Vendor and compound
GHK-Cu from Stealth Research Labs
Stealth Research Labs lists GHK-Cu at $0.800 per mg, 33% over the $0.600 peer median. 1 third-party certificate for this compound from this vendor is on file, assayed by Bioviridian Inc., averaging 99.74% purity. The cheapest listed price for GHK-Cu anywhere in the index is $0.140 per mg at ZC Labs.
All GHK-Cu vendors · Stealth Research Labs profile · scores 80.1 of 100, rank 12 · 1 certificate for this compound · verified 3 Oct 2026
What it costs
| Vial | Listed price | Per mg | vs peer median | Listing |
|---|---|---|---|---|
| 50 mg | $39.99 | $0.800 | +33% | GHK-Cu |
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 |
|---|---|---|---|---|---|
| SRL-CU-101 | 4 Sept 2026 | 99.74% | 100 mg → 101.8 mg | Bioviridian Inc. | Open |
Bioviridian Inc. publishes a lookup, so these reports can be confirmed at the laboratory rather than taken from the vendor. How to check one.
Other vendors selling GHK-Cu
| Vendor | Score | Per mg | Certificates for this compound |
|---|---|---|---|
| Next Gen Peptides | 96.1 | $0.400 | 7 |
| Origin Labs | 94.2 | — | 2 |
| Amino Club | 90.8 | $0.580 | 2 |
| PeptidePlugs | 90.7 | $0.400 | 2 |
| Ascend Science | 88.9 | $0.450 | 2 |
| ZC Labs | 86.9 | $0.140 | 2 |
| Hydro Research Peptides | 85.9 | — | 1 |
| One Aminos | 85.6 | $0.700 | 2 |
Ordered by overall evidence score. See every vendor listing GHK-Cu.
Questions
Is GHK-Cu from Stealth Research Labs third-party tested?
Yes. 1 certificate for GHK-Cu from Stealth Research Labs is on file, signed by Bioviridian Inc.. Each names a lot, prints the assayed mass against the labelled mass, and links to the document it was read from. Bioviridian Inc. also publishes a lookup, so the report can be confirmed at the laboratory rather than taken from the vendor.
How much does GHK-Cu cost at Stealth Research Labs?
$0.800 per milligram, from 50 mg at $39.99. The peer median across every vendor we price for GHK-Cu is $0.600 per mg, so this is +33% against the market. Prices are normalised per milligram so vials of different sizes compare fairly.
Is Stealth Research Labs a good place to buy GHK-Cu?
Stealth Research Labs scores 80.1 of 100 on the published rubric and ranks 12 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.