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 Final transformation post from my client @flexwithrenee who finished a 6 month program with me about a month ago. We built bigger fuller rounder firmer harder glutes Fuller firmer thighs Leaner tighter Understanding the Benefits and Uses of Carnitine in Health and Fitness Fitness Health