Calcium (mg day−1) 500* 800* Phosphorus (mg day−1) 460 500 Magnesium (mg day−1) 80 130 Selenium (μg day−1) 20 30 This table presents recommended dietary allowances (RDAs) in bold type and adequate intakes (AIs) in ordinary type followed by an asterisk (*). RDAs and ...
It should be noted that cows obtain all the calcium they require for their large frames, offspring and milk for humans from a very limited 'vegan' diet. Vitamin D Vitamin D is normally produced within the body after sunlight exposure to the skin. If children do not get regular sun ...