Key Nutrients

Key nutrients in Bell peppers
Nutrient Amount DV% Rating
vitamin C 117.48 mg 157% Excellent
vitamin A 144.03 mcg RAE 16% Excellent
vitamin B6 0.27 mg 16% Excellent
folate 42.32 mcg 11% Very Good
molybdenum 4.6 mcg 10% Very Good
vitamin E 1.45 mg (ATE) 10% Very Good
fiber 1.85 g 7% Very Good
vitamin B2 0.08 mg 6% Very Good
pantothenic acid 0.29 mg 6% Very Good
vitamin B3 0.9 mg 6% Very Good
vitamin K 4.51 mcg 5% Good
manganese 0.1 mg 4% Good
vitamin B1 0.05 mg 4% Good
potassium 194.12 mg 4% Good
phosphorus 23.92 mg 3% Good
magnesium 11.04 mg 3% Good
tryptophan 0.01 g 3.1% Good
vitamin B5 0.29 mg 2.9% Good

View full nutrient profile →

About Bell peppers

What’s New and Beneficial About Bell Peppers

WHF Recommendations

Because many people are long-accustomed to finding green bell peppers in the produce section of the supermarket, we want to start our WHF Recommendations for bell peppers with these green varieties. Our outstanding level of green vegetable intake at WHF is 8 servings of green vegetables per day. A variety of days in our WHF Meal Plan provide this outstanding amount, without compromising the delicious balance of textures or flavors in our World’ Healthiest Foods Meal Plan Recipes. The many different types of green vegetables available to provide you with exceptional nourishment are nothing short of astonishing! Not only can you choose from dark green leafy vegetables from the cruciferous group (for example, mustard greens, turnip greens, kale, or collards), but also from the squash/gourd group (including zucchini and cucumber), the parsley/umbelliferous group (like fennel and celery), green allium vegetables like leeks, green lettuces like romaine, the asparagus group that includes asparagus, the leguminous vegetable group that includes both green peas and green beans, and of course green bell peppers. Rather than relying exclusively on any one of these green vegetable subgroups, we recommend that you consider including green vegetables across all of these subgroups when putting together your weekly meal plan.

Of course, bell peppers can be enjoyed in a wide variety of colors - including delightful shades of yellow and orange. If you are selecting bell peppers in this color category, you’ll want to count them as contributing to your yellow/orange vegetable intake. (For more details about yellow/orange vegetables, please see our Vegetable Advisor.) As a minimum daily goal for vegetable intake from the yellow/orange group, we recommend ½ cup per day. A more optimal intake level would be one cup per day. Of course, alongside of yellow and orange bell peppers, you will find carrots, sweet potatoes, yellow summer squash, and yellow corn available to help you reach your daily yellow-orange vegetable total.

If you opt for red or purple bell peppers instead of orange or yellow ones, we recommend that you treat bell peppers as part of the red/purple vegetable subgroup. Once again, you will find more information about this group in our Vegetable Advisor. Our minimum recommended intake level for this subgroup is ½ cup per day and our more optimal recommended intake is one cup. Beets, red red tomatoes, red and purple carrots, and eggplant would be examples of other vegetables in this red/purple subgroup.

Bell Peppers, sliced, red, raw
1.00 cup
(92.00 grams)

Calories: 29
GI: very low

NutrientDRI/DV

 vitamin C157%

 vitamin B616%

 vitamin A16%

 folate11%

 molybdenum10%

 vitamin E10%

 fiber7%

 pantothenic acid6%

 vitamin B26%

 vitamin B36%

 vitamin K5%

 vitamin B14%

 potassium4%

 manganese4%

 phosphorus3%

 magnesium3%

Food Rating System Chart

Health Benefits

Broad-Based Nutrient Benefits from Bell Peppers

While green leafy vegetables and cruciferous vegetables often get more time in the public spotlight than bell peppers, it would be wrong to overlook the rich diversity of nutrients in this sometimes underrated food. In our WHF rating system, bell peppers achieve 16 total rankings of either “excellent,” “very good,” or “good” for their rich conventional nutrient content. Included among the conventional nutrients provided in excellent amounts by bell peppers are vitamin C, vitamin A (in the form of carotenoids), and vitamin B6. In fact, bell peppers are our Number 1 vegetable source of vitamin C at WHF, and our second best source of vitamin C overall (after papaya). They are also our Number 5 food source of vitamin B6.

In the “very good” conventional nutrient category, bell peppers provide us with a good number of B vitamins (including vitamin B2, vitamin B3, foloate, and pantothenic acid), as well as vitamin E, potassium, molybdenum, and fiber. Bell peppers also contain vitamin K, vitamin B1, manganese, phosphorus, and magnesium in good amounts. Overall, we get a remarkable wealth of conventional nutrients from this popular vegetable.

In addition to providing us with such a rich mix of conventional nutrients, however, bell peppers also offer an equally rich mix of phytonutrients. Because most of these phytonutrients fall into the antioxidant category, we’ve featured them separately in the paragraphs below.

Antioxidant Benefits from Phytonutrients in Bell Peppers

Description

Bell peppers belong to the nightshade (Solanaceae) family of plants, along with chili pepper, cayenne pepper, eggplant, tomatoes and common potatoes (but not sweet potatoes or yams). Their genus/species name is Capsicum annuum. This genus/species name can be a bit confusing, however, since it , is used to refer not only to sweet bell peppers, but also to many different kinds of hot peppers, including cayenne peppers, chili peppers, jalapeno peppers, and others. One of the reasons that we use the name “bell peppers” on our website is to distinguish these mild and sometimes sweet tasting vegetables from their hot pepper counterparts. In fact, in many articles about bell peppers, you will find them being referred to both as “bell peppers” and “sweet peppers.”

What makes bell peppers sweet is the combination of two features. First, they do contain a small amount of sugar—about 3-4 grams per fresh slicked cup. Even though this amount is only ½ teaspoon, it’s enough to give bell peppers a bit of sweetness since they either have very small amounts, or no amounts of the pungent alkaloids called capsaicinoids. Capsaicinoids provide the “hot” in hot peppers, and a well-known rating system called the Scoville heat scale is used to rank the hotness of peppers. Bell peppers are often given a score of “0” on this scale, with extremely hot peppers like Trinidad Moruga Scorpion peppers achieving a score of 2 million!

Most of the bell peppers found in the supermarket are what growers call the 4-lobed, block-like type. These varieties are sometimes referred to as “classic” bell peppers. But you may also find bell peppers that are more elongated in shape, and that display three lobes instead of four. These more elongated varieties are sometimes referred to as the Lamuyo type. But much more famous that the bell pepper shapes are their amazing colors.

Most varieties of bell peppers start off green in color and undergo color changes during the process of maturation. These color changes can range from emerging yellow and oranges to reds and purples and lilacs and even deep purple shades that appear nearly black in color. Sometimes these darker versions are referred to as chocolate bell peppers. We have also seen brown bell peppers and ivory bell peppers. These colorful bell peppers are often more expensive than their green counterparts since extra growing time is needed for color development and this additional time means increased production costs. With respect to color, it’s also worth noting that some varieties of bell peppers can stay green throughout the maturation process, and some varieties can also undergo color changes very early in the development process.

One relatively new and increasingly popular bell pepper option in many produce sections are “mini bell peppers.” Like their name suggests, these bell peppers are only about 1/3rd the size of a typical bell pepper and especially “munchable” as snacks. Mini bell peppers are not simply “young” bell peppers but unique varieties that can be challenging to grow at present due to their lesser disease resistance. At present, you’ll often find mini bell peppers pre-packaged in a way that highlights their amazing array of colors.

Before leaving this Description section, we also want to mention the dried spice commonly known as “paprika”. Paprika - irrespective of its flavor—is typically made from ripened and dried peppers which are ground into powder form. However, the flavor of paprika depends on the particular pepper - or combination of peppers—from which it was ground. While dried bell peppers are often used as a main or sole ingredient in paprika, so are other types of peppers including many different varieties of chili peppers, especially pimiento (also spelled “pimento”) chili peppers. (The word “pimiento” can mean both “paprika” and “pepper” in Spanish. Some commercially available paprikas feature dried bell pepper as a base ingredient with varying amounts of other dried chili peppers to produce an array of flavors and degrees of sweetness/hotness.

History

Bell peppers are native to North, Central, and South America as well as to the Caribbean. Over time they have not only been distributed throughout the the world, but have become widely cultivated in a very large number of countries.

When analysts track the production of bell peppers, they often separate the marketplace into greenhouse grown versus non-greenhouse grown bell peppers. In the United States, we consume a large amount of both types, with the greenhouse type mostly coming from imports. With respect to imports, the largest provider of both greenhouse and non-greenhouse bell peppers to the U.S. is Mexico. Bell peppers also arrive in the United States from Canada, Costa Rica, the Dominican Republic, Honduras, El Salvador, Guatemala, Nicaragua, and Spain.

In terms of global bell pepper production, China, Mexico, Turkey, Indonesia, and Spain produce the most green peppers (including both bell and chili peppers), with the U.S. ranking next highest in total production.

Within the U.S., a large number of farms grow bell peppers, and many states participate in the process. However, at present, California, Florida, New Jersey, Georgia, North Carolina, Ohio, and Michigan account for most U.S. bell pepper production.

How to Select and Store

Choose peppers that have deep vivid colors, taut skin, and that are free of soft spots, blemishes and darkened areas. Their stems should be green and fresh looking. Peppers should be heavy for their size (reflecting their thick, well-formed and well-hydrated walls) and firm enough so that they will only yield slightly to a small amount of pressure. Avoid those that have signs of decay including injuries to the skin or water-soaked areas. The shape of the pepper does not generally affect the quality, although it may result in excessive waste or not be suitable to certain recipe preparations. Peppers are available throughout the year but are usually in greater abundance during the summer and early fall months.

For many vegetables, degree of ripeness is a central and fairly straightforward factor when you making a food selection in the produce department. In the case of bell peppers, however, there is no single moment of ripeness that represents the “optimal” choice for this vegetable. There are definitely bell peppers that you will want to avoid due to overripeness. In this case, what we mean by “overripeness” is especially soft or wrinkly. At a minimum, we recommend the selection of bell peppers that have retained a “slight sponginess” in the way that the sides of the pepper respond to gentle pressure. The sides of the pepper should yield slightly, but not to the point of giving way to the pressure. This type of “feel-based” testing is your best way to identify bell peppers that have not overripened.

At the other end of the ripening spectrum, however, it can be acceptable to select bell peppers that are even more firm than described above. In their earlier stages of maturation, bell peppers can naturally remain less spongy to the touch. This lesser degree of sponginess does not mean that the bell peppers are problematic to eat however, or that they lack good nutrient content. Less mature bell peppers still provide a wealth of nutrients. However, it is also true that the carotenoids and anthocyanins in bell peppers aren’t generally available in plentiful amounts until bell peppers have reached later stages in their maturation process. So if you are focusing on these particular types of phytonutrients, you’ll usually do best to select bell peppers in their later stages of maturation in which is the rule of slight sponginess is your best selection method.

It’s important to remember that bell peppers can take on many different color shades, and that hybrids are available that contain two or more color shades in the same bell pepper. In addition, bell peppers can develop these color shades during different stages of maturation. As long as you avoid overripeness by using the pressure test method described above, you can enjoy bell peppers from different stages of development and varying shades of color and still count on receiving strong nutrient benefits.

At WHF, we encourage the purchase of certified organically grown foods, and bell peppers are no exception. Repeated research studies on organic foods as a group show that your likelihood of exposure to contaminants such as pesticides and heavy metals can be greatly reduced through the purchased of certified organic foods, including bell peppers. In many cases, you may be able to find a local organic grower who sells bell peppers but has not applied for formal organic certification either through the U.S. Department of Agriculture (USDA) or through a state agency. (Examples of states offering state-certified organic foods include California, New York, Oregon, Vermont, and Washington.) However, if you are shopping in a large supermarket, your most reliable source of organically grown bell peppers is very likely to be bell peppers that display the USDA organic logo

Unwashed bell peppers stored in the vegetable compartment of the refrigerator will keep for approximately 7-10 days.

Here is some background on why we recommend refrigerating bell peppers. Whenever food is stored, four basic factors affect its nutrient composition: exposure to air, exposure to light, exposure to heat, and length of time in storage. Vitamin C, vitamin B6, and carotenoids are good examples of nutrients highly susceptible to heat, and for this reason, their loss from food is very likely to be slowed down through refrigeration. In this context, it also seems worth repeating that bell peppers are our Number 1 vegetable source of vitamin C at WHF, and also our Number 5 source of vitamin B6. So you can see how this principle might be especially important in the case of bell peppers.

Because bell peppers need to still well hydrated and are very sensitive to moisture loss, we further recommend that you include a damp cloth or paper towel in the vegetable compartment to help the peppers retain their moisture. Do not cut out the bell pepper stem prior to storage in the refrigerator. Bell peppers are especially sensitive to moisture loss through this stem (calyx) portion and are more susceptible to chilling injury if the stem is removed. Sweet peppers can be frozen without first being blanched. It is better to freeze them whole since there will be less exposure to air which can degrade both their nutrient content and flavor.

Before closing this section on bell peppers nutrients and refrigeration, we would like to add one possible exception to the refrigeration rule. If you have purchased a variety of bell pepper that is still mostly green yet in the process of changing color, and you prefer to let the new color-related nutrients develop more fully, you may want to keep the bell pepper for a day or two at room temperature rather than placing it in your refrigerator. At a temperature of about 68F/20C, your bell pepper can proceed more quickly with its change in color. For example, if you are wanting to focus on carotenoid intake, a bell pepper variety that is ready to change color from green to yellow or orange should be able to develop its carotenoid content more quickly at room temperature than inside of your refrigerator.

Tips for Preparing and Cooking

Tips for Preparing Bell Peppers

Before coring and/or cutting the pepper, wash it under cold running water. If the pepper has been waxed, you should also scrub it gently but thoroughly with a natural bristle brush.

Use a paring knife to cut around the stem and then gently remove it. Peppers can be cut into various shapes and sizes. To easily chop, dice or cut the peppers into strips, first cut the pepper in half lengthwise, clean out the core and seeds, and then, after placing the skin side down on the cutting surface, cut into the desired size and shape. Peppers can also be cut horizontally into rings or left whole for stuffed peppers. The pulpy white inner cavity of the bell pepper is rich in flavonoids and can be eaten, even though some people have a personal preference for removing this section.

The Nutrient-Rich Way of Cooking Bell Peppers

Of all of the cooking methods we tried when cooking bell peppers, our favorite is Healthy Sauté. Healthy Sauté—similar to Quick Steaming and Quick Boiling, our other recommended cooking methods—follows three basic cooking guidelines that are generally associated in food science research with improved nutrient retention. These three guidelines are: (1) minimal necessary heat exposure; (2) minimal necessary cooking duration; (3) minimal necessary food surface contact with cooking liquid.

To Healthy Sauté bell peppers, heat 3 TBS of broth (vegetable or chicken) or water in a stainless steel skillet. Once bubbles begin to form add sliced red bell peppers, cover, and Healthy Sauté for 3 minutes on medium heat. After 3 minutes add 2 TBS broth, then cook uncovered on low heat for another 4 minutes, stirring constantly. Transfer to a bowl and toss with our Mediterranean Dressing. (See our Healthy Sautéed Red Bell Peppers recipe for details on how to prepare this dish.)

How to Enjoy

A Few Quick Serving Ideas

WHF Recipes That Include Bell Peppers

Individual Concerns

_Solanaceae_Which foods are classified as “nightshades,” and is it true that foods from this group can potentially contain problematic substances?

Nutritional Profile

Bell peppers are an outstanding source of antioxidant and anti-inflammatory phytonutrients. These phytonutrients include flavonoids (luteolin, quercetin, hesperidin) and hydroxycinnamic acids (especially ferulic and cinnamic acids). But the hallmark phytonutrient group found in bell peppers is the carotenoid family, with more than 30 different carotenoids being provided by this vegetable. Included in bell pepper carotenoids are alpha-carotene, beta-carotene, cryptoxanthin, lutein and zeaxanthin. Bell peppers are an excellent source of vitamin A (in the form of carotenoids), vitamin C and vitamin B6. They are a very good source of folate, molybdenum, vitamin E, dietary fiber, vitamin B2, pantothenic acid, niacin and potassium. Additionally, they are a good source of vitamin K, manganese, vitamin B1, phosphorus and magnesium.

About Bell Peppers

A wonderful combination of tangy taste and crunchy texture, sweet bell peppers are the Christmas ornaments of the vegetable world with their beautifully shaped glossy exterior that comes in a wide array of vivid colors ranging from green, red, yellow, orange, purple, brown to black. Despite their varied palette, all are the same plant, known scientifically as Capsicum annuum. They are members of the nightshade family, which also includes potatoes, tomatoes and eggplant. Sweet peppers are plump, bell-shaped vegetables featuring either three or four lobes. Green and purple peppers have a slightly bitter flavor, while the red, orange and yellows are sweeter and almost fruity. Paprika can be prepared from red bell peppers (as well as from chili peppers). Bell peppers are not ‘hot’. The primary substance that controls “hotness” in peppers is called capsaicin, and it’s found in very small amounts in bell peppers. Although peppers are available throughout the year, they are most abundant and tasty during the summer and early fall months.

An Important Message About Bell Peppers

We have placed nightshade vegetables (such as bell peppers) on our “10 Most Controversial WHF List.” This list was created to let you know that even though some foods (like bell peppers) can make an outstanding contribution to your meal plan, they are definitely not for everyone. Nightshade vegetables can be difficult to find in high-quality form; can be more commonly associated with adverse reactions than other foods; and can present more challenges to our food supply in terms of sustainability. More details about our 10 Most Controversial WHF can be found here.

Recipes with Bell peppers

Full Nutrient Profile

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