Creatine Vs L Carnitine Key Differences: Creatine primarily aids in increasing muscle mass and strength when combined with other supplements like L carnitine. L carnitine seems more effective for improving high intensity exercise performance, recovery Acetyl l carnitine: Health Benefits, Side Effects, Uses, Dose & Precautions What is the best thing to mix Creatine HC1 with? Side note, I try to stay away from sugar and anything carbonated : r Supplements L CARNITINE increases muscle mass, reduces fat mass. Bangkok Hospital Headquarter Signs & Symptoms of L Carnitine Deficiency