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50g Protein
3g Creatine
5g Glutamine
High Calorie
Great Tasting
Easy Mixing

NXT Nutrition Nuclear Mass High-Calorie Protein Shake (5.45kg)

Unleash the power of premium muscle-building with NXT Nutrition's Nuclear Mass – your ultimate ally in the quest for mass and strength. Each hefty 5.45kg bag promises a colossal journey with 36 servings, meticulously designed to support your most intense muscle-building goals.

Key Features:

- Massive Protein Punch: Every serving is loaded with a whopping 50g of high-quality protein, engineered to fuel muscle recovery and growth, ensuring you're primed for peak performance.

- Creatine Boost: With 3g of creatine per serving, Nuclear Mass is not just about size – it's about strength. Experience enhanced performance with increased power output and muscle endurance.

- Glutamine Infusion: Each shake delivers 5g of glutamine, a critical amino acid for preventing muscle breakdown and supporting recovery, keeping you in an anabolic state longer.

- Caloric Powerhouse: This high-calorie formula is tailored for those looking to bulk up. It's the perfect tool to add size when combined with a rigorous training regimen.

- Deliciously Versatile Flavours: Indulge in our four gourmet flavours – rich Chocolate, luscious Strawberry, classic Vanilla, and exotic Banana. Each one is a treat to your taste buds, making your muscle-building journey as delicious as it is effective.

- Easy Mixing: Say goodbye to clumps and uneven shakes. NXT Nutrition's Nuclear Mass is designed for a smooth, easy mix, giving you a creamy and enjoyable shake every time.

Benefits:

- Muscle Growth: The high protein content supports rapid muscle growth and aids in the repair of muscle fibers post-workout.

- Strength Gains: Enhanced with creatine, you'll notice a significant improvement in your strength and power during workouts.

- Recovery Acceleration: Glutamine speeds up recovery times, reducing muscle soreness and preparing you for your next session.

- Convenient Nutrition: Perfect for on-the-go nutrition, it's an easy way to meet your calorie and protein needs without the hassle of food prep.

- Taste Satisfaction: With a variety of flavours, you'll never get bored. Enjoy it as a shake, add it to recipes, or blend it into smoothies.

Usage:

Ideal for post-workout recovery or as a high-protein snack between meals. Simply mix one serving with water or milk for a rich, creamy shake. Adjust the consistency to your liking and enjoy the path to a more muscular physique with NXT Nutrition Nuclear Mass.

Conclusion:

Whether you're a hard-gainer struggling to increase size, a seasoned athlete looking to maximize muscle recovery, or anyone in between, NXT Nutrition Nuclear Mass is your go-to supplement. It's not just a shake; it's a strategic tool designed to propel you towards your fitness zenith. Get ready to transform your efforts into visible results with Nuclear Mass – where every scoop is a step closer to your ultimate body goals.

Delivery Terms & Conditions / Options & Info

Name: Nuclear Mass 5.4kg
Brand: NXT Nutrition
SKU: P7614S
Price: 44.99 GBP
Availability: InStock

Operated by Nutrition & Internet Supplements Limited (trading as NI Supplements). Last updated: 13 October 2025

Cut-off & processing: Orders placed before 1 p.m. (UK time) are processed the same working day. Courier networks operate Monday–Saturday (excluding Bank Holidays). Delivery times below exclude Sundays unless stated.

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.

Northern Ireland

Service	Price	Speed	Notes
Free Delivery on Orders Over £50	Free	2–3 working days	Fully tracked.
Express (No Signature Required)	£1.99	Next-day if ordered before 1 p.m. (excl. Sundays)	Photo/GPS proof confirms delivery.
Express (Signature Required)	£2.49	Next-day if ordered before 1 p.m. (excl. Sundays)	Signature on delivery required.

Note: We guarantee same-day dispatch for express items ordered before 1 p.m.; courier delays can occasionally occur.

Ireland

Service	Price	Speed	Notes
Free Delivery on Orders Over £70	Free	2–4 working days	Fully tracked; order before 1 p.m. (excl. weekends)
Reduced Rate on Orders Over £50	£2.99	1–2 working days	Parcelforce/GLS; fully tracked (excl. weekends)
Express on Orders Under £50	£4.99	Next-day if ordered before 1 p.m.	Fully tracked; Mon–Fri dispatch; courier delays may occur
Standard on Orders Under £50	£4.99	1–2 working days	Parcelforce/GLS; fully tracked

EU & International Shipping

All international shipping rates are shown at checkout.

Customs notice: If your parcel is held or delayed by customs, neither NI Supplements nor the courier can obtain more detail than the status shown on your tracking. Customs operate independently and, following Brexit, occasional delays are unavoidable. These delays are outside our stated delivery times and are not our responsibility. We cannot contact customs to expedite orders.

Agreement: By completing your order and ticking the checkout box, you agree to these delivery terms for EU/international shipments.

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.

Customs: Customs delays are outside our delivery times and not our responsibility; we cannot contact customs to expedite.

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