Is it the cheapest GHK-Cu 5 mg in the UK?

Sable Peptides lists GHK-Cu 5 mg at the catalogue price. Lowest UK price guaranteed, checked daily. How we check: /pricing/methodology.

Is there a CoA for this lot?

Every lot has a Certificate of Analysis. The lot number is printed on every vial. Request the CoA for your lot before ordering.

Sable · Question

Cheapest GHK-Cu 5 mg in the UK?

GHK-Cu 5 mg costs £5.47 at Sable Peptides (£1.09 per mg), last verified 2026-10-16. It is a lyophilised powder (CAS 89030-95-5) sold for research use only and is not a medicine. Every lot has a Certificate of Analysis, every vial a printed lot number, and the lowest UK price is guaranteed, checked daily.

A CoA for every lot; each vial carries a printed lot number that matches it. Request yours and we email it within 2 hours.

Lowest UK price guaranteed for the same compound and milligram size, checked daily against genuine established UK suppliers (last check 16 Oct 2026). A lowest-tracked mark appears only where /compare holds a same-size listing.. No returns; faulty or damaged items are refunded or replaced. Pay by Bank via Wallid. A CoA for every lot; each vial carries a printed lot number that matches it. Request yours and we email it within 2 hours.

Last verified 2026-10-16

How we compared

Prices are checked daily. How we check.

Shipping

Next-day UK delivery. Pay by Bank via Wallid.

The CoA process

Every lot has its own Certificate of Analysis (HPLC purity, mass-spectrometry identity, lot, date). The lot number is printed on every vial. Request the CoA for your lot before ordering.

Size differences

Size	Price	£/mg
5 mg	£5.47	£1.094
50 mg	£7.98	£0.16
10 mg	£10.69	£1.069
20 mg	£16.09	£0.804
30 mg	£19.69	£0.656
100 mg	£24.98	£0.25

Is Sable Peptides a real UK company?

Sable Peptides Limited, registered in England and Wales, company no. 17488610. Registered office: Osborne Suite, 2.08 Imperial And Whitehall, 23 Colmore Row, Birmingham, England, B3 2BS. Operating since 2019 (traded as Sable Peptides since 2019; incorporated as Sable Peptides Limited on 29 September 2026 — history).

Returns

No returns on research materials. Faulty or damaged items are refunded or replaced.

Research use only. Not a medicine. Not for human or veterinary use.