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Enter Natural Factors Methylcobalamin, the metabolically active form of B12

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Specifically, experimental data suggest it interacts with VEGFR2 via Src-caveolin-1-eNOS and PI3K-Akt-eNOS axes

But because theyre mostly anecdotal, its difficult to know whats truly caused by the compound, how common these effects are, or how much is tied to product quality or dosing variability