L Carnitine: The Powerhouse Amino Acid for Fat Burning Medpak Potential Adverse Effects of L Carnitine Marnys 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 Should you eat before taking your supplement? The short answer is: it depends! While some supps serve your body better on an empty stomach, others settle best alongside food. Our L carnitine usage ? when to take? On the pack it says empty stomach but i read everywhere it should be taken with meal (carbs) for insulin spike. Also does taking beta