Methylene Blue COA — Verified Certificate of Analysis Results
18 independent third-party certificates of analysis for Methylene Blue, from 1 labs across 15 vendors (2025-05-20 to 2026-08-05).
Every Methylene Blue certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 18 published Methylene Blue certs in our corpus.
Assay metrics
Methylene Blue lab-testing metrics
98.5%
Median tested purity
0
Zero-purity certs
Mean purity98.3%
Mean dose vs label+17.5%
Endotoxin pass100%
Within 10% of label dose62%
Overdosed ≥ +7%38%
Underdosed ≤ −7%8%
COAs per testing lab
Every lab testing Methylene Blue in the corpus.
Tested-purity distribution
Bins below 90% tested purity.
| Purity range | Certificates |
|---|---|
| 0–50% | 0 |
| 50–70% | 0 |
| 70–80% | 0 |
| 80–85% | 0 |
| 85–90% | 0 |
| 90–91% | 0 |
| 91–92% | 0 |
| 92–93% | 0 |
| 93–94% | 0 |
| 94–95% | 0 |
| 95–96% | 1 |
| 96–97% | 0 |
| 97–98% | 2 |
| 98–99% | 3 |
| 99–100% | 4 |
COAs over time
Methylene Blue certificates published per month.
| Month | Certificates |
|---|---|
| 2025-05 | 1 |
| 2025-06 | 2 |
| 2025-09 | 1 |
| 2026-01 | 2 |
| 2026-02 | 1 |
| 2026-03 | 1 |
| 2026-05 | 6 |
| 2026-07 | 2 |
| 2026-08 | 2 |
Most-tested vendors
Top 10 of 15 vendors by Methylene Blue certificate count.
See who tests most — unlock the vendor names with Pro.
+ 5 more vendors with fewer certificates.
Verified Methylene Blue certificates of analysis
18 records. Zero guesswork.
Unlock the actual vendor, purity, dose accuracy, lab, batch and saved certificate for every Methylene Blue result.
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