IRON MASS 20 is a dietary supplement for every sportsman practising strength and endurance sports, especially bodybuilding. IRON MASS 20 used regularly helps in the muscle building process and keeping strength. IRON MASS 20 consists of properly balanced carbohydrates derived from corn maltodextrin and milk origin animal protein (whey and milk protein). The product is also enriched with vitamins and minerals supporting performance. IRON MASS 20 contains enzyme lactase, decomposing lactose, thanks to which IRON MASS 20 can be used by lactose intolerant people.