Finnrick, an independent testing programme, publishes 19 assays for Liberty Peptides: 7 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 12 did not. Most recent assay 23 Apr 2026.
Liberty Peptides operates from US, DE 19801, registered as [object Object], listed by Finnrick as "Trading". Source: Finnrick, https://www.finnrick.com/vendors/liberty-peptides.
Liberty Peptides sells direct to researchers and at wholesale. It lists 68 products, including IGF-1 LR3, BPC-157, Methylene Blue, PNC-27, Dihexa, and LL-37, plus 41 other compounds.
In its own words: “At Liberty Peptides, we are proud to operate as an American company with a strong belief in doing business the right way. We believe in quality, transparency, and taking pride in what we offer. Our mission is to support the research community with dependable peptide products while upholding the standards and values that matter to us most.”
Liberty Peptides publishes 2 certificates of analysis on its site. The vendor chose which batches to publish, so those results do not tell you what is in the vial you receive. Of the 12 product pages we opened, every one states 99.8% purity.
Prices run from $30.00 to $245.00 across 68 listed products. Payment is by credit card.
Site check: 68 products listed; 2 certificates of analysis published; payment by credit card.
Liberty Peptides is listed as active. Finnrick Grade C. Finnrick avg score: 5.5/10 across 18 samples (4 products). Mixed quality — some products test well, others below average.
Liberty Peptides holds independent lab grade C, assigned across 18 graded samples, average score 5.5/10. That grade comes from an independent grader's own sampling, not from PeptideAtlas, and it describes the samples that grader obtained rather than every batch sold.
| Product | Assays | Result |
|---|---|---|
| Retatrutide | 6 | 3 passed, 3 failed |
| Semaglutide | 5 | 4 passed, 1 failed |
| BPC-157 | 4 | 0 passed, 4 failed |
| CJC-1295 | 4 | 0 passed, 4 failed |
Source: Finnrick, as published 2026-08-09. Pass and fail are Finnrick's classification against its own threshold, not ours.
| Status | Active |
|---|---|
| Independent lab grade | C (18 samples) |
| Average grader score | 5.5/10 |
| Vendor type | Research-use supplier |
These details were read from Liberty Peptides's own website on 2026-08-10. Pages consulted:
Liberty Peptides is listed as active and we hold 19 Finnrick assays (7 passing, 12 failing its purity threshold); 2 certificates of analysis published on its own site; an independent lab grade of C. That is evidence about the batches that were tested or published, not a guarantee about the vial you receive.
Yes. Finnrick, an independent testing programme, publishes 19 assays for Liberty Peptides: 7 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 12 did not. Most recent assay 23 Apr 2026.
Liberty Peptides accepts Credit Card.
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