VEGETABLES

Bell pepper: nutrition and how to use it

Sweet, crunchy peppers with no heat, 26 kcal per 100g and one of the richest vegetables in vitamin C.

Per 100g
26kcalCalories
1gProtein
0.3gFat
6gCarbs
2.1gFiber
4.2gSugars
4mgSodium
211mgPotassium
7mgCalcium
0.4mgIron
127.7mgVitamin C
157µgVitamin A

Data source: USDA FoodData Central, SR Legacy, FDC 170108 (Peppers, sweet, red, raw).

Fun facts

  • Green, yellow, orange and red bell peppers are often the same fruit at different stages of ripeness. Left on the plant longer, a pepper turns from green to red and gets sweeter.
  • Bell peppers are cousins of chili peppers but have almost no capsaicin, the compound behind the heat, so they taste just crisp and sweet.
  • 100g of red bell pepper has about 128mg of vitamin C, more than double an orange (about 53mg). A few slices of red pepper in your salad match the vitamin C of half an orange.
  • Red peppers also carry about 157µg of vitamin A per 100g, for only about 26 kcal. In Vietnam, bell peppers are widely grown in Đà Lạt.

Choosing and storing

Choose peppers with tight, glossy skin, even bright color, a heavy feel and a firm green stem. Skip ones with wrinkles, soft spots or bruises. Whole peppers keep in a bag in the crisper drawer for about a week. Cut peppers should be wrapped and used within 2 to 3 days.

Cooking it well

Vitamin C in bell peppers is sensitive to heat, so eating them raw keeps the most: sticks with a dip, diced into salads or rolled into fresh rolls. For a stir fry, add them last and cook on high heat for 1 to 2 minutes so they stay crisp. Roasting peppers until the skin blisters, then peeling them, gives a deep, silky sweetness that is lovely in salads. To see why long cooking costs vitamin C, read does cooking destroy vitamin C.

Frequently asked questions

Which color of bell pepper is most nutritious?
Red peppers ripen longer on the plant, so they are usually sweeter and richer in vitamin C and vitamin A than green ones.
Are bell peppers spicy?
Almost never. They lack the compound that makes chilies hot, so they are sweet and crunchy, and kids can enjoy them too.