Buy Peak 123 tin 400g Growing Up Milk Powder on Heval superstores. Peak 123 is a growing milk formula fortified with 28 vitamins and minerals plus DHA. It is especially formulated for children in their formative years. Peak 123’s DHA (Docosahexaenoic acid) is commonly used for heart disease and high cholesterol. It is also used for boosting memory, thinking skills, for aiding infant development and for certain eye disorders. It also aids rapid muscle recovery after exercise in both children and adults.