Medically reviewed by Suzanne Fisher, RD Key Takeaways Vitamin D supplements do not change skin tone. People with darker skin ...

Learn how vitamin D benefits your body, and how to know if you're getting enough of this key nutrient or if you need more from sun exposure, your diet, or supplements.

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 ...

Imagine glancing in the mirror and noticing dull skin, flaky patches, or your hairline looking thinner than before. These might not be mere cosmetic issues — they could be early signals that your body ...

Vitamin D is an essential micronutrient that's an important part of a healthy diet. Learn what types of foods are rich in vitamin D.

A simple, affordable supplement may be one of the most powerful tools in your anti-aging arsenal—and it’s not the latest ...

Alyssa Northrop is a registered dietitian, nutrition writer, speaker and licensed massage therapist based in Minneapolis, Minnesota. She received a Master of Public Health in human nutrition from the ...

Vitamin D deficiency is very common, especially during the winter months with less sunlight. Add these foods to your diet to help.

Vitamin D, also known as the 'sunshine vitamin', is an essential nutrient, which helps you maintain bone health, fight ...

Vitamin D plays a central role in helping the body maintain normal calcium and phosphorus levels, nutrients needed for strong ...

Rachael Link is a registered dietitian and health writer based in San Francisco. She completed her undergraduate degree at the University of Central Missouri and holds a master’s degree from New York ...