Amazon.com: Sleep A Weigh Plus Liquid Sleep Multimineral Natural Sleep, Stress & Weight Loss Aid w Collagen, L Carnitine, L Lysine, Tonalin CLA, Apple Cider Vinegar, 5 HTP, Vitamins Non GMO 32 Serv : Most people talk about carnitine like it is one supplement. It is not. Acetyl L carnitine and L carnitine L tartrate do different jobs, and picking the wrong one for the wrong goal is where people Does L Carnitine burn fat?, Not on its own., It can support fat being used as fuel, but only when youre actually moving.If your week is inconsistent (training, steps, sleep, food) no supplement OPTI SLEEP Gummies Sleep, Recovery & Fat Burn PRO When to take L carnitine: Dosage, forms, and side effects