Independent side-by-side comparison of Bioslab and Healthletic — third-party lab grades, tested purity, COA availability, FDA warnings, and community ratings.
Bottom line: Healthletic carries more community reviews (450).
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.
| Attribute | Bioslab | Healthletic |
|---|---|---|
| Community rating | 4/5 (195 reviews) | 4.1/5 (450 reviews) |
| COA available | Yes | Yes |
| Endotoxin tested | No | No |
| FDA warnings | None on record | None on record |
| Production country | Not specified | United States |
| Year established | 2020 | 2021 |
| Checked | Bioslab | Healthletic |
|---|---|---|
| Certificates of analysis | None found on the site | None found on the site |
| Products listed | 92 | 20 |
| Public pricing | Listed on the site | Listed on the site |
| Ships to | Not stated | United States, United Kingdom, Europe, Canada, Australia, New Zealand, Worldwide |
| Stated origin | Not stated | United States |
We found no certificates of analysis anywhere on Bioslab's site, and we found no certificates of analysis anywhere on Healthletic's site. A published COA is the vendor's own document; the assay figures elsewhere on this page are independent of it.
Bioslab does not state a shipping region, and Healthletic states it ships to United States, United Kingdom, Europe, Canada, Australia, New Zealand, Worldwide. Both are read from the vendors' own sites.
Full profiles: Bioslab, Healthletic.
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