Third-party lab testing: 1 independent Janoshik assay on file, median measured purity 99.6%, most recent test 2024-03-14.
Finnrick, an independent testing programme, publishes 5 assays for Modern Aminos: 4 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 1 did not. Most recent assay 6 Mar 2026.
Modern Aminos operates from US, listed by Finnrick as "Trading". Source: Finnrick, https://www.finnrick.com/vendors/modern-aminos.
Large US-based peptide catalog with batch-specific COAs. One of the most frequently discussed suppliers in the community.
Modern Aminos is listed as active. Large US peptide catalog with batch-specific COAs. One of the most frequently discussed suppliers in the research community.
Modern Aminos holds independent lab grade E, assigned across 5 graded samples, average score 5.9/10. 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: 4.3/5 from 380 community 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 |
|---|---|---|
| IGF Lr3 1MG | 99.58% | 2024-03-14 |
| Product | Assays | Result |
|---|---|---|
| Retatrutide | 5 | 4 passed, 1 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 | E (5 samples) |
| Average grader score | 5.9/10 |
| Community rating | 4.3/5 from 380 reviews |
| Independent assays on file | 1 |
| Median measured purity | 99.6% |
| Certificates of analysis | Vendor states COAs are available |
| Year established | 2020 |
| Payment methods | Credit Card, Cryptocurrency |
Modern Aminos is listed as active and we hold 1 independent Janoshik assay on file, median measured purity 99.6%; 5 Finnrick assays (4 passing, 1 failing its purity threshold); an independent lab grade of E; 4.3/5 from 380 community reviews. That is evidence about the batches that were tested or published, not a guarantee about the vial you receive.
Yes. We hold 1 third-party Janoshik assay for Modern Aminos, with a median measured purity of 99.6%. The most recent is dated 2024-03-14. Finnrick, an independent testing programme, publishes 5 assays for Modern Aminos: 4 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 1 did not. Most recent assay 6 Mar 2026.
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