Most people get enough vitamin C from foods and beverages. However, certain groups of people are more likely than others to have trouble getting enough vitamin C like:
People who get little or no vitamin C (below about 10 mg per day) for many weeks can get scurvy. Scurvy causes fatigue, inflammation of the gums, small red or purple spots on the skin, joint pain, poor wound healing, and corkscrew hairs. Additional signs of scurvy include depression as well as swollen, bleeding gums and loosening or loss of teeth. People with scurvy can also develop anemia.
Fruits and vegetables are the best sources of vitamin C. You can get recommended amounts of vitamin C by eating a variety of foods including the following:
The vitamin C content of food may be reduced by prolonged storage and by cooking. Steaming or microwaving may lessen cooking losses. Fortunately, many of the best food sources of vitamin C, such as fruits and vegetables, are usually eaten raw.
Vitamin C dietary supplements can interact or interfere with medicines that you take. Here are several examples:
Always read the label. Follow the directions for use. If symptoms persist, consult your healthcare professional. Vitamin supplements should not replace a balanced diet. If you have any pre-existing conditions, or are on any medications always talk to your health professional before use. Store your daily packs below 25°C in a cool, dry place, away from humidity and direct sunlight.