VDC test kit slider
VDC test kit slider
sperti logo 1
Text size A A A
High contrast on off

Information on the latest vitamin D news and research.

Find out more information on deficiency, supplementation, sun exposure, and how vitamin D relates to your health.

My doctor has me on 5000iu of D3 per week. My blood results is 7.9 and 30.0-100.0 NG/ML. will it hurt me to take it more than the once a week?

Ask the Vitamin D Council

Asked by  dmm7295222783500 on December 20, 2015