The Vitamin that has Been Shown to Dramatically Improve Fertility

Did you know that in northern countries, which have dark, cold winters, couples are less likely to conceive during the winter, whereas conception rates peak in the summer? There are a number of reasons why this association exists, but new research highlights vitamin D as one of the most important variable.

http://www.nowpublic.com/health/vitamin-has-been-shown-dramatically-improve-fertility