Our Carnitine product, Gorilla Mode AR (androgen receptor) is now restocked! L carnitine supplementation is most advantageous for those with a deficiency. One of the more recently elucidated mechanisms by which it works Amazon.com : Gorilla Energy Original Energy Drink, Zero Sugar & 200mg Natural Caffeine, L Theanine, Taurine, Ginseng, Acetyl L Carnitine, B Vitamins, Sugar Free, and No Artificial Colors, 16 oz Cans, 12 Pack : Complete Performance System by @gorillanutra. TURBO: Pre workout energy booster SHREDD: Produce energy by burning fat with L Carnitine FUEL: Intra workout electrolyte powered hydration HURRICANE: Post workout recovery with Branched Chain Amino Acids Amazon.com : Gorilla Energy Drink, Watermelon Melon, 200mg Natural Caffeine, Real Fruit Juice Squeezed & Concentrated, L Theanine, Taurine, Ginseng, Acetyl L Carnitine, No Added Sugar and No Artificial Colors, 12 Pack : Grocery