Medically reviewed by Kierra Brown, RD Grapefruits are rich sources of vitamin C. A cup provides about 72 milligrams of ...

Oranges are loaded with vitamin C, but they are not the only whole food source of this antioxidant vitamin. One naval orange has 82.7 milligrams (mg), or 92% of the recommended dietary allowance (RDA) ...

Bell peppers, kale, broccoli and other produce are naturally high in vitamin c. Sure you can take vitamin C in pill or powdered form, but why not go straight to the source with fresh fruits and ...

Kiwifruit is a nutrient-dense fruit rich in bioavailable vitamin C, fiber, and the proteolytic enzyme actinidin, providing scientifically validated benefits for digestive and immune health. Emerging ...

It's officially cold and flu season, which means our immune systems will be working overtime. You've probably heard that now is a good time to load up on vitamin C, which supports immune function so ...

The nutritional benefits of bell peppers vary, depending on the color. Here’s what to know.

What it does: Iron transports oxygen around the body, aids in the production of red blood cells, supports immune function, cognitive development, and temperature regulation, and is essential for ...