Peptide ChooserGHK-Cu vs TB-500
Both are not approved. At the shops we show, GHK-Cu is cheaper per mg: $0.028/mg against $1.28/mg.
Checked 31 Oct 2026Peptide Chooser editorial team. Statuses come from the FDA lists; prices are the lowest we show, per mg at the shops or per month at the online clinics.
| GHK-CuNot approved | TB-500Not approved | |
|---|---|---|
| FDA status | Not approvedits nomination for pharmacy compounding was withdrawn. FDA source, 19 Oct 2026 | Not approvedits nomination for pharmacy compounding was withdrawn. FDA source, 19 Oct 2026 |
| Goal pages | Hair growth, Skin | Hair growth, Recovery and joints |
| Lowest price at shops | $0.028/mglowest of 10 shops | $1.28/mglowest of 10 shops |
| Clinic plans from | Not applicable | Not applicable |
| Forms sold | vial, spray, powder | vial, spray |
| What the goal page says | A cosmetic serum for the scalp. Small lab and follicle studies; no large trials in people. | Vials from research-use shops, meant to be injected. No human evidence for hair. |
| FDA letters | FDA warning letterslisted by company, not by substance | FDA warning letterslisted by company, not by substance |
| Guides | GHK-Cu for hair: what it is, the studies and how it is sold | BPC-157 vs TB-500: status, evidence, prices |
Our pages on each: GHK-Cu and TB-500. We do not link to the shops or the clinics.