That should have been enough for her feathers to regrow then, but I think she was getting feathers pecked. If you want to bump up her protein for a few weeks or months, it wouldn’t hurt.
I would agree that protein should be at least 16% in her layer feed, but if you get some Flock Raiser or all flock for the next bag, it will give her 20% protein for awhile. Many people use FR all the time, and just offer crushed oyster shell or egg shells for the extra calcium.
I do think as...