L Carnitine Shots are ampoules containing liquid L Carnitine. Losing weight with L carnitine supplements. Yes or no? Thorne Research L Carnitine L Carnitine Supplement The Natural Athletes Clinic Beneficial effects of l carnitine supplementation for weight management in overweight and obese adults: An updated systematic review and dose response meta analysis of randomized controlled trials ScienceDirect 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