Doesn't sound like anything you're doing is causing or making it worse... sounds like a definite preexisting condition... may have been Niacin deficiency, injury or genetic...
Good source of Brewer's Yeast for 2 and 4lb tubs...
https://www.amazon.com/AniMed-Pure-Brewers-Yeast/dp/B011CHKDUQ
jefferspet.com has a 15lb tub for $30... just depends on how much you'll need or go through in a given amount of time...
Good luck... sounds like they have a great home with lots of love and care...
Good source of Brewer's Yeast for 2 and 4lb tubs...
https://www.amazon.com/AniMed-Pure-Brewers-Yeast/dp/B011CHKDUQ
jefferspet.com has a 15lb tub for $30... just depends on how much you'll need or go through in a given amount of time...
Good luck... sounds like they have a great home with lots of love and care...

