L Arginine and L carnitine Arginine is an amino acid which we can also produce naturally . This increases your notice oxide production , human growth hormone and improves circulation. These three Weight Management Made Easy: The Role of L Carnitine in Fat Loss Ginnastic Nutrition L Carnititine Fumarate 1000 mg 120 Vegetable Capsules Vitamatic Robert Florea Antrenor, Kinetoterapeut, Consultant Nutritionist si Sportiv de Performanta in Optimizarea compozitiei corporale si performanta sportiva Nutriland Fruit and Vegetables Linus Pauling Institute Oregon State University