I give my girls Country Heritage Organic Certified Coarse Layer; they love it:
http://organicstockfeed.com/poultry/layer-birds
Sadly, I can not get you a link to that particular feed, but if you go to the above and then click on the option I have highlighted in the screen shot, you will be able to see the details:
http://organicstockfeed.com/poultry/layer-birds
Sadly, I can not get you a link to that particular feed, but if you go to the above and then click on the option I have highlighted in the screen shot, you will be able to see the details: