If you\'re looking to increase muscle size and weight then Serious Mass from the makers of Gold Standard 100% Whey is just what you need. One of the best-known weight gain powders available, each serving of Serious Mass is packed with 53g of protein to support the growth of muscle. Plus, 250g of carbohydrate, and 1250 kcal per serving boosts the number of calories in your diet, while Serious Mass is also packed with added vitamins and minerals, as well as creatine, glutamine, inositol and choline. Best of all, Serious Mass comes in six fantastic flavours and tastes great too! If you\'re looking to increase muscle size and weight then Serious Mass from the makers of Gold Standard 100% Whey is just what you need. One of the best-known weight gain powders available, each serving of Serious Mass is packed with 53g of protein to support the growth of muscle. Plus, 250g of carbohydrate, and 1250 kcal per serving boosts the number of calories in your diet, while Serious Mass is also packed with added vitamins and minerals, as well as creatine, glutamine, inositol and choline. Best of all, Serious Mass comes in six fantastic flavours and tastes great too! A blend of vitamins and minerals. Added glutamine and choline. Supports muscle building and weight gaining Serious Mass is packed with high-quality ingredients. Whey protein concentrate, calcium caseinate and egg albumin provide a high-quality protein blend that includes all amino acids. The source of carbohydrate is maltodextrin, which helps to aid recovery after intense exercise - so long you as you take on board 4g/kg body mass within 4-6 hours of your exercise. With an added vitamin and mineral blend to support your daily nutrient intake plus a delicious creamy taste, Serious Mass is a must for anybody serious about getting bigger! This premium protein blend contributes to the growth of muscle mass and carbohydrates support recovery of the muscles after a workout or sports performance.