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Vitamin B12 is a water-soluble vitamin that acts as a cofactor for methionine synthase and methylmalonyl-CoA mutase, supporting nerve function, red blood cell production, and DNA synthesis
A common recommendation is 3-5 IV sessions spread over 2 to 3 weeks for new patients, though that may be overkill for most people
This guide walks you through reconstitution, dose calculations, and a safe starting protocolwhether you have 5mg, 10mg, or 20mg vials
A 10-unit draw with a 2-unit air bubble is really an 8-unit dose
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