HR LABS - PROVEN - THE ULTIMATE STIM FREE PERFORMANCE PRE
Proven™ is THE ultimate stim free performance pre-workout, scientifically formulated to optimise your training, no matter what the sport. Packed with a synergistic blend of tried and tested ingredients at efficacious dosages to help you work harder for longer.
Go full send and crush your goals without compromising your sleep. Rise, dominate, repeat. Prove yourself!
- Stim free formula suitable for use 24/7
- Packed to power performance, no caffeine? No problem.
- Increase energy, focus, blood flow and elevate your game.
- Cardio friendly formula, endurance just got easier.
Proven™ is not your typical stim free pre workout. It’s designed as an all-in-one stimulant free alternative to Defib. A fully loaded, performance powerhouse not just focused on increasing blood flow with Citrulline Malate, Oxystorm® and Pomegranate Extract but also enhancing focus and cognitive function with L-Tyrosine, Uridine and CognatiQ® and increasing energy at a cellular level with Taurine and Peak ATP®.
Your training and conditioning determine how you respond to increased blood flow. If you are training for a pump, you’ll get one. If you are training for endurance, you’ll improve it… Don’t let marketing hype and Tik Tok tell you otherwise.
Utilising cutting edge ingredients at efficacious dosages, Proven™ really does tick all the boxes. Bodybuilding, Crossfit, Powerlifting, Hyrox, Strongman, BJJ, MMA... this pre workout is for everyone that wants to get to work.
Citrulline Malate 2:1, L-Tyrosine, Taurine, Oxystorm® (Amaranth Extract), Flavouring, Acidity Regulator (Malic Acid), Pink Himalayan Salt, Vitamin C (as Ascorbic Acid), Peak ATP® (Adenosine 5’-Triphosphate Disodium), Anti-Caking Agent (Silicon Dioxide), Uridine Monophosphate, Sweetener (Sucralose), CognatiqTM (Coee (Coea arabica) Fruit Extract), Colouring (Caramel E150c), Anti Foam, Pomegranate Extract (Fruit) 15:1 Ratio, AstraGin® (Astragalus Membranaceus and Panax Notoginseng)
Allergen Advice: Manufactured in a facility that also handles Cereals including Gluten, Egg, Soya and Milk. Suitable for Vegetarians, Halal Certified.
Directions for use: Specifically designed for stim free training, athletes can use PROVEN™ at any time of day or night – it won’t negatively impact sleep quality. We recommend taking one scoop (16g) mixed with 300 - 400ml of water 30 minutes prior to training. Use only as directed
Allergen Advice:Manufactured in a facility that also handles Cereals including Gluten, Egg, Soya and Milk. Suitable for Vegetarians, Halal Certified.
Warning:Food supplements should not be used as a substitute for a varied, balanced diet. Not recommended for use by anyone under 18 years of age. Swole is the goal. Consult your doctor prior to use if you are taking any medication or su er from any pre-existing medical conditions. Do not exceed the recommended daily intake
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