Methylcobalamin (B12) COA — Verified Certificate of Analysis Results
10 independent third-party certificates of analysis for Methylcobalamin (B12), from 1 labs across 7 vendors (2026-04-19 to 2026-08-07).
Every Methylcobalamin (B12) certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 10 published Methylcobalamin (B12) certs in our corpus.
Assay metrics
Methylcobalamin (B12) lab-testing metrics
99.5%
Median tested purity
0
Zero-purity certs
Mean purity99.5%
Mean dose vs label+31.6%
Within 10% of label dose0%
Overdosed ≥ +7%100%
Underdosed ≤ −7%0%
COAs per testing lab
Every lab testing Methylcobalamin (B12) 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% | 0 |
| 96–97% | 0 |
| 97–98% | 0 |
| 98–99% | 0 |
| 99–100% | 10 |
COAs over time
Methylcobalamin (B12) certificates published per month.
| Month | Certificates |
|---|---|
| 2026-04 | 1 |
| 2026-06 | 1 |
| 2026-07 | 7 |
| 2026-08 | 1 |
Most-tested vendors
Vendors by Methylcobalamin (B12) certificate count.
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Verified Methylcobalamin (B12) certificates of analysis
10 records. Zero guesswork.
Unlock the actual vendor, purity, dose accuracy, lab, batch and saved certificate for every Methylcobalamin (B12) result.
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