I take L Carnitine for weight loss, it says not to take more then 1g per day, but I read online that i should have 2 4g per day to lose weight. What is Carnitine for your metabolism TISSO Naturprodukte Let's cut through the marketing noise and look at the actual science of fat loss. A lot of supplements make big claims, but L Carnitine is heavily backed by research for its Amazon.com: DR. MARTIN'S NUTRITION L Carnitina extra fuerte, 200 cpsulas, 1000 mg por porcin, aumenta tu metabolismo y aumenta el rendimiento : Salud y Hogar Liquid Carnitine 3000 Burn Fat, Boost Metabolism & Enhance Endurance L Carnitina Esportivo Canibal Tabletes Sem Sabor 60 Unidades Parcelamento sem juros