This independent analytical lab test confirms Methylcobalamin 10ml (1mg/ml) from IonPeptide at 99.6 purity. The analysis was conducted by Analytical Formulations, Inc. on March 16, 2026 using UV-Vis spectrophotometry and Beer-Lambert quantitative assay methodology.
Methylcobalamin is the active form of Vitamin B12 researched for its role in neurological function, energy metabolism, and methylation support. A purity level of 99.6 indicates high-grade pharmaceutical quality. Duplicate vial testing (Vial A: 13.51, Vial B: 13.97) confirms batch consistency.
The tested quantity of 13.97 represents the actual mg content recovered from the 10ml labeled sample. The full certificate of analysis is available for download on this page.

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