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 Potential Adverse Effects of L Carnitine Marnys L Carnitine: Benefits, Side Effects, And Dosage, Per Dietitians L Carnitine Benefits, Uses, Dosage, Foods, Side Effects Dr. Axe L Carnitine: Benefits, Uses, and Side Effects Lifespan Research Institute