Another note: Breeder 1 keeps all his chickens in small cages stacked. They are on wire and the SFH’s who have rich yellow legs and beaks when I raise them have white legs and beaks. They are in a barn without sunlight. Their leg color is changing since I have had Snow and sister Dahlia. At...
The vitamins you're offering may well cover the iodine assimilation requirements, should do, really... May not need to use the Brewer's Yeast at all. Just a thought.
Best wishes.
You're welcome. :) Hope it's nothing serious.
Not necessarily; if it's a thyroid problem, complete absence of sexual characteristics and traits, fertility, etc can occur, or you can get mixed traits. Just worth being aware of the possibility.
Generally thyroid issues are largely caused by...
If that's 4 months old it's almost certainly a cockerel.
The type of feathering showing through could be down to a few things but thyroid problems is one.
Best wishes.