Is Nantong Guangyuan (GYC) legit?
Finnrick scores Nantong Guangyuan (GYC) 81% over 46 tests (fetched Sep 25, 2026). Finnrick lists ggpeps.
DO NOT purchase from ggpeps.net: evidence of fraud, verify from a trusted source that you are purchasing from the legitimate vendor, and not from a fake site. Community reports of scams with payments being taken but no packages being sent. Beware.source
Finnrick lab data
| Score | 81% Finnrick "Purity focus" |
|---|---|
| Rank | 53 of 345 vendors |
| Tests | 46, 42 passed and 4 failed of those Finnrick could classify |
| Latest test | Jul 17, 2026 |
| Status on Finnrick | Trading |
| Peptide tested | Tests | Score | Market median |
|---|---|---|---|
| Tirzepatide | 23 | 87% | $0.63/mg |
| Retatrutide | 19 | 89% | $1.50/mg |
| Cagrilintide | 4 | 60% | $3.16/mg |
Source: Finnrick profile for Nantong Guangyuan Chemical GYC, fetched Sep 25, 2026. Scores with few tests are pulled toward the middle. A score describes past samples, not the vial you will get. What a Finnrick score means.
Store facts as stated
| Store site | none linked; see the note above |
|---|
Shipping and payment policies not checked yet for this vendor.
Store domains
| Domain | Domain check | Status |
|---|---|---|
| ggpeps. | GGPeps' site | Members-only |
| ggpeps. | fraud warning | Fraud warningFinnrick, fetched Sep 26, 2026 |
| gycpeptides. | fraud warning | Fraud warningFinnrick, published Jun 13, 2026 |
Nantong Guangyuan (GYC)'s score applies only to its own sites. Another domain using the name may be a second site or an unrelated seller; each has its own page.
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