The Science of Carnitine: How It Works and Why It Matters Did you know L carnitine, a vital amino acid, is naturally produced by your body and found in various foods? While acetyl L carnitine (ALCAR) can be a beneficial supplement for some, most people get L Carnitine Benefits: A Complete Research Based Guide L Carnitine Boost: Does It Work? Navo Functional differences between l and d carnitine in metabolic regulation evaluated using a low carnitine Nile tilapia model British Journal of Nutrition Cambridge Core Carnitine Metabolite of the month biocrates life sciences gmbh