l-carnitine 1500 mg Liquid Carnitine is known for its ability to assist in the transport of fatty acids into the mitochondria Premium L-Carnitine (30 SERVINGS) by

Core facilities at The Jackson Laboratory were supported by the US National Cancer Institute (CA034196)

However, increasing evidence points towards other sites of action that might also have an important role, including the gastrointestinal tract, the gut microbial communities and the tissue-resident immune cells

As a food additive, it is widely used in infant food, weight-loss foods, sports foods, nutritional supplements for middle-aged and elderly people, nutritional fortifiers for vegetarians, and animal feed additives

Some true believers, including researchers and investors, are taking the substances themselves while promoting them as the next big thing in aging