Check out our simple guide to Vitamin D and see the featured supplier at the foot of the page :
	| Vitamin D | 
	| Important for : | Absorption and utilisation of calcium and phosphorus; normal growth of bones and teeth in children; a properly functioning thyroid; enhancing immunity; maintaining a stable nervous system and normal heart action. | 
	| Sources : | Found in; fish liver oil; fatty saltwater fish; dairy products and eggs. 
 Also found in; halibut; liver; oatmeal; salmon; sweet potatoes; vegetable oils.
 
 Herbs; (e.g. alfalfa; nettle; and parsley)
 | 
	| Possible deficiency symptoms : | Excessive tooth decay; muscular weakness; loss of appetite; insomnia; weight loss. | 
	| Hinders maximum absorption : | Cholesterol reducing drugs, mineral oils and steroids interfere with the body's absorption of vitamin D. | 
	| Additional Information : | Vitamin D is obtained both by ingesting and by spontaneous formation in the skin by the sun via a photochemical reaction in the epidermis. 
 Liver and gallbladder disorders also reduce absorption.
 |