According to Health.com, a medium orange contains 69.7 milligrams of vitamin C. In juice form, one cup of orange juice provides 97 milligrams of vitamin C, according to WebMD.Continue Reading
WebMD explains that vitamin C protects people from various health problems including heart disease, wrinkling of skin, eye disease and immune system problems. It also helps prevent serious complications that may arise from the common cold. For adults, the recommended daily allowance for vitamin C is 75 to 90 milligrams per day.
Aside from oranges, Health.com lists other good sources of vitamin C, including chili peppers, red and green bell peppers, kale, broccoli, papayas, strawberries, cauliflower and pineapple, among others.Learn more about Fruits & Veggies
Collagen C is typically sold in supplement form and is a combination of the protein collagen and vitamin C. According to the Vitamin C Foundation, vitamin C is essential to the manufacture of collagen, and, therefore, both substances are good for the immune system, joints and skin.Full Answer >
Acerola, or West Indian cherry, is the fruit with the highest vitamin C content. Every 100-gram serving of acerola provides 1,677 milligrams of vitamin C. Acerola is also used for treating scurvy, a condition resulting from a deficiency of vitamin C.Full Answer >
The recommended amount of vitamin C in an adult's daily dietary intake is between 65 and 90 milligrams, explains Mayo Clinic. However, up to 2,000 milligrams can be ingested by an average adult and still be considered safe.Full Answer >
The recommended dietary reference intake for vitamin C is 65 milligrams each day. Exceeding the daily limit can result in side effects including kidney stones, insomnia, headache, cramps, bloating, heartburn, nausea, diarrhea and vomiting, according to the Mayo Clinic.Full Answer >