L-carnitine is formed in the body from the essential amino acids L-lysine and L-methionine and is primarily stored in skeletal muscle.

 Pure Encapsulations Acetyl L-Carnitine 250 mg contains a strengthened acetylated form of L-carnitine. Like all Pure Encapsulations products, Acetyl L-Carnitine is also manufactured according to strict international standards. To ensure long-term, consistently high product quality, the entire process, from production to storage, is constantly monitored. The product is free of unnecessary additives and preservatives, and its hypoallergenic properties make it ideal for allergy sufferers, sensitivities, and those with food intolerances.