I have been mixing my own feed from a local source of no spray wheat and peas mix. I bump the protein % with fish meal, along with alfalfa meal and a little kelp. These folks in Portland, Oregon recently started an online ordering option, bulk amounts only....
http://concentratesnw.com/v2/catalog/feeds/feed-additives/50-fertrell-fish-meal-og/
http://concentratesnw.com/v2/catalog/feeds/feed-additives/50-fertrell-fish-meal-og/