Yes they are ...
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Red Peppers (one 149g serving) contain more nutrients per gram than most foods out there.
They are a great source of Vitamin C, Vitamin K, and Folate. These flavonoids have strong antioxidant properties with many health benefits.
One 1 cup of fresh, chopped red pepper contain 317% of daily recommended levels of vitamin-C. Vitamin-C is a moderately powerful antioxidant, which may help the human body develop resistance against infectious agents and attack the harmful oxygen free radicals.
Red Peppers are also an excellent source of vitamin-K; 149 g of red pepper provides 9% of the RDA. Vitamin-K, a great antioxidant, is required for blood clotting and building healthy bones.
Antioxidants such as the ones found in red peppers are said to be essential for boosting immunity. Some of these may play an important role in helping improve your immune system to fight off flu and other viruses.
Eat and be healthy.
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