Critical Mass - Original 6kg (25 Servings)
CALORIE RICH PROTEIN SOURCE
HIGH POTENCY WEIGHT GAINER
Food Supplement
Critical Mass™ Original has been carefully engineered to offer those with fast metabolisms a fantastic source of premium quality carbohydrates and proteins, which contributes to a growth or maintenance of muscle mass.**
Critical Mass™ Original uses a unique blend that boasts 55g, all dairy protein complex per serving, which deliver naturally high levels of EAAs (including BCAAs) and L-Glutamine. These amino acids play an important role in protein synthesis and can increase the rate of muscle growth and repair.**
Gaining weight requires a surplus of calories, and each 240g serving delivers over 900kcal to help you achieve your calorie goals to sustain performance and recovery.
**Protein contributes to the growth & maintenance of muscle mass.
CRITICAL MASS SHOULD BE USED BY:
• Individuals wanting a calorie-dense body mass gain formula
• Hard-gainers that struggle to put on weight (people with a high metabolic rate)
• Strength athletes, bodybuilders & weight-lifters
• High energy athletes such as rugby players, boxers, wrestlers, etc.
• Anyone wanting to bulk-up, gain muscle weight, or improve all-around athletic performance
• Aerobic athletes wanting to build muscle or increase strength
- Original Critical Mass™ formula
- Added essential fatty acids (EFA’s), CLA & MCT powder
- High calorie, protein & carbohydrate shake
- Featuring waxy maize starch
- Added L-Glutamine
- Recommended to be used with iDRIVE™ Insulin Driver
- Halal certified product
Mix 4 scoops (240g) with 500-1000ml of milk or water and shake well using a shaker bottle. Consume 1-3 servings daily depending on your calorie requirements.
Critical Mass is a carbohydrate dense shake and pairs perfectly with Applied Nutrition’s GDA (Glucose Disposal Agent) iDRIVE™ insulin driver.
Scoops are estimated only, weighing scales are recommended.
Strawberry
Whey Protein Concentrate (Milk), Maltodextrin, Fructose, Sweet Whey Powder (Milk), MCT-Powder, Inulin, Natural Flavour, Calcium Caseinate (Milk), Anti-Caking Agent (Tricalcium Phosphate), Whey Protein Isolate (Milk), Waxy Maize Starch, Egg Albumen, Natural Colouring (Beetroot Powder), L-Glutamine, Enzyme (Bromelain), Flax Seed Oil Powder, CLA (60%) Powder.
Chocolate
Whey Protein Concentrate (Milk), Maltodextrin, Fructose, Sweet Whey Powder (Milk), Cocoa Powder (Soy), MCT-Powder, Inulin, Natural Flavour, Calcium Caseinate (Milk), Anti-Caking Agent (Tricalcium Phosphate), Whey Protein Isolate (Milk), Waxy Maize Starch, Egg Albumen, L-Glutamine, Enzyme (Bromelain), Flax Seed Oil Powder, CLA (60%) Powder.
Vanilla
Whey Protein Concentrate (Milk), Maltodextrin, Fructose, Sweet Whey Powder (Milk), MCT-Powder, Inulin, Natural Flavour, Calcium Caseinate (Milk), Anti-Caking Agent (Tricalcium Phosphate), Whey Protein Isolate (Milk), Waxy Maize Starch, Egg Albumen, L-Glutamine, Enzyme (Bromelain), Flax Seed Oil Powder, CLA (60%) Powder.
Banana
Whey Protein Concentrate (Milk), Maltodextrin, Fructose, Sweet Whey Powder (Milk), MCT-Powder, Inulin, Natural Flavour, Calcium Caseinate (Milk), Anti-Caking Agent (Tricalcium Phosphate), Whey Protein Isolate (Milk), Waxy Maize Starch, Egg Albumen, L-Glutamine, Enzyme (Bromelain), Flax Seed Oil Powder, CLA (60%) Powder, Natural Colouring (Curcumin).
Cookies 'N' Cream
Whey Protein Concentrate (Milk), Maltodextrin, Fructose, Sweet Whey Powder (Milk), MCT-Powder, Inulin, Natural Flavour, Calcium Caseinate (Milk), Anti-Caking Agent (Tricalcium Phosphate), Whey Protein Isolate (Milk), Waxy Maize Starch, Egg Albumen, L-Glutamine, Enzyme (Bromelain), Flax Seed Oil Powder, CLA (60%) Powder.
White Choco Bueno
Whey Protein Concentrate (Milk), Maltodextrin, Fructose, Sweet Whey Powder (Milk), MCT-Powder, Inulin, Natural Flavour, Calcium Caseinate (Milk), Anti-Caking Agent (Tricalcium Phosphate), Whey Protein Isolate (Milk), Waxy Maize Starch, Egg Albumen, L-Glutamine, Enzyme (Bromelain), Flax Seed Oil Powder, CLA (60%) Powder.
ALLERGENS: Please see ingredients in Bold. Made in a facility that handles milk, egg, soy, fish, cereals containing gluten and products thereof.
Every ingredient within this product is carefully selected and monitored through our quality management system to bring you the highest level of assurance. Final products are produced and packaged in an ISO 22000, BRC, GMP & Halal accredited laboratory.
Delivery Terms & Conditions / Options & Info
Operated by Nutrition & Internet Supplements Limited (trading as NI Supplements). Last updated: 13 October 2025
UK Mainland (excluding Highlands & Islands)
Orders under £50
Service | Price | Speed | Notes |
---|---|---|---|
1–2 Day Delivery (No Signature Required) | £2.95 | Fully tracked; 91% delivered next day if ordered before 1 p.m. (excl. Sundays) | Photographic & GPS delivery proof confirms delivery. Non-delivery claims are investigated; parcels confirmed delivered by Royal Mail are not eligible for replacement. |
1–2 Day Delivery (Signature Required) | £3.35 | Fully tracked; 91% delivered next day if ordered before 1 p.m. (excl. Sundays) | Signature required at delivery. |
FREE delivery on orders over £50
Service | Price | Speed | Notes |
---|---|---|---|
4–5 Day Delivery (No Signature Required) | Free | Fully tracked (excl. Sundays) | Terms for “No Signature Required” (photo/GPS proof) apply. |
4–5 Day Delivery (Signature Required) | Free | Fully tracked (excl. Sundays) | Signature required. |
Reminder: Selecting “No Signature Required” means your parcel may be left at your address or a designated safe location without a signature, with photo/GPS proof used to confirm delivery.
UK Mainland (excluding Highlands & Islands)
Orders under £50
Service | Price | Speed | Notes |
---|---|---|---|
1–2 Day (No Signature) | £2.95 | Tracked; 91% next-day before 1 p.m. | Photo/GPS proof confirms delivery; confirmed deliveries not eligible for replacement. |
1–2 Day (Signature) | £3.35 | Tracked; 91% next-day before 1 p.m. | Signature required. |
FREE on £50+
Service | Price | Speed | Notes |
---|---|---|---|
4–5 Day (No Signature) | Free | Tracked | Photo/GPS proof terms apply. |
4–5 Day (Signature) | Free | Tracked | Signature required. |
Northern Ireland
Service | Price | Speed | Notes |
---|---|---|---|
Free on £50+ | Free | 2–3 working days | Tracked |
Express (No Signature) | £1.99 | Next-day before 1 p.m. | Photo/GPS proof |
Express (Signature) | £2.49 | Next-day before 1 p.m. | Signature required |
Ireland
Service | Price | Speed | Notes |
---|---|---|---|
Free on £70+ | Free | 2–4 working days | Tracked; order before 1 p.m. |
Reduced Rate on £50+ | £2.99 | 1–2 working days | Parcelforce/GLS; tracked |
Express under £50 | £4.99 | Next-day before 1 p.m. | Tracked; Mon–Fri dispatch |
Standard under £50 | £4.99 | 1–2 working days | Parcelforce/GLS; tracked |
EU & International
Rates shown at checkout.
General Delivery Terms
- No Signature Required: By selecting this option you agree your parcel may be left at the delivery address or a designated safe location without a signature. Photographic and GPS proof from the courier confirms delivery. Claims of non-delivery will be investigated, but parcels confirmed delivered are not eligible for replacement.
- Signature Required: A signature will be obtained at delivery; choose this for added security.
- Same-day dispatch (express): Guaranteed for orders placed before 1 p.m. Courier delays can occasionally occur.
- Working days: Processing Mon–Sat (excl. Bank Holidays). Deliveries do not include Sundays unless stated by the service.
- Cut-off: Orders after 1 p.m. are processed the next working day.
Failed Delivery & Returns to Sender
If an order is returned due to customer error (e.g., failure to take delivery or arrange collection/redelivery), a re-shipping fee applies. Alternatively, a refund of the item price minus our shipping costs can be provided. If the error is ours, we will re-ship at our expense.
Questions about shipping?
For queries on shipping times and order status please email hello@nisupplements.com.
Nutrition & Internet Supplements Limited (trading as NI Supplements)Unit 5, Graham Industrial Park, Dargan Crescent, Belfast, Co Antrim, BT3 9LP, United Kingdom