Mat, just take 5mg of the methylcobalamin once a day on an empty stomach. That is enough for most people.
You did test below 400 which is concerning. 400 is the new low now. (not 200) It will take a few months to see much improvement, especially if you have been low for a long time.
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All truths are easy to understand once they are discovered; the point is to discover them.-- Galileo Galilei
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Weezie looking at petunias 8.25.2017
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