Technically a fruit, red peppers are more common as a staple in the vegetable produce section. They're also an excellent source of vitamins A and C. Each half cup of raw red pepper provides you with 47 percent of your daily recommended intake of vitamin A and 159 percent of your vitamin C.
Vitamin B6. ...
Vitamin K1. ...
Potassium. ...
Folate.
Bell peppers also have antioxidant properties, which may help to protect against diseases such as cardiovascular disease and some cancers.