Energy source 4:1 Summer Fruits is an all-in-one sports drink for use both during & after exercise. It’s part of the High 5 4:1 range, so it contains 4 parts carbohydrate to 1 part protein & key electrolytes. The carbohydrate content is a 2:1 fructose mix. The ingredients used in this scientifically formulated blend of carbs & protein with key electrolytes help sustain performance during endurance exercise & help maintain hydration by enhancing the absorption of water. It also helps promote recovery of normal muscle function after exercise & contributes to the growth & maintenance of muscle mass. This can result in stronger, more resilient muscle. Energy Source 4:1 is a fantastic product for periods of hard training & multi-day endurance events & when you anticipate a big step up in training intensity or volume, such as a training camp. As part of our Drugs Free policy, we hold stock of products tested for banned substances. If you require tested products then please select “WADA tested” product. High 5 do not use banned ingredients & have never had a failed test. Ingredients: Maltodextrin, sucrose (22%), whey protein isolate (20%), fructose (18%), Food acids (malic acid, citric acid), acidity regulators (tri sodium citrate, potassium citrate), natural flavouring (lemon, lime, orange), sea salt (0.3%), emulsifier (soy lecithin).