you could slip some extra protein to the molting one -protein is needed to grow new feathers. Mashed egg yolk, mealworms, a bit of meaty cat food (not much it has too much salt). Slipping her treats may help her get over her crankiness - she'll think she is special.
If the others see her getting it - it could start a pecking spree - so do it on the down low.
If the others see her getting it - it could start a pecking spree - so do it on the down low.