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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.

New RCT: Vitamin D and calcium adjunctive therapy improves fertility in PCOS

Researchers recently found that supplemental vitamin D and calcium in combination with metformin improves markers of fertility in women with polycystic ovary syndrome.

Polycystic ovary syndrome (PCOS) is characterized by a failure to ovulate. The term “polycystic ovary” comes from the follicles not bursting at the end of the ovulation cycle, leading to a buildup of follicles known as cysts in the ovaries. 

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  About: Jeff Nicklas

Jeff Nicklas was a staff member for the Vitamin D Council from October 2013 to January 2015. He is now pursuing his passion for public health through graduate studies.