Finnrick, an independent testing programme, publishes 2 assays for Alchemy Peptides, and all 2 that it grades met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation). Most recent assay 3 Mar 2026.
Alchemy Peptides registered as [object Object], listed by Finnrick as "Trading". Source: Finnrick, https://www.finnrick.com/vendors/alchemy-peptides.
Alchemy Peptides sells direct to researchers. It lists 3 products. It also produces and labels to order, so stock sold under other brand names may come from here.
In its own words: “Alchemy Peptides was founded with one core belief: your research deserves materials you can trust. We are a science-first peptide supply partner dedicated to providing high-purity research peptides backed by rigorous testing and consistency you can count on. Our solutions are designed to support laboratories, academic institutions, and professional researchers conducting advanced biological and medical research.”
We found no test results or certificates anywhere on Alchemy Peptides's site.
Prices run from $165.00 to $300.00 across 3 listed products. Quoted delivery is 3–7 business days to Worldwide.
Worth knowing before you order: consumer email only and no published COAs. Every contact address is a free consumer mailbox ([email protected]) rather than an address on the company's own domain. There is no registered business identity behind the contact route.
Site check: 3 products listed.
Alchemy Peptides is listed as active. Finnrick Grade A. Finnrick avg score: 8/10 across 2 samples (1 products). Top-rated for purity and quality.
Alchemy Peptides holds independent lab grade A, assigned across 2 graded samples, average score 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 | 2 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 (2 samples) |
| Average grader score | 8/10 |
| Vendor type | Research-use supplier |
These details were read from Alchemy Peptides's own website on 2026-08-10. Pages consulted:
Alchemy Peptides is listed as active and we hold 2 Finnrick assays (2 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. Finnrick, an independent testing programme, publishes 2 assays for Alchemy Peptides, and all 2 that it grades met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation). Most recent assay 3 Mar 2026.
Similar vendors: VPeptide, Paradigm Peptides, Aavant Research, Huaian Hanyou Peptide, Marvel Peptide, Trusted Peptide, Risynth Bio, Bulk Peptide Wholesale.
Popular peptides: Semaglutide, Tirzepatide, Retatrutide, BPC-157, CJC-1295, Ipamorelin.
Compare this vendor: Alchemy Peptides vs Saiyan Med.
Other reviewed vendors: Alimo Peptide Review, All Peptides USA Review, Allen Biotechnology Co ABC Peptides Review.