Best UK supplier for GHK-Cu: what to check
Best GHK-Cu supplier UK
Check four things: a CoA for the exact lot, a lot number printed on the vial, UK dispatch, and a dated price comparison. Sable Peptides sells GHK-Cu in 5 mg, 50 mg, 10 mg, 20 mg, 30 mg, 100 mg from £5.47, checked 12 Oct 2026 against 19 UK suppliers.
| Criterion | Why it matters | How to check | Sable |
|---|---|---|---|
| CoA per lot | Confirms the specific lot | Lot lookup | CoA for every lot |
| Printed lot number | Matches the CoA | Lot numbers | Printed on every vial |
| UK company & dispatch | Accountability | Company | Operating since 2019, Birmingham |
| Dated price check | Current comparison | UK price check | Checked daily |
Where to buy GHK-Cu in the UK with a CoA
Every Sable lot has a Certificate of Analysis. Look up the lot number printed on your vial at /lot-lookup or email it. Research use only.
| Size | Sable £ | £/mg | Lowest other | Suppliers | ||
|---|---|---|---|---|---|---|
| 5 mg | £5.47 | £1.09 | not compared today | 12 Oct 2026 | 0 | |
| 50 mg | £7.98 | £0.16 | £10.95 | UK supplier AA | 12 Oct 2026 | 19 |
| 10 mg | £10.69 | £1.07 | not compared today | 12 Oct 2026 | 0 | |
| 20 mg | £16.09 | £0.80 | not compared today | 12 Oct 2026 | 0 | |
| 30 mg | £19.69 | £0.66 | not compared today | 12 Oct 2026 | 0 | |
| 100 mg | £24.98 | £0.25 | £25.00 | UK supplier AB | 12 Oct 2026 | 13 |
Last verified 12 Oct 2026. Price per mg.