In addition to its role in bone health, vitamin D also reduces inflammation, regulates cell growth, regulates immune function and also regulates glucose metabolism.
Being that vitamin D’s functions are so broad, it’s not surprising that vitamin D deficiency is associated with many health conditions including certain types of cancer, cardiovascular disease, diabetes, autoimmune diseases, and respiratory tract infections.
Please check out GNC’s blog article to learn more about vitamin D:
https://www.gnc.com/…/signs-of-vitamin-d-deficiency.html
