Finnrick, an independent testing programme, publishes 2 assays for Trusted Peptide, 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 29 Dec 2025.
Trusted Peptide operates from US, registered as [object Object], listed by Finnrick as "Trading". Source: Finnrick, https://www.finnrick.com/vendors/trusted-peptide.
Trusted Peptide sells direct to researchers. It lists 7 products, including TB-500, Tirzepatide, Semaglutide, and Retatrutide.
In its own words: “Welcome to Trusted Peptide , your reliable source for high-quality research chemicals. Our mission is to support scientific advancements by providing premium-grade peptides and research compounds for laboratories, universities, and professional researchers worldwide.”
We found no test results or certificates anywhere on Trusted Peptide's site. Of the 7 product pages we opened, 6 state 99% purity.
Prices run from $8.00 to $90.00 across 7 listed products. Payment is by cryptocurrency. Quoted delivery is 3-5 business days to United States.
Worth knowing before you order: no card payments and no published COAs. Payment is limited to cryptocurrency (BTC). Neither route carries the chargeback protection a card payment gives you if an order never arrives or arrives wrong.
Site check: 7 products listed; payment by cryptocurrency.
Trusted Peptide is listed as active. Finnrick Grade A. Finnrick avg score: 10/10 across 2 samples (1 products). Top-rated for purity and quality.
Trusted Peptide holds independent lab grade A, assigned across 2 graded samples, average score 10/10. 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 |
|---|---|---|
| Tirzepatide | 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 | 10/10 |
| Named third-party lab | Third-party tested for purity, quantity, sterility, and endotoxins |
| Vendor type | Research-use supplier |
| Payment methods | Credit Card, Cryptocurrency, Bank Transfer |
These details were read from Trusted Peptide's own website on 2026-08-10. Pages consulted:
Trusted Peptide 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 Trusted Peptide, 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 29 Dec 2025.
Trusted Peptide accepts Cryptocurrency. Cryptocurrency is the only option, which means no chargeback protection if an order goes wrong.
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