Vendor and compound
Kisspeptin from PeptidePlugs
PeptidePlugs lists Kisspeptin at $5.00 per mg, 2% under the $5.12 peer median. 2 third-party certificates for this compound from this vendor are on file, assayed by Freedom Diagnostics Testing, averaging 99.66% purity. The cheapest listed price for Kisspeptin anywhere in the index is $2.80 per mg at Eternal Peptides.
All Kisspeptin vendors · PeptidePlugs profile · scores 86.3 of 100, rank 9 · 2 certificates for this compound · verified 29 Aug 2026
What it costs
| Vial | Listed price | Per mg | vs peer median | Listing |
|---|---|---|---|---|
| 10 mg | $50 | $5.00 | -2% | Kisspeptin-10 (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.
What the laboratory found
| Lot | Assayed | Purity | Label → assayed | Laboratory | Record |
|---|---|---|---|---|---|
| 160-07-DK | 16 Jul 2026 | 99.78% | 10 mg → 9.46 mg | Freedom Diagnostics Testing | Open |
| 126-02-SM | 20 May 2026 | 99.54% | 10 mg → 9.4 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 Kisspeptin
| Vendor | Score | Per mg | Certificates for this compound |
|---|---|---|---|
| Next Gen Peptides | 93.8 | — | 2 |
| Ascend Science | 90.1 | $3.85 | 0 |
| Amino Club | 88.3 | $5.00 | 0 |
| Modern Aminos | 88.1 | $4.90 | 1 |
| Bench Grade Peptides | 86.8 | $9.70 | 1 |
| Hydro Research Peptides | 86.5 | — | 1 |
| Simple Peptide | 84.9 | $4.50 | 0 |
| Transition Biotech | 82.6 | $6.90 | 1 |
Ordered by overall evidence score. See every vendor listing Kisspeptin.
Questions
Is Kisspeptin from PeptidePlugs third-party tested?
Yes. 2 certificates for Kisspeptin from PeptidePlugs are 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 Kisspeptin cost at PeptidePlugs?
$5.00 per milligram, from 10 mg at $50. The peer median across every vendor we price for Kisspeptin is $5.12 per mg, so this is -2% against the market. Prices are normalised per milligram so vials of different sizes compare fairly.
Is PeptidePlugs a good place to buy Kisspeptin?
PeptidePlugs scores 86.3 of 100 on the published rubric and ranks 9 overall, computed from its documentation rather than from opinion. For Kisspeptin specifically it has 2 certificates on file. Eternal Peptides lists it cheaper at $2.80 per mg.