Independent side-by-side comparison of SSR Bio and UWA Elite Peptides — third-party lab grades, tested purity, COA availability, FDA warnings, and community ratings.
Bottom line: UWA Elite Peptides holds the stronger independent lab grade (ungraded vs E); SSR Bio shows higher average tested purity (99.9% vs 99.4%); UWA Elite Peptides has more published third-party tests (5 vs 1).
Every figure below is either measured by an independent laboratory or read from the vendor's own website, and the source is named against it. PeptideAtlas is not affiliated with either vendor.
SSR Bio: 1 independent Janoshik assay, median measured purity 99.9%, most recent 2026-04-15. UWA Elite Peptides: 5 independent Janoshik assays, across 5 substances, median measured purity 99.6%, most recent 2026-02-26.
| Attribute | SSR Bio | UWA Elite Peptides |
|---|---|---|
| Independent lab grade | Not graded | E |
| Third-party tests | 1 test, avg purity 99.9% | 5 tests, avg purity 99.4% |
| COA available | Yes | No |
| Endotoxin tested | No | No |
| FDA warnings | None on record | None on record |
| Substance | SSR Bio | UWA Elite Peptides |
|---|---|---|
| Tirzepatide 30MG | 99.89% (1 assay, latest 2026-04-15) | Not tested |
| Tesmorelin 20mg | Not tested | 99.56% (1 assay, latest 2026-02-26) |
| Kisspeptin 10mg | Not tested | 99.67% (1 assay, latest 2026-02-26) |
| Glutathione 1500mg | Not tested | 98.60% (1 assay, latest 2026-02-26) |
| Tirzepatide10mg | Not tested | 99.69% (1 assay, latest 2026-02-25) |
| 5-Amino-1-methylquinolinium 5mg | Not tested | purity not reported (1 assay, latest 2025-06-17) |
| Checked | SSR Bio | UWA Elite Peptides |
|---|---|---|
| Certificates of analysis | 28 published on the site | 2 published on the site |
| Products listed | 58 | 21 |
| Public pricing | Not stated | Listed on the site |
| Payment methods | Cryptocurrency, Bank Transfer | Cryptocurrency, Credit Card, PayPal |
| Ships to | United States, United Kingdom, Europe, Australia, Worldwide | Europe, Asia, Worldwide |
| Carriers | DHL, FedEx | Not stated |
| Stated origin | China | Hong Kong |
UWA Elite Peptides. SSR Bio: 1 independent Janoshik assay, median measured purity 99.9%, most recent 2026-04-15. UWA Elite Peptides: 5 independent Janoshik assays, across 5 substances, median measured purity 99.6%, most recent 2026-02-26. These are third-party Janoshik assays published against the vendor, not the vendor's own certificates.
SSR Bio publishes 28 certificates of analysis on its own site, and UWA Elite Peptides publishes 2 certificates of analysis on its own site. A published COA is the vendor's own document; the assay figures elsewhere on this page are independent of it.
SSR Bio states it ships to United States, United Kingdom, Europe, Australia, Worldwide, and UWA Elite Peptides states it ships to Europe, Asia, Worldwide. Both are read from the vendors' own sites.
Full profiles: SSR Bio, UWA Elite Peptides.
Full lab-test records: All 1 SSR Bio lab test, All 5 UWA Elite Peptides lab tests.
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