Find out how vitamin C and vitamin D function in your body, their role in immune defense, and how much you may need for optimal support.

Winter means less time in the sun, but there are foods that can help you get the vitamin D your body needs to function.

Sunlight is crucial for vitamin D production, with late morning to early afternoon (10 am-3 pm) being the most effective time. Short, sensible midday exposures of 5-30 minutes are generally sufficient ...

Vitamin D plays a large role in overall health, but it can be challenging to absorb sufficient levels – especially in the colder months. A Baylor College of Medicine expert provides tips on how to ...

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.

A case control study linked lower vitamin D and potassium, higher CRP and NLR, and lower Lym/CRP ratio with greater COVID-19 ...

Eggs are a solid source of vitamin D, but many foods like cod liver oil, rainbow trout, and fortified milk contain higher ...

Taking omega-3 and vitamin D supplements together may help reduce pain, slow biological aging, improve bone health, and help ...

A new randomized trial from Vanderbilt-Ingram Cancer Center reveals that magnesium may be the missing key to keeping vitamin ...

Low levels of vitamin D seem to raise your risk of heart attack but scientists are still figuring out why—and whether ...