A member asked:

How long does it take for my vitamin d levels to get back to normal (about 70-80)? mine is 29 and i am taking 2000 ius/day and trying to get sun in fl

A doctor has provided 1 answer
Dr. John Chiu answered

Depends: You will likely end up needing 3000 u/day to get to the 70-80 level. However the requirement varies from person to person and I often re-measure the patient's blood level again in 60 days to assess the need.

Answered 9/4/2019

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Are there any side effects of too much vitamin d? I take about 5000 IUS

5 doctors weighed in across 2 answers