Arginine is a nutrient that plays a role in the creation of biologically active nutrients , such as nitric oxide (NO). In addition, arginine serves as a formamidine donor pool for creatine biosynthesis . The product is designed for active people and athletes and also for sexually active men. Format: Box with 120 capsules. How to use: During physical exertion take 1 capsule before and after training and/or before sleeping. For people who are striving to maintain sexual efficiency, take 1-2 capsules before sexual activity. Ingredients: 88% arginine alpha-ketoglutarato (AAKG), bulking agent - microcrystalline cellulose, anti-caking agent - magnesium salts of fatty acids; capsule (gelatin, colouring: E 171). Nutritional information: per capsule Arginine alpha-ketoglutaramate (AAKG) 1250mg