Independent side-by-side comparison of Apex Peptides and Hongbai Technology — third-party lab grades, tested purity, COA availability, FDA warnings, and community ratings.
Bottom line: Hongbai Technology shows higher average tested purity (99.7% vs 99.2%); Apex Peptides has more published third-party tests (2 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.
Apex Peptides: 2 independent Janoshik assays, across 2 substances, median measured purity 99.2%, most recent 2026-02-04. Hongbai Technology: 1 independent Janoshik assay, median measured purity 99.7%, most recent 2026-04-27.
| Attribute | Apex Peptides | Hongbai Technology |
|---|---|---|
| Third-party tests | 2 tests, avg purity 99.2% | 1 test, avg purity 99.7% |
| COA available | No | No |
| Endotoxin tested | No | No |
| FDA warnings | None on record | None on record |
| Substance | Apex Peptides | Hongbai Technology |
|---|---|---|
| Retatrutide 40mg | 99.28% (1 assay, latest 2026-02-04) | Not tested |
| Retatrutide 20mg | 99.07% (1 assay, latest 2026-02-04) | Not tested |
| Mots-c 40mg(MS40) | Not tested | 99.66% (1 assay, latest 2026-04-27) |
| Checked | Apex Peptides | Hongbai Technology |
|---|---|---|
| Certificates of analysis | None found on the site | None found on the site |
| Products listed | 29 | 61 |
| Public pricing | Listed on the site | Listed on the site |
| Payment methods | Not stated | Cryptocurrency |
| Ships to | United States | Worldwide |
| Carriers | Not stated | DHL, FedEx, UPS, USPS |
| Research-use-only notice | Published | Not stated |
| Stated origin | Not stated | Hong Kong |
Apex Peptides. Apex Peptides: 2 independent Janoshik assays, across 2 substances, median measured purity 99.2%, most recent 2026-02-04. Hongbai Technology: 1 independent Janoshik assay, median measured purity 99.7%, most recent 2026-04-27. These are third-party Janoshik assays published against the vendor, not the vendor's own certificates.
We found no certificates of analysis anywhere on Apex Peptides' site, and we found no certificates of analysis anywhere on Hongbai Technology's site. A published COA is the vendor's own document; the assay figures elsewhere on this page are independent of it.
Apex Peptides states it ships to United States, and Hongbai Technology states it ships to Worldwide. Both are read from the vendors' own sites.
Full profiles: Apex Peptides, Hongbai Technology.
Full lab-test records: All 2 Apex Peptides lab tests, All 1 Hongbai Technology lab test.
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