Reflex Instant Mass Heavyweight is a premium mass gainer shake formulated for hardgainers and athletes who want to increase calorie intake and support muscle growth. Combining high-quality protein, complex carbohydrates and 18 essential vitamins and minerals, it provides sustained energy and nutritional support before, during and after training.

Key Features

• High-calorie formula
• Premium protein blend
• Complex carbohydrates
• 18 added vitamins
• Supports muscle growth
• Vegetarian friendly

Best For
Hardgainers and athletes looking to gain weight, build muscle and fuel demanding training sessions.