Medically reviewed by Jonathan Purtell, RDN Key Takeaways Vitamin D is involved in many bodily functions and plays a vital ...
Tuna is among the many types of fish that are hearty sources of vitamin D. In fact, a serving can provide over 5% of your ...
Medically reviewed by Kira Graves, PhD Being deficient in vitamin D can increase your risk of depression.You can supplement ...
Taking too much vitamin D can cause serious side effects. Learn the signs, why you might feel weird after taking it, and when to talk to your healthcare provider.