Last Updated on February 16, 2023 by Mitch Rezman Christy has a question about our favorite vitamin Hi. Just wondering which vitamin D supplement you would recommend.  I have a blind cockatoo and I don’t have bird lighting. I’m not sure the bird’s lighting I used before didn’t cause her cataracts.  But she is also … Continue reading My Blind Cockatoo Has No Lighting How Can He Produce Vit D?