Third-party lab testing: 3 independent Janoshik assays on file, covering 3 substances, median measured purity 99.8%, most recent test 2026-05-06.
Lab Rat Peptide sells direct to researchers. It lists 12 products, including Selank, Semax, TB-500, BPC-157, 5-Amino-1MQ, and GHK-Cu, plus 2 other compounds.
In its own words: “Genesis Labs is a European research materials supplier focused on high-purity peptide preparations and analytical compounds intended strictly for laboratory use.”
We found no test results or certificates anywhere on Lab Rat Peptide's site. Of the 12 product pages we opened, 10 state 99% purity.
Prices run from €1.95 to €119.95 across 12 listed products. Quoted delivery is 3–5 business days to Europe.
Worth knowing before you order: no published COAs. We found no certificates of analysis or third-party test results anywhere on the site.
Site check: 12 products listed.
Lab Rat Peptide is listed as active. Tracked by Finnrick with 2 unlisted tests.
| Substance | Measured purity | Test date |
|---|---|---|
| Mots-c | 97.53% | 2026-05-06 |
| Ghk-cu | 99.81% | 2026-05-06 |
| Retatrutide 20 MG | 99.79% | 2026-03-03 |
| Status | Active |
|---|---|
| Independent assays on file | 3 |
| Median measured purity | 99.8% |
| Vendor type | Research-use supplier |
This vendor advertises 99%. Across 3 independent Janoshik assays of its products, median measured purity is 99.8%, most recently 2026-05-06.
These details were read from Lab Rat Peptide's own website on 2026-08-10. Pages consulted:
Lab Rat Peptide is listed as active and we hold 3 independent Janoshik assays on file, median measured purity 99.8%. That is evidence about the batches that were tested or published, not a guarantee about the vial you receive.
Yes. We hold 3 third-party Janoshik assays for Lab Rat Peptide, covering 3 substances, with a median measured purity of 99.8%. The most recent is dated 2026-05-06.
Tested substances: Mots-c, Ghk-cu, Retatrutide 20 MG.
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