Amazon.com: FRONTLINE FORMULATIONS L Carnitine, Stimulant Free, Enhances Energy and Metabolism, Increased Energy and Endurance, Amazing Flavors, Veteran Owned and Operated (Blue Coconut Lemonade) : Health & Household Tommys Acetyl L Carnitine Tropical 200g Lets talk about L Carnitine, If youre in the gym community, youve probably heard of L Carnitine but what actually is it?, L Carnitine is a naturally occurring compound that plays a role in helping Supplement of the week: L Carnitine!, This one doesnt just boost fat metabolismit can also improve recovery, endurance, and even brain function. If youre serious about performance and longevity, L Carnitine is not a magic fat burner It won't melt fat, build muscle, or replace hard work. The only thing it burns is your money Stick to the basics