Finnrick, an independent testing programme, publishes 140 assays for TSC Top Supplements China: 100 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 39 did not. Most recent assay 20 Jul 2026.
TSC Top Supplements China operates from China, listed by Finnrick as "Trading", has no storefront on record — Finnrick lists only a messaging or social contact. Source: Finnrick, https://www.finnrick.com/vendors/tsc-top-supplements-china.
Finnrick-tested with poor results. Tested across 6 peptide products with 122 total samples.
TSC Top Supplements China is listed as active. Finnrick Grade D. Finnrick avg score: 6.6/10 across 122 samples (6 products). Below-average quality. Exercise caution.
TSC Top Supplements China holds independent lab grade D, assigned across 122 graded samples, average score 6.6/10. 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.
No independent third-party assay is on file for TSC Top Supplements China, and we have not yet compiled a profile of its own website. An untested vendor has not failed a test — this is an absence of evidence, not evidence against it.
| Product | Assays | Result |
|---|---|---|
| Retatrutide | 61 | 49 passed, 11 failed |
| Tirzepatide | 30 | 25 passed, 5 failed |
| BPC-157 | 14 | 6 passed, 8 failed |
| GHK-Cu | 11 | 11 passed, 0 failed |
| Tesamorelin | 9 | 4 passed, 5 failed |
| Cagrilintide | 6 | 4 passed, 2 failed |
| TB-500 | 5 | 0 passed, 5 failed |
| Semaglutide | 4 | 1 passed, 3 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 | D (122 samples) |
| Average grader score | 6.6/10 |
| Vendor type | Research-use supplier |
| Satisfaction | 0.5/5 |
|---|---|
| Delivery | 4.5/5 |
| Customer service | 4.8/5 |
| Packaging | 4.8/5 |
| Ease of purchase | 5/5 |
| Payment | 5/5 |
Scored out of 5 by the same independent grader, from its own buyers rather than from this site.
TSC Top Supplements China is listed as active and we hold 140 Finnrick assays (100 passing, 39 failing its purity threshold); an independent lab grade of D. 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 140 assays for TSC Top Supplements China: 100 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 39 did not. Most recent assay 20 Jul 2026.
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Popular peptides: Semaglutide, Tirzepatide, Retatrutide, BPC-157, CJC-1295, Ipamorelin.
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