If youre looking for a high quality weight gain drink, packed with the healthy calories you need to bulk up & add size, youll love Progain. Progain contains a special blend of whey protein along with the slow release, low GI, carbohydrates nutriose & inulin. No cheap sucrose or fructose has been added. With Progain, you get a combination of fast nutrient uptake & sustained energy release with an easy-to-digest, but energy dense 453 calories per serving. You also get 32 grams of protein with the same exclusive Biomax whey protein found in Promax. Biomax whey has a higher biological value than all other sources of protein, including casein, egg, & soya. This means that more of the protein is absorbed & used by your body. Whey protein, when combined with resistance training, will increase muscle size & improve exercise performance to a greater extent than training alone. Progain is also a rich source of leucine, an amino acid that researchers have found to play a vital role in supporting new muscle growth. To make the formula complete, Progain contains a unique healthy blend of essential fats (EFAs), special medium chain triglycerides (MCTs), along with Nitrogain, a powerful blend of L-cysteine, taurine, chromium picolinate, & Glutamax peptides. All of this makes Progain ideal for hard gainers, people with a fast metabolism, or anyone who finds it difficult to gain weight & wants to pack on size & muscle mass. Progain is easy to use & mixes easily with water or milk in a Maximuscle shaker to create a smooth, great tasting shake. Best of all, you have four great flavours to choose from.