Ion Peptide vs NextGen Peps: COA & Testing Comparison (2026)
Ion Peptide is Grade S. NextGen Peps is Grade A. The published rubric lists S above A. These grades describe the public record checked on October 16, 2026. They are not a guarantee of quality, purity, safety, or outcomes.
| Public record | Ion Peptide | NextGen Peps |
|---|---|---|
| Grade | Grade S | Grade A |
| Signal | Independently verified. Finnrick: 5/5 classifiable tests passed, rating 83%, #24 of 482 vendors, latest test 14 Oct 2026 (Independent) | 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) |
| Limitation | Independent data covers one compound only (retatrutide, n=5); Freedom Diagnostics named only by the supplier | Finnrick profile shows 0 tests, so no independent coverage |
| COA availability | Supplier-stated. A public lab-results library can be searched by product or batch number. The page says that if a report is not listed, support can be contacted with the product name and batch number. Source | 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 |
| Named lab | Supplier-stated. The FAQ says every batch is verified through accredited independent laboratories and that testing is conducted by Freedom Diagnostics in Franklin, Tennessee. Source | Supplier-stated. The public COA library names Janoshik on listed certificates. Source |
| Code | No code published | CONTINUE (10% off) |
The ranking is not a quality guarantee. One strong certificate of analysis does not validate the whole catalog. Verify each batch.