Independent side-by-side comparison of Science.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); UWA Elite Peptides has more published third-party tests (5 vs 0); Science.bio carries more community reviews (620).
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.
Science.bio has no independent Janoshik assays on file. UWA Elite Peptides: 5 independent Janoshik assays, across 5 substances, median measured purity 99.6%, most recent 2026-02-26.
| Attribute | Science.bio | UWA Elite Peptides |
|---|---|---|
| Independent lab grade | Not graded | E |
| Third-party tests | None published | 5 tests, avg purity 99.4% |
| Community rating | 4/5 (620 reviews) | No reviews |
| COA available | No | No |
| Endotoxin tested | No | No |
| FDA warnings | None on record | None on record |
| Year established | 2016 | Unknown |
| Substance | Science.bio | UWA Elite Peptides |
|---|---|---|
| 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 | Science.bio | UWA Elite Peptides |
|---|---|---|
| Certificates of analysis | Not stated | 2 published on the site |
| Products listed | Not stated | 21 |
| Public pricing | Not stated | Listed on the site |
| Payment methods | Not stated | Cryptocurrency, Credit Card, PayPal |
| Ships to | Not stated | Europe, Asia, Worldwide |
| Stated origin | Not stated | Hong Kong |
UWA Elite Peptides. Science.bio has no independent Janoshik assays on file. 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.
We have not read Science.bio's 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.
Science.bio does not state a shipping region, and UWA Elite Peptides states it ships to Europe, Asia, Worldwide. Both are read from the vendors' own sites.
Full profiles: Science.bio, UWA Elite Peptides.
Full lab-test records: All 5 UWA Elite Peptides lab tests.
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