A 33-year-old male asked:
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is it safe to take 500mcg b12 supplement?will i have side effects?i know the daily dosage is 2-3mcg

1 doctor answer
Dr. Michael Dugan
Specializes in Hematology
Probably: But why would you take such a high dose?
Answered on Feb 27, 2013

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Related questions:

A female asked:
Dr. Gurmukh Singh
48 years experience Pathology
Safe but not: effective for reflux. While taking this dose of B12 is safe, there is no plausible mechanism by which it is preventing gastric reflux. For good health ... Read More
A 54-year-old male asked:
Dr. Michael Dugan
Specializes in Hematology
If there was: A documented deficiency, i would like to see the level definitely above 400. The higher dose is probably better for now.
2
2 thanks
A 21-year-old female asked:
Dr. Bennett Werner
43 years experience Cardiology
Folic acid: Only folic acid. 600 micrograms per day (0.6 mg). Note: doses >1 mg are associated with adverse effects.
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A 27-year-old male asked:
Dr. Steven Simon
37 years experience Physical Medicine and Rehabilitation
Yes it is safe : This formulation is safe as long as you have not been burdened with kidney stones.

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