Triple Strength L Carnitine Liquid 450 ml What Does L Carnitine Do In Pre Workout? 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: PROSUPPS L Carnitine 3000 Stimulant Free Liquid Shots (31 Servings, Berry) and Mr. Hyde Signature Series Pre Workout Energy Powdered Drink (30 Servings, Watermelon) Bundle : Health & Household L Carnitine Best L Carnitine Weight Loss Supplement in India Fast&Up