Finnrick, an independent testing programme, publishes 75 assays for Skye Peptides: 42 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 33 did not. Most recent assay 11 May 2026.
Skye Peptides operates from US: CA, listed by Finnrick as "Trading". Source: Finnrick, https://www.finnrick.com/vendors/skye-peptides.
Finnrick-tested with mixed results. Tested across 10 peptide products with 74 total samples.
Skye Peptides is listed as active. Finnrick Grade C. Finnrick avg score: 7.2/10 across 74 samples (10 products). Mixed quality — some products test well, others below average.
Skye Peptides holds independent lab grade C, assigned across 74 graded samples, average score 7.2/10. 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 | 12 | 3 passed, 9 failed |
| Retatrutide | 12 | 9 passed, 3 failed |
| Tirzepatide | 12 | 9 passed, 3 failed |
| Semaglutide | 9 | 9 passed, 0 failed |
| CJC-1295 | 7 | 2 passed, 5 failed |
| Ipamorelin | 5 | 5 passed, 0 failed |
| Mazdutide | 5 | 3 passed, 2 failed |
| Tesamorelin | 5 | 2 passed, 3 failed |
| Melanotan II | 4 | 0 passed, 4 failed |
| Survodutide | 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 (74 samples) |
| Average grader score | 7.2/10 |
| Vendor type | Research-use supplier |
These details were read from Skye Peptides's own website on 2026-08-10. Pages consulted:
Skye Peptides is listed as active and we hold 75 Finnrick assays (42 passing, 33 failing its purity threshold); 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 75 assays for Skye Peptides: 42 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 33 did not. Most recent assay 11 May 2026.
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