Do I need to take a vitamin C supplement?
How often do you get a cold, flu or other infections?

How many pieces of fresh fruit or glasses of fruit juice do you have every day?

How many types of different vegetables or salads do you eat every day?

Do you smoke?

Are you a long distance runner (more than 20km/week) or a competing athlete?

How often do you drink alcohol?

How do you prepare your vegetables?

Where do you get your fruit and vegetables?

Do you have an increased risk for developing cancer (e.g. past or family history of cancer, polluted work environment)?

Are you a diabetic, pregnant or under chronic stress?

How much vitamin C is in you regular multivitamin (if taken on a daily basis)?