MaxiNutrition Progain Mass and Size Protein Shake Powder, 1.5 kg – Strawberry Price: £39.99 (as of 14/08/2022 09:27 PST- Details)

Every serving contains 500 calories, 120 calories of which come from 30 g of fast and slow release proteins for gains in muscle size
Each serving also contains 70 g of complex carbohydrates
The protein formula naturally provides 7.5 g of the branched chain amino acids (leucine, isoleucine and valine) in every serving with 3.4 g coming from leucine