Vitamin D is a fat-soluble vitamin which acts like a hormone, regulating the formation of bone and the absorption of calcium and phosphorus from the intestine. It helps to control the movement of calcium between bone and blood, and vice versa.
source Vegan Society
Red meat is considered the largest natural source of vitamin D, second only to vitamin D fortified fat spreads. What is vitamin D essential for in the body?
How To Enter
Email answers to email@example.com Closing date for entries 28 September 2007.The Prize
A recipe book entitled 'Northern Ireland Good Food is in Our Nature'