About Maximuscle Protein Milk Protein Milk (formerly Maxi-Milk) is a high protein nutrition shake designed to support lean muscle growth. Containing a blend of skimmed milk & milk proteins that naturally contain whey & BCAAs. Protein Milk is perfect immediately after training. Is this for me? Protein Milk is a perfect way to get protein on board after exercise. It can also be taken throughout the day as a 30g hit to help reach your required protein intake. With its relatively low carbohydrate & fat free content, Protein Milk is ideal for those looking to build lean muscle mass Benefits of Protein Milk Packed with 30g of a unique Maxpro protein blend, per 330ml bottle.