I quit Dumor feed 6 months back, went to local mill feeds that are a buck or two more per bag. My egg production was 4-6 eggs a day from 16 hens, and I supplement light in the winter. In Jan it was up to 6 to 9 and in Feb it went from a low of 7 and as high as 12, but for the most part it was 7 to 10 a day. My better half had read an article about people quitting Dumor because of egg and bird issues so I decided to give it a shot...glad I did. And my girls are looking better as well