L Carnitine Inshape Nutrition When to Take L Carnitine for Optimal Training Benefits Transparent Labs Burn fat smarter, not harder., Most people think fat burn = more cardio. Truth is, your body needs the right tools to actually use stored fat as fuel., Thats where L Carnitine comes in its L CARNITINE 1000 MG Muscle Rulz Store Cutler Nutrition Liquid L Carnitine Supplement with Acetyl L Carnitine & L Carnitine Tartrate Forms Pre Workout Formula for Optimal Absorption Energy & Muscle Support Buzz'in Orange Flavor Orange 16 Fl Oz (Pack of L carnitine 15ML (25minutes before workout)Pre workout 25minutes before workout 1 recommended scoop .Step 1 : Add L carnitine supplements before workoutStep 2: Add cardio after workout 15 30 minutes