Medically reviewed by Lindsay Cook, PharmD Vitamin D helps keep the bones and muscles healthy. Omega-3 fatty acids support a ...

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.

New research suggests that a simple, affordable nutrient may help rewind the biological clock by protecting your DNA.

Too much vitamin D can harm your health. Know the warning signs, side effects, and safe ways to manage your vitamin D levels ...

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

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.

“Vitamin D deficiency continues to be a worldwide health problem. It’s estimated upwards of 60% of the world’s population is ...

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

Lower levels of vitamin D metabolites and periostin signal an increased cardiovascular risk in older adults, and the active ...

Vitamin D affects how your immune system works, and plays a role in controlling certain types of inflammation, including the type that leads to autoimmune diseases. It’s common for people with lupus ...

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