Supplement of the week: L Carnitine! This one doesn't just boost fat metabolismit can also improve recovery, endurance, and even brain function. If you're serious about performance and longevity, this might be Carnitine: Genetic Variants Affecting Mitochondrial Energy and Health Comparison of short term and long term effects of peroral L carnitine intake: clinical implications of elevated TMAO levels in cardiovascular complications When to Take L Carnitine for Weight Loss & Maximize Results How L Carnitine Helps with Fat Metabolism