International Protein - Extreme Mass 3kg

Extreme mass is a dangerously anabolic weight gainer protein powder. It has been formulated as a powerful mass gainer supplement to help you increase your muscle size. It tastes incredible and is perfect in a pre-workout shake or as an on-the-go calorie boost. The nutrient-rich formulation features five types of protein, including whey peptides, WPI, WPC, micellar casein, and egg albumen.