I feed Kalmbach feed, from 0 to 6 weeks of age they get a 28% Non-GMO starter feed that has .60% Methionine, from 6 weeks to first egg they get a 20% Non- GMO feed that has .55% Methionine, once hens are laying, they get a mix of the 28% starter and 5 grain soy free scratch grain.
There is .03g of Methionine per 100 gram of Kale
38mg of Methionine per 100 gram Broccoli
As for BOSS, since it is a oil seed used for it's oil and is about 16% protein (per 100 lbs) and if I remember correctly the Methionine is low, and lower than Striped Sunflower Seed and Sunflower Seed...
You do understand that when it comes to chickens there is NO natural form, chickens are a "man made" animal and there is no such thing as a wild chicken. A pelleted, crumble and mash keeps chickens pecking out and only eating what they want.
Just looking at your ingredients, I believe that...
A couple of things, What "fillers" are you referring to that are in poultry feed?
Most municipal water now uses Chloramine not Choline. You will have to boil 10 gallons of water for at least an hour to completely remove 1 mg/L.
You have Cracked Corn at 33.5% and Black Oil Sunflower Seeds at...