Browser extension
Research Library
Mechanisms, studies graded by evidence, safety and regulatory status, with sources.
The Research Library is a quick reference to Peptide Library’s research profiles. Search by name, synonym or research code and read a compound’s mechanism, the studies behind it, its safety notes and its regulatory status without leaving the page you are on.
Evidence is shown for what it is: a controlled human trial, an early human study, an animal or lab study, or a secondary report are labeled differently, and investigational compounds are never presented as approved treatments.
Coming soon to Chrome, Edge, Firefox, Opera and Safari
Account: No.


What it does
Search by any name
Names, synonyms, alias profiles and research codes (for example “PL 14736” finds BPC-157).
Evidence by tier
Each study is labeled: regulatory label, controlled human trial, human study, secondary report, animal or lab, in vitro.
Safety and status
Reported adverse effects, warnings, contraindications, FDA status and the WADA sport list.
Sources
Links go only to scholarly, registry and regulatory sources such as PubMed, DOI, ClinicalTrials.gov and the FDA.
Favorites and compare
Star profiles and compare up to three side by side on stage, evidence, mechanism and safety.
How it works
Profiles come from the same database as peptidelibrary.app and the apps, and use the same dose-free view as the Peptide Library MCP server.
The extension never shows dose figures or regimens; the full profile on the website has the reviewed details and their sources.
Privacy
- • Favorites and recently opened profiles stay on your device.
- • Searches run against the public library only; nothing about you is sent.
Full details: privacy policy · support
Browser support
| Browser | Needs | Get it |
|---|---|---|
| Google Chrome | Chrome 116 or later | Coming soon |
| Microsoft Edge | Edge 116 or later | Coming soon |
| Mozilla Firefox | Firefox 140 or later | Coming soon |
| Opera | Opera 102 or later | Coming soon |
| Safari | Safari 17 or later | Coming soon |
On peptidelibrary.app
- Peptide Library · Every research profile on the website.
- Compare peptides · Side-by-side comparisons with more detail.
- Methodology · How profiles are researched and reviewed.
Frequently asked questions
Does the Research Library give dosing information?
No. It leaves out every dose figure and regimen. The full profile on peptidelibrary.app links the cited sources.
How is evidence graded?
Each study is labeled by tier, from regulatory labels and controlled human trials to animal, lab and in-vitro research, so preliminary findings are never mistaken for established ones.
Are these compounds approved treatments?
Only where the profile says FDA-approved, and then only for the labeled use. Investigational and research compounds carry a “Not an approved treatment” notice.
Can I look things up offline?
Search works offline from the last saved catalog, and profiles you opened recently stay readable.
Where do the references link?
Only to scholarly, registry and regulatory sources such as PubMed, DOI links, ClinicalTrials.gov, the FDA, EMA and WHO. Never to stores.
More Peptide Library extensions
Research and educational use only. Not medical advice. Peptide Library does not sell peptides.