Finnrick, an independent testing programme, publishes 4 assays for Peptide Haven, and none of the 4 that it grades met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation). Most recent assay 2 Dec 2025.
Peptide Haven registered as [object Object], listed by Finnrick as "Trading". Source: Finnrick, https://www.finnrick.com/vendors/peptide-haven.
Peptide Haven sells direct to researchers. It lists 22 products, including Tesamorelin, Melanotan II, MOTS-c, and BPC-157 + TB-500.
In its own words: “At Peptide Haven, we deliver premium-grade peptides and custom blends designed for cutting-edge research. Our commitment to purity, precision, and consistency ensures that every product supports the pursuit of groundbreaking scientific discoveries.”
We found no test results or certificates anywhere on Peptide Haven's site. Of the 12 product pages we opened, 10 link a certificate for that item.
Prices run from $5.00 to $1100.00 across 22 listed products. Orders ship with USPS.
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: 22 products listed; ships via USPS.
Peptide Haven is listed as active. Finnrick Grade B. Finnrick avg score: 7.8/10 across 4 samples (2 products). Good quality with consistent test results.
Peptide Haven holds independent lab grade B, assigned across 4 graded samples, average score 7.8/10. 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 | 2 | 0 passed, 2 failed |
| Tirzepatide | 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 (4 samples) |
| Average grader score | 7.8/10 |
| Vendor type | Research-use supplier |
These details were read from Peptide Haven's own website on 2026-08-10. Pages consulted:
Peptide Haven is listed as active and we hold 4 Finnrick assays (0 passing, 4 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 4 assays for Peptide Haven, and none of the 4 that it grades met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation). Most recent assay 2 Dec 2025.
Peptide Haven uses USPS.
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