📋 Food Supplement: All products referenced in this article are food supplements — not medicines and not sleeping pills. Not intended to diagnose, treat, cure or prevent any disease or medical condition. If you have concerns about sleep, consult your GP. Published April 2025.
🔍 Buying Sleep Supplements on eBay UK — What to Look For
Searching for sleep-related food supplements on eBay UK returns hundreds of listings. The challenge is not finding them — it is knowing what you are actually buying. Ingredient transparency, declared quantities, capsule size and supplier credentials vary enormously across eBay listings in this category.
This guide explains what to check when comparing sleep supplement capsules on eBay, and what Magnesium Glycinate 650mg actually is as a food supplement ingredient — including its authorised EU/UK health claims.
✅ Five things to check on any sleep supplement eBay listing
- Is the active ingredient clearly named? (Not "herbal blend" or "relaxation complex" — which specific ingredient and how many mg?)
- Is the capsule size stated? (Size 0 vs Size 00 — larger capsule with same mg = room for undisclosed filler)
- Are there fillers listed on the ingredient panel? (MCC, magnesium stearate, silicon dioxide = bulking agents)
- Is the seller a verified UK food business? (Check for Food Hygiene Rating, UK business registration, verified eBay feedback)
- Does the listing make medicine claims? (Phrases like "sleeping pill", "treatment for insomnia", "cures sleep disorders" = red flags on a food supplement listing)
🧲 What Is Magnesium Glycinate?
Magnesium Glycinate is a chelated form of magnesium — magnesium bound to the amino acid glycine. It is one of the most widely purchased magnesium supplement formats in the UK, chosen for its high absorption rate and gentle effect on the digestive system compared to other magnesium forms such as oxide or citrate.
Magnesium is an essential mineral and carries several authorised EU/UK health claims — meaning these claims are independently verified and legally permitted on food supplement labelling:
✅ Authorised EU/UK Health Claims — Magnesium:
- Magnesium contributes to normal psychological function
- Magnesium contributes to normal functioning of the nervous system
- Magnesium contributes to the reduction of tiredness and fatigue
- Magnesium contributes to normal muscle function
- Magnesium contributes to the maintenance of normal bones
These are the only claims made. Magnesium Glycinate is a food supplement — not a medicine. Not intended to treat, diagnose or cure any medical condition including insomnia or sleep disorders.
📊 Magnesium Glycinate vs Other Magnesium Forms
| Form | Elemental Mg % | Absorption | Stomach tolerance |
|---|---|---|---|
| Magnesium Glycinate ← This | ~15% · ~97mg per 650mg | High ✅ | Gentle ✅ |
| Magnesium Oxide | ~60% | Low | Laxative effect common |
| Magnesium Citrate | ~16% | Good | Can cause loose stools |
| Magnesium Malate | ~12% | Moderate | Generally well tolerated |
| Magnesium L-Threonate | ~8% | Specialist form | Good |
🔎 What to Look for When Comparing eBay Sleep Supplement Listings
| Factor | Charge Products ← This | What to watch for |
|---|---|---|
| Named active ingredient | ✅ Magnesium Glycinate — clearly stated | ⚠️ "Sleep complex / blend" — unnamed |
| Declared mg per capsule | ✅ 650mg stated on label | ⚠️ "High strength" with no mg stated |
| Fillers / excipients | ✅ None — active only | ❌ MCC, magnesium stearate common |
| Authorised health claims | ✅ Magnesium — psychological function, tiredness | ❌ "Cures insomnia" = illegal claim |
| UK supplier credentials | ✅ 5 Star Food Hygiene · 149,000+ sales | ⚠️ No rating visible / unverified seller |
| Vegan capsule | ✅ HPMC — not gelatine | ⚠️ Gelatine shell common — check label |
💊 Sleepy Time 650mg Capsules — Full Specification
| Specification | Detail |
|---|---|
| Active ingredient | Magnesium Glycinate (chelated) |
| Amount per capsule | 650mg Magnesium Glycinate |
| Elemental magnesium | ~97mg per capsule (~15%) |
| Capsule shell | HPMC — vegan (not gelatine) ✅ |
| Fillers / excipients | NONE ✅ |
| Suitable for | Vegans · Vegetarians |
| Authorised health claims | ✅ Normal psychological function · reduction of tiredness and fatigue · normal nervous system function |
| Classification | Food supplement — not a medicine |
| UK dispatch | 🇬🇧 UK stock — same-day before 3:30pm Mon–Fri |
🌙 Magnesium Glycinate 650mg — Charge Products UK
Sleepy Time 650mg Capsules — No Fillers · Vegan · Authorised Claims
149,000+ verified sales · 5 Star Food Hygiene · same-day UK dispatch · food supplement — not a medicine
View on Shopify → View on eBay →❓ Frequently Asked Questions
Is Magnesium Glycinate a sleeping pill?
No — Magnesium Glycinate is a food supplement ingredient, not a medicine and not a sleeping pill. It carries authorised EU/UK health claims for normal psychological function and reduction of tiredness and fatigue. It is not licensed to treat, diagnose or cure insomnia or any sleep disorder.
What makes Magnesium Glycinate different from other magnesium forms?
Magnesium Glycinate is chelated — magnesium bound to glycine amino acid — which gives it higher absorption and better digestive tolerance compared to forms like oxide or citrate, which can have a laxative effect at higher doses.
Are there fillers in Sleepy Time 650mg Capsules?
No — 650mg Magnesium Glycinate in a vegan HPMC capsule shell. No bulking agents, no excipients, no anti-caking agents.
Is this product available on eBay?
Yes — available on eBay UK via Charge Products' official eBay store, as well as direct from our Shopify website with same-day dispatch.
Is this product a medicine?
No — food supplement only. Not a licensed medicine. Not intended to diagnose, treat, cure or prevent any disease or medical condition including insomnia or sleep disorders. If you have concerns about sleep consult your GP.
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Disclaimer: Sleepy Time 650mg Capsules (Magnesium Glycinate) are food supplements — not licensed medicines and not medicinal products. Not intended to diagnose, treat, cure or prevent any disease or medical condition including insomnia or sleep disorders. Authorised EU/UK health claims apply to magnesium only as stated above. Always follow label instructions. Consult your GP before use if taking prescription medication, pregnant, breastfeeding or have a medical condition. Not suitable for under 18s without medical guidance. Store below 25°C. Keep out of reach of children. Published April 2025.
