- 9 water soluble vitamins (C and eight B-complex vitamins)
- Minerals: calcium, phosphorus, magnesium, sodium, potassium, chloride, zinc, fluoride, iron, iodine, selenium, and copper, among others.
For more information on what exactly each of these vitamins and minerals do, check out:
http://www.pharmics.com/vitamins.htm
You do not need to worry about lacking vitamins and minerals if you eat a varied, balanced diet that includes fruits, vegetables, meat, nuts, and cereals (bread, rice or pasta).
In the winter however, when exposure to sunlight is low, you might need a supplement of vitamin D if you don't eat foods with added vitamin D (e.g., milk). This is because vitamin D is produced in your skin upon exposure to sunlight. Vegetarians and vegans are especially prone to a lack of Vitamin D. Watch out, though: supplementing with too much vitamin D can be toxic.
If you think you may be eating insufficient vitamin D, we recommend you consult your doctor or registered dietitian.