The Skin Cancer Foundation has revised its vitamin D recommendation for adults from 400 international units (IUs) to 1,000 IUs of vitamin D daily. According to the Foundation, this revision applies to adults who have limited sun exposure or who practice photoprotection.
According to an article from OthelloOutlook.com, the Foundation also recommends that vitamin D should be obtained from a combination of dietary sources and supplements.
Source:
OthelloOutlook.com: The Skin Cancer Foundation Revises Daily Intake For Vitamin D