Need both: Estimates of vitamin d requirements vary and depend in part upon sun exposure and the standards used to define a state of deficiency. Minimal sun exposure was assumed when the dietary reference intakes for vitamin d were established. The recommended daily allowance for you is 600 international units (iu) of vitamin d per day. It's hard to determine how much of this comes from your sun exposure.
Answered 8/5/2012
5.7k views
A doctor has provided 1 answer
5 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question