L Carnitine, Free Base Both taurine and L carnitine play roles in muscle function, and their combination could potentially enhance muscle health, recovery and weight management. Dr. Thacker breaks down the differences of taurine and L carnitine in L Carnitine Linus Pauling Institute Oregon State University The Right Way to Take L Carnitine to Boost Your Training Amazon.com: Nutricost Acetyl L Carnitine (ALCAR) 500mg, 180 Capsules, 180 Servings Non GMO and Gluten Free, 1 Capsule per Serving : Everything Else When to Take L Carnitine for Optimal Training Benefits Transparent Labs