MyProtein Impact Whey Protein 2.5kg - UnflavouredImpact Whey Protein in the 2. 5kg size offers more of the high quality, affordable protein you need to support muscle growth and recovery. With 21g of protein per serving, it provides all the essential amino acids required for muscle repair, while keeping fats and carbs to a minimum. Its a great option for those looking to increase their protein intake throughout the day without overloading on calories. This large pack size makes it ideal for those