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

Red bell peppers have more vitamin C than oranges. Kiwi is a good source of vitamin C. People with certain health conditions may need to avoid acidic food sources of vitamin C. When you think about ...

Vitamin C doesn’t just belong in skincare products—it works even better when you eat it. Scientists discovered that vitamin C from food travels through the bloodstream into every layer of the skin, ...