A 18-year-old male asked:
How much of b12 vitamin is used to correct deficiency (orally)?
1 doctor answer • 3 doctors weighed in
Family Medicine 25 years experience
Oral B12: 2500 micrograms of sublingual B12 can correct B12 deficiency,
Created for people with ongoing healthcare needs but benefits everyone.
3.5k viewsReviewed >2 years ago
Last updated Mar 1, 2016
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