All peptides · Methylene Blue · COAs
Methylene Blue COA & lab test results
2 certificates of analysis published by 2 vendors, newest first.
2with readable numbers
99.9%median purity
107%median measured vs label
2testing labs
Labs: Bioviridian, Chromate.
| Vendor | Lab | Date | Label | Measured | Purity | |
|---|---|---|---|---|---|---|
| PeakForce LabsCOA concerns | Bioviridian | 2026-06-17 | 20 mg | 20.82 mg (104%) | 99.9% | View |
| Combat Research | Chromate | 2025-05-09 | 10 mg | 10.69 mg (107%) | – | View |
A vendor's COA shows one tested sample, not every batch. Numbers are filled in only where the document is readable text; image-only COAs are linked without numbers. Vendors banned for fake reports are excluded. Compare Methylene Blue prices and lab-verified vendors.