Struggling to consume enough calories to support a demanding muscle-building programme? Weider Mega Mass 4000 delivers 800 calories per two servings, combining protein, carbohydrates, calcium and added creatine in an ultra-concentrated mass gainer. Its Advanced 5 Protein Matrix includes soy protein isolate, whey concentrate, whey isolate, milk protein isolate and egg albumin for a comprehensive blend of protein sources.

Key Features

• 800 calories
• 5-source protein blend
• Added creatine
• High carbohydrate
• Added calcium
• Hard-gainer formula

Best For: Hard-gainers, bodybuilders and strength athletes looking to increase their daily calorie and protein intake to complement intensive training and muscle-building goals.