As a 2021 review published in the journal Molecules explains, all bell peppers contain carbohydrates, fibre, antioxidants, vitamin C, vitamin A, potassium, calcium and phosphorus. All three dietitians we spoke to told HuffPost that the amount of these nutrients varies slightly, based on a bell pepper’s colour.
Article source: https://www.huffingtonpost.co.uk/entry/best-colour-bell-pepper-health-benefits_uk_695e79a7e4b06463f540931b