Do adults need vitamin D supplementation?
Disease description:
Recently, I've been feeling a bit of a decline in immunity. After a hospital check-up, the doctor said it was due to vitamin D deficiency. I'm wondering, do adults need to supplement vitamin D?
Adults need to supplement vitamin D, both domestically and internationally. Vitamin D is not only closely related to bone health, but numerous studies have also shown that individuals with vitamin D deficiency have reduced immune function, and face increased risks of certain cancers, cardiovascular diseases, and diabetes.