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• play a role in estrogen and insulin metabolism
• improve hormone and insulin regulation in PCOS and may inhibit the growth of fibroids
• help to lower blood sugar levels and increase menstrual cycle frequency
Recent research has shown that women with higher blood levels of vitamin D going through IVF had higher pregnancy rates including donor egg recipients.. Women are advised to have their vitamin D levels tested, and the majority of women who do have lower than optimal levels should consider supplementation to support fertility. Women trying to conceive should take a vitamin D supplement not only to improve their fertility, but also for optimum health.
Sharan, et al. Vitamin D inhibits proliferation of uterine leiomyoma cells via cathechol-Omethyltransferase. Fertil Steril. 2011; 95(1):247-253.
Wehr, et al. Effect of Vitamin D3 treatment on glucose metabolism and menstrual frequency in PCOS women – a pilot study. J Endocrinol Invest. 2011.
Ozkan, et al. Replete vitamin D stores predict reproductive success following in vitro fertilization.Fertil Steril. 2010; 94(4):1314-1319.