The benefits of colored peppers in boosting immunity: Unexpected and powerful abilities

 Bell peppers, in their various colors—green, red, yellow, and orange—are characterized by their mild flavor and offer a rich taste and numerous health benefits, especially thanks to their high vitamin C content. This powerful antioxidant strengthens the immune system and fights free radicals responsible for damaging body cells, thus protecting against a wide range of diseases.

Benefits of Colored Bell Peppers

Colored bell peppers offer a range of health benefits, particularly in supporting the body's immune system, according to the Nutrition website. These benefits include:

A True Powerhouse of Vitamin C: Bell peppers are among the richest vegetables in vitamin C, especially when ripe. Green peppers provide approximately 33.6% of the Reference Intake (RI) for vitamin C, and this percentage increases to 151.3% when consuming yellow, red, or orange peppers. Remember that vitamin C is essential for supporting the immune system, energy metabolism, the nervous system, collagen formation (especially in bones, cartilage, skin, teeth, and gums), psychological functions, reducing fatigue, and protecting cells from oxidative stress.

Rich in Vitamins B9, E, and B6: The benefits of bell peppers aren't limited to vitamin C. Red bell peppers provide 40.9% of the reference intake of vitamin B9, an essential vitamin for pregnant women. Vitamin B9 is also necessary for amino acid synthesis, blood formation, immune system function, and normal homocysteine ​​metabolism. This percentage drops to 21.7% and 27.6% in yellow and green bell peppers, respectively. The vitamin E content of bell peppers also increases with ripeness; from 2.3% of the reference intake in green peppers, it rises to 14.7% in yellow peppers, and then to 28.8% in red peppers. Finally, red bell peppers provide more than 22% of the daily value of vitamin B6, making them one of the richest fruits and vegetables in terms of both vitamin B6 and vitamin E.

Many polyphenols and antioxidants in plants are pigments that give them their colors. Therefore, the variety of colors in fruits and vegetables ensures a variety of antioxidants from different families.

Rich in chlorophyll: Green bell peppers are primarily colored by chlorophyll and are richer in phenolic acids such as paracoumaric acid, an antioxidant that may help prevent stomach cancer.

Carotenoids (especially alpha- and beta-carotene, zeaxanthin, and lutein) give bell peppers their yellow or orange color.

Red bell peppers contain another class of carotenoids in addition to alpha- and beta-carotene, specifically xanthophylls (capsanthin, capsorubin, and cucurbitaxanthin).

Besides pigments, red bell peppers provide numerous polyphenols (especially gallic acid and chlorogenic acid), as well as flavonoids such as quercetin and kaempferol.

These nutrients have well-known and varied beneficial effects, particularly for the eyes, but they may also help prevent certain cognitive diseases such as Alzheimer's.

Boosting Immunity with Natural Supporting Elements

Some natural foods have the ability to support the body's immune system and are best included in a healthy and balanced diet. According to the magazine "Santé," the most prominent of these are:

Green leafy vegetables, especially spinach (rich in vitamin A, which stimulates the proliferation of white blood cells and the production of antibodies by lymphocytes), as well as all types of cabbage, which are rich in vitamins B9 and C, respectively, contributing to the proper functioning of the body's natural defenses and maintaining an effective immune system.

Red fruits and vegetables (tomatoes, watermelon, papaya, pink grapefruit, etc.) are rich in lycopene, an antioxidant that helps protect white blood cells.

Blue-purple fruits and vegetables (beets, red onions, red and blackberries, and pomegranates) are rich in vitamins A, B, and C, which are essential for supporting the immune system, and antioxidants. Beets increase the level of antioxidant enzymes as well as the number of white blood cells. The antioxidant capacity of berries is enhanced by their pigments, anthocyanins. Pomegranates are very rich in vitamin C (245 mg per 100 g), which is essential for a strong immune system, and in copper, a trace element that helps fight colds and flu.

Citrus fruits: Citrus fruits (such as lemons, oranges, and grapefruits) are a rich source of vitamin C, which helps boost the ability of white blood cells to eliminate microbes. Vitamin C also plays a role in cell destruction and the elimination of exhausted white blood cells.

Green tea: Green tea contains high doses of epigallocatechin gallate (EGCG), a polyphenol with antioxidant and anti-inflammatory properties. Tea is also an ideal beverage for boosting the body's resistance to viruses and strengthening immune cells.

Cocoa is very rich in polyphenols, a group of powerful antioxidants that help the immune system fight microbial attacks by stimulating white and red blood cells.