Vendor and compound
GHK-Cu from Next Gen Peptides
Next Gen Peptides lists GHK-Cu at $0.400 per mg, 33% under the $0.600 peer median. 7 third-party certificates for this compound from this vendor are on file, assayed by ILS Laboratories, 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 · Next Gen Peptides profile · scores 87.7 of 100, rank 2 · 7 certificates for this compound · verified 5 Nov 2026
What it costs
| Vial | Listed price | Per mg | vs peer median | Listing |
|---|---|---|---|---|
| 50 mg | $20 | $0.400 | -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. Codepepindex· 10% off applies at checkout.
What the laboratory found
| Lot | Assayed | Purity | Label → assayed | Laboratory | Record |
|---|---|---|---|---|---|
| ghk-15 | 23 Sept 2026 | 99.92% | 50 mg → 52.35 mg | ILS Laboratories | Open |
| GHKCU | 18 Sept 2026 | 99.9% | 50 mg → 52.39 mg | ILS Laboratories | Open |
| GHK-14 | 3 Sept 2026 | 99.92% | 50 mg → 52.58 mg | ILS Laboratories | Open |
| ghk100-01 | 29 Aug 2026 | 99.46% | 100 mg → 104.6 mg | ILS Laboratories | Open |
| GHK13 | 21 Aug 2026 | 99.9% | 50 mg → 53.4 mg | ILS Laboratories | Open |
| GHK-12 | 21 Apr 2026 | 99.89% | 50 mg → 52.44 mg | ILS Laboratories | Open |
| GHK09 | 16 Apr 2026 | 99.97% | 50 mg → 52.48 mg | ILS Laboratories | Open |
ILS Laboratories 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 |
|---|---|---|---|
| Origin Labs | 89.1 | — | 2 |
| 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 |
| Stealth Research Labs | 78.1 | $0.800 | 1 |
Ordered by overall evidence score. See every vendor listing GHK-Cu.
Questions
Is GHK-Cu from Next Gen Peptides third-party tested?
Yes. 7 certificates for GHK-Cu from Next Gen Peptides are on file, signed by ILS Laboratories. Each names a lot, prints the assayed mass against the labelled mass, and links to the document it was read from. ILS Laboratories 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 Next Gen Peptides?
$0.400 per milligram, from 50 mg at $20. 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 Next Gen Peptides a good place to buy GHK-Cu?
Next Gen Peptides scores 87.7 of 100 on the published rubric and ranks 2 overall, computed from its documentation rather than from opinion. For GHK-Cu specifically it has 7 certificates on file. ZC Labs lists it cheaper at $0.140 per mg.