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If concentration is your primary concern, B12 shots for mental energy can be part of a broader focus plan covering sleep, hydration, and a protein-forward breakfast
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Functions as a for metabolic reaction required for synthesis of purines and pyrimidines: co-enzyme The reaction depends on methyl cobalamin as a co-factor and is also dependent on folate, in which the methyl group of methyltetrahydrofolate is transferred to homocysteine to form methionine and tetrahydrofolate
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