NaughtyBoy® Sleep
NaughtyBoy® Sleep is a natural way to help sleep onset, duration, and quality. Getting a full night of restful sleep is absolutely fundamental for physical recovery, mental recovery and emotional recovery too.
By choosing to use NaughtyBoy® Sleep, you are choosing to recover better in all of these domains. Not only did our team formulate NaughtyBoy® Sleep to help with sleep quality, but they also included ingredients such as Glycine at 3000mg as supplementation with Glycine appears to reduce fatigue in the morning too.
NaughtyBoy® Sleep includes vital and fantastic proven ingredients that help with sleep and mood & cognition. We here at Naughty Boy believe Sleep is the best nootropic and health aid any one person could prioritise.
When you choose NaughtyBoy® Sleep you are choosing, quality ingredients at quality doses, you choose highly bioavailable Magnesium L-Threonate that was specifically chosen to cross the blood-brain barrier and help with sleep, you choose a full 3000mg of Glycine shown in studies to help various levels of sleep parameters and reduce morning fatigue, you choose Inositol shown in studies to reduce panic attacks, reduce anxiety symptoms, improve cognition and help sleep, you choose Taurine that shows anti-anxiety actions by its involvement with Gaba receptors to help you relax before bed, you choose additional ingredients like L-Theanine and Apigenin to help relax, switch off and get ready for bed by reducing anxiety. And to top all this off we added 5mg of BioPerine to help with the bioavailability to get the maximum out of NaughtyBoy® Sleep.
As a dietary supplement mix 1 serving (13.5g) with 200-250ml of cold water. Consume 30 minutes before bedtime to help maximise sleep and recovery benefits.
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