Re:The Healthiest Foods for Under $1
by gravitycop on Wednesday January 21, 2009 @02:36PM
(#443669)
The color of the yolk has [..] to do with [...] if they eat beta carotene.
Lutein. http://www.google.com/search?q=egg+yolk+color+lutein
The color of the yolk has nothing to do with free range, but rather if they eat beta carotene. You could simply add that to the feed and it would also change the color.