Finnrick, an independent testing programme, publishes 12 assays for Risynth Bio: 10 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 2 did not. Most recent assay 2 Mar 2026.
Risynth Bio operates from US, listed by Finnrick as "Trading". Source: Finnrick, https://www.finnrick.com/vendors/risynth-bio.
Risynth Bio sells direct to researchers. It lists 42 products, including Selank, BPC-157 + TB-500, CJC-1295, Pinealon, SLU-PP-332, and LL-37, plus 22 other compounds.
In its own words: “RISYNTH BIO exists to make high‑quality research materials accessible, transparent, and reliable for every level of scientific inquiry. Our mission is to support discovery by providing rigorously verified RUO peptides and amino acid tools backed by clear data, consistent quality systems, and a culture of openness. We empower researchers — from independent scientists to institutional teams — with materials they can tr”
We found no test results or certificates anywhere on Risynth Bio's site. Of the 12 product pages we opened, 6 state ≥99% purity.
Prices run from $5.00 to $389.99 across 42 listed products. Payment is by credit card.
Worth knowing before you order: no published COAs. We found no certificates of analysis or third-party test results anywhere on the site.
Site check: 42 products listed; payment by credit card.
Risynth Bio is listed as active. Finnrick Grade A. Finnrick avg score: 9.1/10 across 8 samples (2 products). Top-rated for purity and quality.
Risynth Bio holds independent lab grade A, assigned across 8 graded samples, average score 9.1/10. 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.
Community standing: 4.7/5 on Trustpilot from 20 reviews. Ratings of anonymous sellers of unregulated products are the weakest signal on this page; the assay and grading records carry more.
| Product | Assays | Result |
|---|---|---|
| Retatrutide | 4 | 3 passed, 1 failed |
| Semaglutide | 4 | 3 passed, 1 failed |
| Tirzepatide | 4 | 4 passed, 0 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 | A (8 samples) |
| Average grader score | 9.1/10 |
| Trustpilot | 4.7/5 from 20 reviews |
| Vendor type | Research-use supplier |
These details were read from Risynth Bio's own website on 2026-08-10. Pages consulted:
Risynth Bio is listed as active and we hold 12 Finnrick assays (10 passing, 2 failing its purity threshold); an independent lab grade of A. 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 12 assays for Risynth Bio: 10 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 2 did not. Most recent assay 2 Mar 2026.
Risynth Bio accepts Credit Card.
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