There are many fruits to replenish vitamin C. The common ones are prickly pear, apple, kiwi, strawberry, orange, grapefruit, pear and sour date. 1. prickly pear: prickly pear has the highest content of vitamin C, 100g prickly pear contains vitamin C about 2585mg. 2. Sour dates: sour dates are rich in vitamin C. Sour dates are sweet and sour, rich in nutrients, and contain about 900mg of vitamin C per 100g of sour dates. 3. kiwifruit: kiwifruit is also rich in vitamins, 100g kiwifruit contains about 62mg of vitamin C. In addition, strawberries, oranges and other fruits also contain a certain amount of vitamin C. Eating 2-3 kinds of fruits a day will help maintain the nutritional balance in the body.