"Jarrow Formulas Acetyl-L-Carnitine is an antioxidant amino acid found in most cells in the body, including brain, nerve, heart, liver, and sperm cells. Acetyl-L-Carnitine supports cellular energy production via the metabolism of fatty acids to yield the universal energy molecule ATP."Dietary Considerations Wheat Free Dairy/ Milk Free Gluten Free Vegetarian Soy Free Vegan Egg Free Shellfish Free Non-GMO Tree Nut Free Peanut Free NSF Certified Suggested Use Take 1 capsule 1 to 2 times per day on an empty stomach or as directed by your qualified healthcare professional.Serving Size:1 Capsule Servings Per Container: 60 Amount Per Serving Acetyl-L-Carnitine (as acetyl-L-carnitine hydrochloride) mgOther IngredientsCapsule (hydroxypropylmethylcellulose, water), microcrystalline Cellulose, magnesium stearate (vegetable source), silicon dioxideWarnings Keep out of the reach of children. No wheat, no gluten, no soybeans, no dairy, no egg, no fish/shellfish, no peanuts/tree nuts. If you have a medical condition, are pregnant, lactating, trying to conceive, under the age of 18, or taking medications, consult your healthcare professional before using this product. Store in a cool, dry place. Do not refrigerate.