l-carnitine for energy Metagenics - Amino Acid Supplement Fat Metabolism & Support* - 500 mg L-Carnitine L-Tartrate - Non-GMO, Gluten-Free, Vegetarian L-Carnitine - 500mg Veggie Capsules

Longo N, Frigeni M, Pasquali M

Ideal for professional athletes, this is one of the best L carnitine for fat loss

Alternative treatment for the underlying medical condition should be initiated as clinically indicated [seeWarnings and Precautions (5.5)]

In this answer 3 sections If you have been diagnosed with Systemic Primary Carnitine Deficiency (SPCD) but feel completely healthy, you still need treatment

Stefansson, V

Supplement Facts: Serving Size: 2 Packs Servings Per Container: 22 Amount Per Serving: Vitamin B6 (pyridoxine HCl): 500 mcg Niacin (as niacinamide): 10 mg Human Muscle Protein Complex: 4995 mg (Arginine, Histidine, Isoleucine, Leucine, Lysine, Methionine, Phenylalanine, Threonine, Valine) Pro BCAA Complex: Leucine 3500 mg, Isoleucine 1690 mg, Valine 1815 mg *RI - Reference Intake Ingredients: Arginine, Histidine, Isoleucine, Leucine, Lysine, Methionine, Phenylalanine, Threonine, Valine, Vitamin B6 (pyridoxine HCl), Niacin (as niacinamide)