Vendor and compound
GHK-Cu from Transition Biotech
Transition Biotech lists GHK-Cu at $0.500 per mg, 17% under the $0.600 peer median. 1 third-party certificate for this compound from this vendor is on file, assayed by Kovera Labs, averaging 99.85% purity. The cheapest listed price for GHK-Cu anywhere in the index is $0.140 per mg at ZC Labs.
All GHK-Cu vendors · Transition Biotech profile · scores 74.3 of 100, rank 16 · 1 certificate for this compound · verified 5 Oct 2026
What it costs
| Vial | Listed price | Per mg | vs peer median | Listing |
|---|---|---|---|---|
| 100 mg | $49.99 | $0.500 | -17% | GHK-Cu (Copper) 100mg |
Read from the vendor’s own store and normalised per milligram, because a smaller vial at a lower sticker price is usually the dearer peptide.
What the laboratory found
| Lot | Assayed | Purity | Label → assayed | Laboratory | Record |
|---|---|---|---|---|---|
| GHKCU100-2607-001 | 22 Jul 2026 | 99.851% | 100 mg → 102.56 mg | Kovera Labs | Open |
Other vendors selling GHK-Cu
| Vendor | Score | Per mg | Certificates for this compound |
|---|---|---|---|
| Origin Labs | 89.1 | — | 2 |
| Next Gen Peptides | 87.7 | $0.400 | 7 |
| ZC Labs | 87.2 | $0.140 | 2 |
| Amino Club | 86.1 | $0.580 | 3 |
| PeptidePlugs | 82.6 | $0.400 | 2 |
| Modern Aminos | 79.7 | $0.640 | 2 |
| Bench Grade Peptides | 79.4 | $0.380 | 4 |
| Hydro Research Peptides | 78.7 | — | 1 |
Ordered by overall evidence score. See every vendor listing GHK-Cu.
Questions
Is GHK-Cu from Transition Biotech third-party tested?
Yes. 1 certificate for GHK-Cu from Transition Biotech is on file, signed by Kovera Labs. Each names a lot, prints the assayed mass against the labelled mass, and links to the document it was read from.
How much does GHK-Cu cost at Transition Biotech?
$0.500 per milligram, from 100 mg at $49.99. The peer median across every vendor we price for GHK-Cu is $0.600 per mg, so this is -17% against the market. Prices are normalised per milligram so vials of different sizes compare fairly.
Is Transition Biotech a good place to buy GHK-Cu?
Transition Biotech scores 74.3 of 100 on the published rubric and ranks 16 overall, computed from its documentation rather than from opinion. For GHK-Cu specifically it has 1 certificate on file. ZC Labs lists it cheaper at $0.140 per mg.