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Posted on: May 12, 2016
by Vitamin D Council
What is vitamin D? Why did it develop? The Washington Post recently published an article that answers these questions.
Click here to check it out!
Our in-home Vitamin D Test Kit is easy, affordable, and an accurate way to find out your Vitamin D status.
A recent study determined that lower vitamin D levels are associated with a nearly 3 times increased risk of longer menstrual cycles.