https://www.unce.unr.edu/publications/files/ag/other/fs9323.pdf
"Sun-cured alfalfa hay is also a source of Vitamins D and K as well as riboflavin and niacin."
http://www.dsm.com/markets/anh/en_US/Compendium/ruminants/vitamin_D.html[URL]
"Legume hay that is properly cured to preserve most of its...
Alfalfa would give you those. But anything you add is going to alter the values for protein, fat, etc. Have you calculated a nutrient analysis on your current mix?
I know it has been a while since your original post and I appreciate you taking the time to respond. I still don't see how this formula can yield a 21% protein feed though. I still come up with a % protein of less than that of your mash. Perhaps the % protein of each ingredient that I'm using to...
Don't worry about mudhen's birds. Every one of those ingredients has a protein level that is less than the 18% in their mash except for the flax and yeast but those are in such small quantities that they do little to raise the protein level. In fact, if my quick math is right, the scratch mix...