MASS Nutrex Liquid Carnitine 3000 vs L Carnitine 1000mg (L Tartrate) No They're Not The Same ! Here's Why : L Carnitine Base (Found in the Liquid) The liquid version usually uses the Base Looking to level up your fat burning game? Nutrex Liquid Carnitine 3000 gives you a high dose of pure L Carnitine to transform stored fat into energy. No stimulants, no sugar, just clean Acetyl L Carnitine 500mg Amino Acid Supplement Nature's Best Nutrex Research Liquid L Carnitine 3000, Stimulant Free Workout Drink, Passionfruit Guava Walmart.com