Are these feathers normal? (lots of pics)

[Erica]

I doubt it has the slightest relation to feeding milk products.

 

[Elite Silkies]

Quote:
Yogurt is good for them, it helps maintain their stomachs and digestion. I do not think cottage cheese will bother them either, I give mine cottage cheese and yogurt.

 

[redhen689]

I had a vet recommend yogurt for a sick chicken once.