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Verifiable directly with Janoshik Analytical— this report is hosted on the lab's own portal. Click through to view the canonical version, served by the issuing lab.

Composite COA score

46/ 100Grade F

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Avg purity

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Safety panel

Lab corroboration

Forgery risk

100

Methylcobalamin (B12)

Lot OPT-B12-260224-001 · tested by Janoshik Analytical · 2026-02-27 · sold by Optima Supply

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www.disclosedlabs.com/coa/cmrdti7qx004804iicieg41h3

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Purity

4.92 mg

Net peptide

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Mass spec

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Endotoxin

Tests reported

HPLC purity

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Mass spec / LC-MS

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FTIR identity

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Endotoxin (LAL)

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Sterility

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Heavy metals

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Microbial

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Tested by

Janoshik Analytical

1,157 COAs indexed · std dev 2.12% · CZ

Source

We discovered this COA on the vendor's public site.

First indexed 2026-07-09 · extracted 2026-07-09

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Label history

No archived listing available for this COA's test date.

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