Applied Nutrition Critical Mass Professional – Lean Mass Gainer (2.4kg)

Critical Mass Professional® – The UK’s #1 Lean Mass Gainer

Looking to build serious size and strength? Critical Mass Professional® is the UK’s most trusted mass gainer supplement, crafted for those who demand high-quality lean muscle gains without unnecessary sugars or fillers.

Formulated with premium-grade ingredients and our new reduced sugar blend, each serving delivers a powerful 42g of both fast- and slow-digesting proteins, including ISO-XP® 95% Whey Protein Isolate — one of the purest and most effective proteins on the market.

✅ Why Choose Critical Mass Professional®?

• New Reduced Sugar Formula – Clean calories for lean muscle growth

• 42g of High-Quality Protein per Serving – Includes fast and slow-release proteins

• Enhanced Muscle Support – With added HMB, Glutamine, Leucine, and a Creatine Matrix

• Creatine Monohydrate – Boosts short-term, high-intensity performance

• Essential Healthy Fats – Includes CLA and MCT Powder for energy and metabolism

• High-Calorie Shake – Ideal for athletes and hard gainers

• Chromium – Supports normal macronutrient metabolism

• Stack Friendly – Pairs perfectly with iDRIVE® Insulin Driver

• Halal Certified – Quality you can trust, suitable for Halal diets

Whether you’re bulking up, increasing strength, or breaking through a plateau, Critical Mass Professional® gives you the nutritional edge you need to fuel your training and transform your physique — faster and smarter.

Join thousands of UK athletes and fitness enthusiasts who trust Critical Mass Professional® for clean, powerful, and consistent results.