Swipe to learn the differences between our L Carnitine 3000 and L Carnitine 1500 HEAT Which one are YOU grabbing at checkout? Amazon.com: L Carnitine 3000 Liquid 3000 mg Carnitine Supplement Zero Calorie Zero Sugar Keto Friendly for Men and Women Great Tasting 31 Servings (Gummy Bear, 16 fl. oz.) : Health & Household VMI Sports L Carnitine 1500 HEAT Review: Feel the Heat! NOW Sports, L Carnitine, Amino Acid, Liquid, 1,000 mg, Tropical Punch, 16 fl. oz. Acetyl L Carnitine Gummies, 1500Mg., 60 Chews Wild & Organic