Vendors / Peptide Sciences
Peptide Sciences
No store or prices are shown: Finnrick records that this vendor stopped trading, so sites still using the name are not the original business.
Finnrick's note on Peptide Sciences (fetched Sep 25, 2026):
On 6 Mar 2026, Peptide Sciences announced it stopped trading. Further purchases from this brand are fraudulent.source
Finnrick score
61%
132 tests, rank 293 of 345
Typical price
Not enough data
No public prices
Store
None known
No working Finnrick-listed domain
Ships from
US: NV 89052
Policies not checked yet
Finnrick lab data
| Score | 61% Finnrick "Purity focus" |
|---|---|
| Rank | 293 of 345 vendors |
| Tests | 132, 79 passed and 53 failed of those Finnrick could classify |
| Latest test | Jul 20, 2026 |
| Location | US: NV 89052 |
| Status on Finnrick | Trading |
| Peptide tested | Tests | Score |
|---|---|---|
| Retatrutide | 41 | 56% |
| Tirzepatide | 17 | 68% |
| Semaglutide | 15 | 80% |
| BPC-157 | 13 | 59% |
| CJC-1295 | 11 | 18% |
| Melanotan II | 10 | 55% |
| Ipamorelin | 9 | 76% |
| GHK-Cu | 6 | 90% |
| PT-141 | 6 | 80% |
| Tesamorelin | 4 | 38% |
Source: Finnrick profile for Peptide Sciences, 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 |
|---|---|
| Site status | live |
| What the site showed | Homepage says Peptide Sciences has voluntarily shut down and discontinued sales, and that any site claiming affiliation or successor status is unauthorized and fraudulent. |
Read from the store's own pages on Sep 25, 2026: www.peptidesciences.com/. Blank means we couldn't confirm it, not that the store doesn't offer it.
Store domains
| Domain | Domain check | Status | Listings |
|---|---|---|---|
| peptidesciences.com | Finnrick-listed | Closed |
Finnrick-listed domains carry Peptide Sciences' 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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