The recommended daily amount of vitamin C is 90 milligrams for adult men and 75 milligrams for adult women. If you take vitamin C for its antioxidant properties, keep in mind that the supplement might not offer the same benefits as naturally occurring antioxidants in food. Severe vitamin C deficiency can lead to a disease called scurvy, which causes anemia, bleeding gums, bruising and poor wound healing. Have a limited diet that doesn't regularly include fruits and vegetables.Have certain gastrointestinal conditions or certain types of cancer.Smoke or are exposed to secondhand smoking.Vitamin C deficiency is more likely in people who: Most people get enough vitamin C from a healthy diet. Vitamin C is also available as an oral supplement, typically in the form of capsules and chewable tablets.

Vitamin C is found in citrus fruits, berries, potatoes, tomatoes, peppers, cabbage, Brussels sprouts, broccoli and spinach. Because your body doesn't produce vitamin C, you need to get it from your diet.

How much vitamin c is in one clementine