Turn fat into fuel with our L Carnicut As a dietary supplement, one tablespoon (15 ml) of L Carnicut can be taken up to 2 times daily, preferably on an empty stomach. Liquid L Carnitine 1500, Blue Raspberry, 16 oz (473 ml) L Carnitine vs Pre Workout: Which Supplement Should You Take? 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