L Carnitine for Cutting vs Bulking: How It Works in Both Phases Tip: It Works Better on an Empty Stomach, L Carnitine absorbs better when insulin is lower., Thats why a lot of people take it: , First thing in the morning, Before movement Doctor's Best Acetyl L Carnitine, 500 mg, 60 Veggie Caps Why take L carnitine on an empty stomach? Because this way the body can absorb it better and help in fat loss @redonenutritions , #redone #supplement #lcarnitine #shot #fasting #fitness #bodybuilding