Wizard of Vitamins

Acetyl-L-Carnitine Vitamin

What is Acetyl-L-Carnitine?

Acetyl-L-carnitine is similar in form to the amino acid L-carnitine and also has some similar functions, such as being involved in the metabolism of food into energy. The acetyl group that is part of acetyl-L-carnitine contributes to the production of the neurotransmitter acetylcholine, which is required for mental function.

Acetyl-L-Carnitine in Diets

Acetyl-L-carnitine is a molecule that occurs naturally in the brain, liver, and kidney. It is also available as a dietary supplement.

Acetyl-L-Carnitine Medicinal Treatments

Age-related cognitive decline Alzheimer’s disease Cerebellar ataxia, degenerative Depression (for elderly people) Down’s syndrome Erectile dysfunction (in combination with L-carnitine) Macular degeneration (in combination with fish oil and coenzyme Q10) Type 1 diabetes Type 2 diabetes Amenorrhea Male infertility Peripheral neuropathy

Known Consequences of Acetyl-L-Carnitine Deficiency

Acetyl-L-carnitine levels may decrease with advancing age. However, because it is not an essential nutrient, true deficiencies do not occur.

Acetyl-L-Carnitine Recommended Dosages

Most research involving acetyl-L-carnitine has used 500 mg three times per day, though some research has used double this amount.

Acetyl-L-Carnitine Side Effects

Side effects from taking acetyl-L-carnitine are uncommon, although skin rash, increased appetite, nausea, vomiting, agitation, and body odor have been reported in people taking acetyl-L-carnitine. Certain medicines may interact with acetyl-L-carnitine. Refer to drug interactions for a list of those medicines.