Last Updated on February 16, 2023 by Mitch Rezman Michael G. asks: Hi, Mitch. I was using a powdered vitamin in Little Girl and Big Boy’s water. When I began using Roudybush pellets they recommended discontinuing the vitamin. I took them at their word and don’t see any ill effects after 8 months. I’m wondering if birds … Continue reading Are Vitamins Necessary When My Bird is on a Pellet Diet?