Take your nutrition to heavyweight levels with Instant Mass Heavyweight, a premium mass gainer designed for those looking to increase calorie intake and support muscle-building goals. Combining multiple protein sources including Whey Protein Concentrate, Micellar Casein, Native Whey and Hydrolysed Whey Protein, this advanced formula delivers a sustained supply of high-quality protein alongside long-lasting carbohydrates for all-day nutritional support. Ideal for demanding training programmes and hard gainers, it's built to help you meet your calorie targets with ease.

• Multi-Source Protein Blend
• Includes Micellar Casein
• Contains Native Whey
• Added Hydrolysed Whey Protein
• Long-Lasting Carbohydrates
• High Calorie Formula

Best For: Hard gainers, strength athletes and gym-goers looking for a premium mass gainer to support muscle growth and increased calorie intake.