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Here's a slightly different approach to the question: While we don't expect B12 to 'give' us energy, is it worth taking vitamin B12 dietary supplements or multivitamins containing B12

Worth, Texas area

Increased total sleep time by ~59% vs placebo in a controlled study

A cellular model for Friedreich ataxia reveals small-molecule glutathione peroxidase mimetics as novel treatment strategy

Optimized, or taking too much

2, MTHFR catalyzes the physiologically irreversible reduction of 5,10-methylene THF to 5-methyltetrahydrofolate (5-methyl THF), and plays a critical role in one-carbon metabolism for the reaction of producing methyl groups to participate in epigenetic regulation 18