Finnrick, an independent testing programme, publishes 12 assays for Science: 5 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 7 did not. Most recent assay 10 Jul 2025.
Science operates from US, listed by Finnrick as "Trading". Source: Finnrick, https://www.finnrick.com/vendors/science.
Finnrick-tested with good results. Tested across 4 peptide products with 12 total samples.
Science is listed as active. Finnrick Grade B. Finnrick avg score: 6.6/10 across 12 samples (4 products). Good quality with consistent test results.
Science holds independent lab grade B, assigned across 12 graded samples, average score 6.6/10. 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 |
|---|---|---|
| BPC-157 | 4 | 0 passed, 4 failed |
| GHK-Cu | 4 | 4 passed, 0 failed |
| Melanotan II | 2 | 1 passed, 1 failed |
| PT-141 | 2 | 0 passed, 2 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 | B (12 samples) |
| Average grader score | 6.6/10 |
| Vendor type | Research-use supplier |
These details were read from Science's own website on 2026-08-19. Pages consulted:
Science is listed as active and we hold 12 Finnrick assays (5 passing, 7 failing its purity threshold); an independent lab grade of B. 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 Science: 5 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 7 did not. Most recent assay 10 Jul 2025.
Similar vendors: Amino Asylum, Guangzhou Jeep Biotechnology JEEP, Noble Dragons, Peptide Partners, Lipeptides, Zhengzhou Lanyun, Orbitrex Peptides, Peptide Technologies.
Popular peptides: Semaglutide, Tirzepatide, Retatrutide, BPC-157, CJC-1295, Ipamorelin.
Other reviewed vendors: Science.bio Peptides Review, SEMA.BIO Peptides Review, Sentinel Valor Peptides Review.