Nationwide Peptides vs EZ Peptides: COA & Testing Comparison (2026)
Nationwide Peptides is Grade A. EZ Peptides is Grade B. The published rubric lists A above B. These grades describe the public record checked on October 16, 2026. They are not a guarantee of quality, purity, safety, or outcomes.
| Public record | Nationwide Peptides | EZ Peptides |
|---|---|---|
| Grade | Grade A | Grade B |
| Signal | Supplier-stated. The COA page publishes batch certificates naming Freedom Diagnostics Testing (Supplier-stated) | Independently verified. Finnrick: 11 tests, 7/11 passed, rating 75%, latest 7 Sep 2026; the COA portal cites Janoshik |
| Limitation | No independent dataset found; report dates not captured | Finnrick notes repeated retatrutide purity misses (incl. 93.2%); Finnrick report flags an ISO accreditation mismatch |
| COA availability | Supplier-stated. The COA page publishes batch-specific certificates and names Freedom Diagnostics Testing. Source | Supplier-stated. A public COA portal lists batch documents. Site banners say certificates come from Janoshik. Source |
| Named lab | Supplier-stated. The COA page names Freedom Diagnostics Testing as the independent laboratory. Source | Supplier-stated. The BPC-157 10 mg product page banner says third-party tested with COAs from Janoshik. Source |
| Code | No code published | No code published |
The ranking is not a quality guarantee. One strong certificate of analysis does not validate the whole catalog. Verify each batch.