Think L Carnitine is making you lose hair? Think again. , Theres no scientific evidence linking L Carnitine to hair loss, in fact, some studies suggest it may even support hair growth by boosting L Carnitine Benefits, Uses, Dosage, Foods, Side Effects Dr. Axe Oral supplementation with a combination of l citrulline and l arginine rapidly increases plasma l arginine concentration and enhances NO bioavailability ScienceDirect Health & Personal :: Diet & Nutrition :: Health Supplements :: MuscleBlaze Pre Workout Ripped, 4000 mg Citrulline & L Arginine, 500 mg L Carnitine, 500 mg Garcinia Extract (Raspberry Lemonade, 250 g, 27 Servings)