Independent side-by-side comparison of OmegAmino and UWA Elite Peptides — third-party lab grades, tested purity, COA availability, FDA warnings, and community ratings.
Bottom line: OmegAmino holds the stronger independent lab grade (A vs E); UWA Elite Peptides has more published third-party tests (5 vs 0).
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.
OmegAmino 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 | OmegAmino | UWA Elite Peptides |
|---|---|---|
| Independent lab grade | A | E |
| Third-party tests | None published | 5 tests, avg purity 99.4% |
| COA available | No | No |
| Endotoxin tested | No | No |
| FDA warnings | None on record | None on record |
| Substance | OmegAmino | 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 | OmegAmino | UWA Elite Peptides |
|---|---|---|
| Certificates of analysis | None found on the site | 2 published on the site |
| Products listed | 34 | 21 |
| Public pricing | Listed on the site | Listed on the site |
| Payment methods | Cryptocurrency, Bank Transfer, Zelle, Venmo | Cryptocurrency, Credit Card, PayPal |
| Ships to | United States, Worldwide | Europe, Asia, Worldwide |
| Carriers | USPS | Not stated |
| Research-use-only notice | Published | Not stated |
| Stated origin | Not stated | Hong Kong |
UWA Elite Peptides. OmegAmino 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 found no certificates of analysis anywhere on OmegAmino'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.
OmegAmino states it ships to United States, Worldwide, and UWA Elite Peptides states it ships to Europe, Asia, Worldwide. Both are read from the vendors' own sites.
Full profiles: OmegAmino, UWA Elite Peptides.
Full lab-test records: All 5 UWA Elite Peptides lab tests.
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