Vendors / Nantong Guangyuan (GYC)
Nantong Guangyuan (GYC)
No store or prices are shown: Finnrick warns against buying from ggpeps.net, and no other working store is known for this vendor.
Finnrick's note on Nantong Guangyuan (GYC) (fetched Sep 25, 2026):
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 score
81%
46 tests, rank 53 of 345
Typical price
Not enough data
No public prices
Store
None known
No working Finnrick-listed domain
Ships from
Not stated
Policies not checked yet
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 | active |
| Peptide tested | Tests | Score |
|---|---|---|
| Tirzepatide | 23 | 87% |
| Retatrutide | 19 | 89% |
| Cagrilintide | 4 | 60% |
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.
Store and policies
| Store site | no working Finnrick-listed site |
|---|
Shipping and payment policies not checked yet for this domain.
Store domains
| Domain | Domain check | Status | Listings |
|---|---|---|---|
| buygenerics.com | not Finnrick-listed | No prices found | |
| ggpeps.com | Finnrick-listed | Members-only | |
| ggpeps.net | fraud warning | Fraud warning |
Finnrick-listed domains carry Nantong Guangyuan (GYC)'s score. Other domains use the name on a domain Finnrick doesn't list for it; that alone doesn't make them fake, and each has its own page.
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