Amazon.com: Muscle Pharm L Carnitine 3000, The Ultimate Liquid L Carnitine Supplement for High Performance, Supports Metabolism, Hydration & Energy, Zero Sugar, Low Calories, Sour Cherry Flavor, 32 Servings : Everything Else Farmasi Nutriplus L Carnitine Shot With Green Tea Weight Loss L carnitine 15ML (25minutes before workout), Pre workout 25minutes before workout 1 recommended scoop ., Step 1 : Add L carnitine supplements before workout, Step 2: Add cardio after workout 15 30 Amazon.com: iSatori L Carnitine LS3 3000, Liquid L Carnitine with Acetyl L Carnitine, L Carnitine L Tartrate, Stimulant Free Pre Workout, Low Calories, Sugar, Gluten, Keto Friendly, Bombsicle Flavor (32 Servings) : Health & Household Best Time to Take L Carnitine: Morning vs Evening for Better Fat Loss & Performance