NerfHead

Using the search engine google.com I searched for (RDA) "recommended daily allowances vitamins minerals" and found a couple of websites that would be helpful.
[url="http://www.daily-vitamins.com/rda.html"]http://www.daily-vitamins.com/rda.html[/url] [url="http://www.nutritional-supplement-guide.com/html/vitamins-minerals_chart.html"]http://www.nutritional-supplement-guide.com/html/vitamins-minerals_chart.html[/url]

just to name a few.