
Applied nutrition
APPLIED NUTRITION PROFESSIONAL LEAN MASS GAINER 6kg
Third-Party Tested
Every batch verified
No Proprietary Blends
Full label transparency
Fast UK Delivery
Order before 2pm same day
In stock · Ready to ship
LEAN ALL IN-ONE MASS GAINER WITH, PROTEIN, CARBS, CREATINE, AMINO ACIDS, HICA, GLUTAMINE, CHROMIUM, LEUCINE, HMB, ALA, DIGESTIVE ENZYMES & PROBIOTICS.
Critical Mass Professional is a premium all-in-one nutritional supplement designed for athletes and fitness enthusiasts seeking to maximize muscle growth and recovery. This advanced formula features a comprehensive blend of key ingredients to support intense training and optimal performance:
- 42g High-Quality Protein: Essential for muscle repair and growth, providing a sustained release of amino acids to support muscle maintenance.
- 75g Carbohydrates: A precise mix to fuel workouts and aid in glycogen replenishment, ensuring sustained energy and improved recovery.
- 3g Creatine Monohydrate: Enhances strength, power, and endurance, promoting increased workout intensity and muscle volume.
- 5g Leucine: A vital branched-chain amino acid (BCAA) that stimulates muscle protein synthesis and preserves lean muscle mass.
- Amino Acids: A complete profile including essential and non-essential amino acids to support muscle recovery and reduce exercise-induced muscle damage.
- 2g HMB (Beta-Hydroxy Beta-Methylbutyrate): Helps reduce muscle protein breakdown and supports muscle growth and recovery.
- 500mg HICA (Alpha-Hydroxy-Isocaproic Acid): Promotes muscle recovery and reduces muscle soreness after intense exercise.
- 5g Glutamine: Supports immune function, enhances muscle recovery, and reduces muscle soreness and fatigue.
- 250mg ALA (Alpha-Lipoic Acid): An antioxidant that helps protect cells from damage, enhances energy metabolism, and improves nutrient absorption.
- Digezyme: A multi-enzyme complex that aids in the digestion and absorption of nutrients, ensuring maximum utilization of the formula's components.
- Lactospore: A probiotic that supports gut health, enhances nutrient absorption, and boosts immune function.
- Chromium: An essential trace mineral that helps regulate blood sugar levels and supports metabolism.
This synergistic blend of high-quality ingredients makes Critical Mass Professional an ideal supplement for those seeking to enhance their muscle-building efforts and achieve peak performance.
Full label transparency — every ingredient and dose listed below.
Per Serving
Type: Protein Powder
applied nutrition: ✓ Listed on label
lean mass gainer: ✓ Listed on label
Note: No proprietary blends. No hidden ingredients.
Take 1 serving daily with food, or as directed by a healthcare professional.
Do not exceed the recommended daily dose. Food supplements should not replace a varied diet.
Free UK shipping on orders over £40. Standard delivery 2-4 working days.
30-day returns on unopened products.
About the Brand
Supplement X
Every product in our range is selected for quality, transparency, and real results. We only stock brands that list every ingredient — no proprietary blends, no hidden fillers.
Brands
Products
Tested
Every batch verified
Full label transparency
Order before 2pm same day
Unopened products
Why It Works
Key Benefits
Per serving, clean label
Banned substances clear
Full amino acid label
No chalky texture
Inside the Tub
Key Ingredients
25g per serving
>90% protein, fast-absorbing, complete amino profile
5.5g per serving
Leucine-rich ratio for muscle protein synthesis
2g per serving
Supports recovery between training sessions
No proprietary blends. No hidden ingredients. Every dose is listed — exactly as nature intended.
Reviews
4 verified reviews
100% would recommend
“Cleanest protein I've ever used”
“25g protein per scoop, no artificial sweetener aftertaste, dissolves in water perfectly. My old brand had a chalky texture — this is next level. Fourth time ordering.”
Powerlifter · 1 week ago
My clients use it and love it
“I recommend this to every client who asks about protein. Unflavoured option means I can add it to smoothies without changing the taste. Third-party tested which is non-negotiable for me.”
Fitness Coach
Pharmaceutical grade, proper label
“I check every label. This one actually lists the amount of each amino acid. No proprietary blends, no mystery ingredients. Best protein on the UK market at this price point.”
Bodybuilder
Tastes like nothing, works like everything
“I mix it with oat milk and a banana and can't taste it at all. Post-WOD recovery has improved — not as sore the next day. Clean ingredients, clean label, clean results.”
CrossFit Athlete



