Carnitine 500mg 60 L Carnitine Capsules L Carnitine Supplement What's hype and what has true value? The most common supplements searched for on Amazon have been rated on the basis of their efficacy, value for money, utility, actual clinical use and L Carnitine Vitamin Supplement for Energy and Metabolism Boost NOW Citrus Flavor 3000 mg Triple Strength L Carnitine Now Foods: L Carnitine Fitness Support Dietary Supplement, 1000 mg, Tablets 100 count Basic L Carnitine Capsules 500mg, 36 ct Kroger