Vendor and compound
Melanotan II from ZC Labs
ZC Labs lists Melanotan II at $1.60 per mg, 60% under the $4.00 peer median. 1 third-party certificate for this compound from this vendor is on file, assayed by Freedom Diagnostics Testing, averaging 99.70% purity. That is the cheapest listed price for Melanotan II in the index.
All Melanotan II vendors · ZC Labs profile · scores 87.2 of 100, rank 3 · 1 certificate for this compound · verified 5 Nov 2026
What it costs
| Vial | Listed price | Per mg | vs peer median | Listing |
|---|---|---|---|---|
| 10 mg | $16 | $1.60 | -60% | Melanotan 2 10mg |
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 |
|---|---|---|---|---|---|
| ZCLa2606260479 | 29 Jun 2026 | 99.7% | 10 mg → 11.13 mg | Freedom Diagnostics Testing | Open |
Freedom Diagnostics Testing 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 Melanotan II
| Vendor | Score | Per mg | Certificates for this compound |
|---|---|---|---|
| Origin Labs | 89.1 | — | 1 |
| Next Gen Peptides | 87.7 | $2.50 | 3 |
| Amino Club | 86.1 | $3.00 | 2 |
| PeptidePlugs | 82.6 | $4.00 | 2 |
| Modern Aminos | 79.7 | $3.80 | 0 |
| Bench Grade Peptides | 79.4 | $4.50 | 1 |
| Stealth Research Labs | 78.1 | $4.50 | 1 |
| One Aminos | 78 | $3.50 | 1 |
Ordered by overall evidence score. See every vendor listing Melanotan II.
Questions
Is Melanotan II from ZC Labs third-party tested?
Yes. 1 certificate for Melanotan II from ZC Labs is on file, signed by Freedom Diagnostics Testing. Each names a lot, prints the assayed mass against the labelled mass, and links to the document it was read from. Freedom Diagnostics Testing also publishes a lookup, so the report can be confirmed at the laboratory rather than taken from the vendor.
How much does Melanotan II cost at ZC Labs?
$1.60 per milligram, from 10 mg at $16. The peer median across every vendor we price for Melanotan II is $4.00 per mg, so this is -60% against the market. Prices are normalised per milligram so vials of different sizes compare fairly.
Is ZC Labs a good place to buy Melanotan II?
ZC Labs scores 87.2 of 100 on the published rubric and ranks 3 overall, computed from its documentation rather than from opinion. For Melanotan II specifically it has 1 certificate on file.