What is L Carnitine & What is it's Biggest Benefit? Dr.Berg L Carnitine #1 Non Stimulant Fat Burner Nutrex l carnitine 3000 Supreme Sports Nutrition LeanShots Liquid L Carnitine Shot (3000mg) NutraBio Brands Just had an awesome workout thanks to BodyTech L Carnitine Thermo in Sour Candy. Contains 3000mg of l carnitine & 25mg of GBB, supports fat metabolism & energy production, and aids in muscle SourSweetShreds BodyTech L Carnitine Thermo in Sour Candy is here to turn up the burn Only available @vitaminshoppe #explore #vitaminshoppe #shoppesquad #nyc #statenisland #FatBurn #SourCandy #ShredSeason #gym #BodyTech #LeanMuscle