
Applied nutrition
APPLIED NUTRITION CRITICAL WHEY PROTEIN 2KG
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
Critical Whey 2kg
Advanced Protein
Whey Protein Concentrate • Whey Isolate • Hydrolysed Whey
Critical Whey Protein has been developed using a unique blend of Whey Protein Concentrate, Whey Protein Isolate & Hydrolysed Whey Protein. Whey Protein Concentrate is produced by Ultra-Filtration Technology containing high levels of Protein and Branched Chain Amino Acids (BCAAs).
Whey Protein Isolate is the highest quality of Protein and is produced using Cross-Flow-Micro-Filtration. Hydrolysed Whey Protein is a pre-digested protein enzymatically broken down into Peptides to support a healthy diet and lifestyle.
Critical Whey Protein provides 21g of protein derived from grass fed cows, 4.8g of naturally occurring BCAAs & 4g of glutamine per serving. Critical Whey Protein is Halal certified and makes a great-tasting shake – just add to water or low-fat milk.
Ingredients (Vanilla Ice Cream)
Protein Blend [Whey Protein Concentrate (Milk), Whey Protein Isolate (Milk), Whey Protein Hydrolysate (Milk), Milk Protein Concentrate (Milk)], Flavouring, Salt, Emulsifier (Sunflower Lecithin), Thickeners (Carboxymethyl Cellulose, Guar Gum), Sweetener (Sucralose).
Ingredients (Strawberry Milkshake)
Protein Blend [Whey Protein Concentrate (Milk), Whey Protein Isolate (Milk), Whey Protein Hydrolysate (Milk), Milk Protein Concentrate (Milk)], Flavouring, Salt, Thickeners (Carboxymethyl Cellulose, Guar Gum), Emulsifier (Sunflower Lecithin), Colour (Beetroot Red), Sweetener (Sucralose).
Ingredients (Chocolate Milkshake)
Protein Blend [Whey Protein Concentrate (Milk), Whey Protein Isolate (Milk), Whey Protein Hydrolysate (Milk), Milk Protein Concentrate (Milk)], Cocoa Powder, Flavouring, Salt, Thickeners (Carboxymethyl Cellulose, Guar Gum), Emulsifier (Sunflower Lecithin), Sweetener (Sucralose).
Ingredients (Cookies 'N Cream)
Protein Blend [Whey Protein Concentrate (Milk), Whey Protein Isolate (Milk), Whey Protein Hydrolysate (Milk), Milk Protein Concentrate (Milk)], Flavourings, Salt, Colour (Plain Caramel), Emulsifier (Sunflower Lecithin), Thickeners (Carboxymethyl Cellulose, Guar Gum), Sweetener (Sucralose).
Full label transparency — every ingredient and dose listed below.
Per Serving
applied nutrition: ✓ 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
Every batch verified
Full label transparency
Order before 2pm same day
Ships from the UK
Reviews
4 verified reviews
100% would recommend
“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 · 3 weeks ago
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
My entire family takes this now
“Recommended to my parents and husband. Comprehensive formula — not just a wall of vitamins but minerals and antioxidants that work together. My energy levels are noticeably better.”
Personal Trainer
Fill the gaps my diet leaves
“I eat well but my dietitian said I was low on magnesium and B12. This covers everything in one tablet a day. No nausea like some multivitamins give me. Very happy.”
Yoga Instructor



