NextGen Peps vs EZ Peptides: COA & Testing Comparison (2026)
NextGen Peps 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 | NextGen Peps | EZ Peptides |
|---|---|---|
| Grade | Grade A | Grade B |
| Signal | Supplier-stated. COA library with about 65 dated rows across Bioregen, Bioviridian and Janoshik, Jul 2025 to Sep 25 2026, some with endotoxin (Supplier-stated) | Independently verified. Finnrick: 11 tests, 7/11 passed, rating 75%, latest 7 Sep 2026; the COA portal cites Janoshik |
| Limitation | Finnrick profile shows 0 tests, so no independent coverage | Finnrick notes repeated retatrutide purity misses (incl. 93.2%); Finnrick report flags an ISO accreditation mismatch |
| COA availability | Supplier-stated. A public COA library lists batch documents and can be filtered by laboratory. The BPC-157 product page includes a control labeled View COA for the 5 mg vial. Source | Supplier-stated. A public COA portal lists batch documents. Site banners say certificates come from Janoshik. Source |
| Named lab | Supplier-stated. The public COA library names Janoshik on listed certificates. Source | Supplier-stated. The BPC-157 10 mg product page banner says third-party tested with COAs from Janoshik. Source |
| Code | CONTINUE (10% off) | No code published |
The ranking is not a quality guarantee. One strong certificate of analysis does not validate the whole catalog. Verify each batch.