Nature's Truth Acetyl L Carnitine HCL 1000mg, 30 Capsules, Non GMO, Gluten Free ALCAR Supplement Walmart.com 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 NOW Sports Liquid L Carnitine 1,000 mg, Citrus Flavor NOW PureFormulas 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