Every Healio batch is tested by an independent US laboratory before release. Purity is measured by HPLC, identity is confirmed by mass spectrometry and endotoxins are checked by the LAL method. Pick a product to read its full certificate of analysis.
| Product | Tested size | Purity (HPLC) | Batch | Tested |
|---|---|---|---|---|
| BPC-157 COA | 10 mg | 99.5% | HEALIO-BPC157-2605 | 23 June 2026 |
| Epitalon COA | 50 mg | 99.2% | HEALIO-EPIT-2609 | 23 June 2026 |
| GHK-Cu COA | 50 mg | 99.4% | HEALIO-GHKCU01 | 23 June 2026 |
| GLOW 70 COA | 70 mg | 99.3% | HEALIO-GLOW70-2617 | 23 June 2026 |
| Kisspeptin-10 COA | 10 mg | 99.4% | HEALIO-KISS10-2614 | 23 June 2026 |
| KLOW 80 COA | 80 mg | 99.2% | HEALIO-KLOW80-2618 | 23 June 2026 |
| KPV COA | 10 mg | 99.6% | HEALIO-KPV-2608 | 23 June 2026 |
| MOTS-c COA | 10 mg | 99.2% | HEALIO-MOTSC-2603 | 23 June 2026 |
| Pinealon COA | 10 mg | 99.2% | HEALIO-PINL-2615 | 23 June 2026 |
| PT-141 COA | 10 mg | 99.5% | HEALIO-PT141-2610 | 23 June 2026 |
| Retatrutide COA | 10 mg | 99.3% | HEALIO-RETA-2602 | 23 June 2026 |
| Selank COA | 10 mg | 99.3% | HEALIO-SLNK-2611 | 23 June 2026 |
| Semaglutide COA | 10 mg | 99.4% | HEALIO-SEMA10-2607 | 23 June 2026 |
| SS-31 COA | 50 mg | 99.6% | HEALIO-SS31-2613 | 23 June 2026 |
| TB-500 COA | 10 mg | 99.1% | HEALIO-TB500-2612 | 23 June 2026 |
| Tesamorelin COA | 10 mg | 99.5% | HEALIO-TESA-2616 | 23 June 2026 |
| Tirzepatide COA | 10 mg | 99.4% | HEALIO-TIRZ-2604 | 23 June 2026 |
How to use a certificate of analysis
Match the lot number on your vial to the report, check purity against the specification printed next to it, and confirm identity by mass spectrometry. Our guide to reading a certificate of analysis explains each line. To see how supplier lists compare, read the best peptide companies.
Looking for a product? Browse the shop or read about how Healio tests every batch.
Healio Peptides supplies research compounds for laboratory use only. They are not for human or veterinary use.