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Purity · passBatch · MB12-03102026Shop-provided sample

Methylcobalamin × IonPeptide — Lab Test, March 2026

Tested · submitted by @Frank 👑 Legend
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.6%
Excellent purity only
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COA on file — not portal-verified

This lab doesn't publish a public lookup, so we can't confirm the certificate against the lab's own record. The document was reviewed before publication, but it rests on our review alone.

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Test results

7 data points
Purity
99.6%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
13.97 mg
Qty match
140% of labeled · +40%
0label125%
Batch / Lot
MB12-03102026
Container
10ml Amber Glass Vial / Clear Cap / Green Crimp
Tested by

This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.

About this test

Independent HPLC purity analysis of Methylcobalamin from ionpeptide.com, performed by Analytical Formulations Inc on March 16, 2026. Reported purity: 99.6%. Net content: 13.97 mg against 10 mg labeled (140% of label). Tested content exceeds the labeled amount by 40%. Batch MB12-03102026. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Analytical certificate of analysis for Methylcobalamin 10ml from IonPeptide showing 99.6 purity
Issued by Analytical Formulations Inc · Mar 16, 2026 · Batch MB12-03102026

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