Instant Mass Heavyweight is a high-calorie mass gainer designed to support individuals looking to increase their daily calorie and protein intake. Combining multiple premium protein sources including whey concentrate, micellar casein, native whey and hydrolysed whey protein, it provides both fast and sustained protein delivery. The added carbohydrates provide a convenient energy source to support demanding training sessions and weight gain goals.

• Multi-source protein formula
• Contains whey concentrate
• Includes micellar casein
• Features native and hydrolysed whey protein
• High-carbohydrate energy source
• Supports increased calorie intake

Key ingredients: Whey protein concentrate, micellar casein, native whey protein, hydrolysed whey protein and carbohydrates.

Best for: Bodybuilders, hard gainers and athletes looking for a convenient mass gainer to support muscle growth, energy levels and increased nutritional demands.