting, headache and dry mouth. It might also change the smell of urine, breath, and sweat and make it fishy.

Don’t use Acetyl-L-carnitine if you have hypothyroidism (under-active thyroid) and might interfere with it. Also if you ever have a seizure, don’t take acetyl-l-carnitine.