Thread: Methyl B-12 Oral Dosages
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Old 06-14-2015, 12:40 PM
Mark in Idaho Mark in Idaho is offline
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Mark in Idaho Mark in Idaho is offline
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Location: Somewhere near here
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15 yr Member
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From what I have read in the past, the range for B-12 is 400 to 970 picograms/ml. Now I see it as 110 to 1500 picograms/ml.

I keep mine at about 1000.
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