Third-party lab testing: 4 independent Janoshik assays on file, covering 4 substances, median measured purity 99.7%, most recent test 2026-04-14.
Finnrick, an independent testing programme, publishes 5 assays for PeptiAtlas, and all 5 that it grades met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation). Most recent assay 11 May 2026.
PeptiAtlas operates from china, registered as [object Object], listed by Finnrick as "Trading". Source: Finnrick, https://www.finnrick.com/vendors/peptiatlas.
PeptiAtlas sells to businesses rather than direct to researchers. It lists 64 products, including Semaglutide, Retatrutide, GHK-Cu, Tirzepatide, Survodutide, and Snap-8, plus 34 other compounds. It also produces and labels to order, so stock sold under other brand names may come from here.
In its own words: “We are a company focusing on the research and development and production of peptide products with 12 years of industry experience. The company integrates research and development, production and sales, and is committed to providing high-quality peptide raw materials and customized solutions for health, nutrition, beauty and other fields.”
We found no test results or certificates anywhere on PeptiAtlas's site. It advertises purity of ≥99%.
No prices are published. You have to ask over messaging before you can compare cost against another supplier. Payment is by cryptocurrency, bank transfer, paypal, zelle, cash app, and venmo. Orders ship with DHL, FedEx, and USPS.
Worth knowing before you order: no card payments, no published COAs, and no research-use-only notice. Payment is limited to cryptocurrency (BTC) and bank transfer. Neither route carries the chargeback protection a card payment gives you if an order never arrives or arrives wrong.
Site check: 64 products listed; payment by cryptocurrency, bank transfer, paypal, zelle, cash app, venmo; ships via DHL, FedEx, USPS.
PeptiAtlas is listed as active. Finnrick Grade A. Finnrick avg score: 8.8/10 across 4 samples (1 products). Top-rated for purity and quality.
PeptiAtlas holds independent lab grade A, assigned across 4 graded samples, average score 8.8/10. 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.
Community standing: 3.3/5 on Trustpilot from 1 reviews. Ratings of anonymous sellers of unregulated products are the weakest signal on this page; the assay and grading records carry more.
| Substance | Measured purity | Test date |
|---|---|---|
| Ghk-cu 100mg | 99.44% | 2026-04-14 |
| Tirzepatide 20mg | 99.81% | 2026-04-14 |
| Retatrutide 20mg | 99.82% | 2026-04-14 |
| Bpc157 5mg | 99.53% | 2025-07-11 |
| Product | Assays | Result |
|---|---|---|
| Tirzepatide | 5 | 5 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 (4 samples) |
| Average grader score | 8.8/10 |
| Trustpilot | 3.3/5 from 1 reviews |
| Independent assays on file | 4 |
| Median measured purity | 99.7% |
| Vendor type | Research-use supplier |
This vendor advertises ≥99%. Across 4 independent Janoshik assays of its products, median measured purity is 99.7%, most recently 2026-04-14.
These details were read from PeptiAtlas's own website on 2026-08-10. Pages consulted:
PeptiAtlas is listed as active and we hold 4 independent Janoshik assays on file, median measured purity 99.7%; 5 Finnrick assays (5 passing, 0 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. We hold 4 third-party Janoshik assays for PeptiAtlas, covering 4 substances, with a median measured purity of 99.7%. The most recent is dated 2026-04-14. Finnrick, an independent testing programme, publishes 5 assays for PeptiAtlas, and all 5 that it grades met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation). Most recent assay 11 May 2026.
PeptiAtlas accepts Cryptocurrency, Bank Transfer, PayPal, Zelle, Cash App, Venmo.
PeptiAtlas uses DHL and FedEx and USPS.
Tested substances: Ghk-cu 100mg, Tirzepatide 20mg, Retatrutide 20mg, Bpc157 5mg.
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Popular peptides: Semaglutide, Tirzepatide, Retatrutide, BPC-157, CJC-1295, Ipamorelin.
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