Probiotic Powder for Cage Birds & Chickens - Gut Flora SupportVetafarm's Probiotic formula contains a powdered blend of of 7 live microbes which naturally re establish gut flora after infections, diarrhea, stress, and the use of antibiotics. Probiotic is suitable for all bird species including cage & aviary birds, pigeons, and backyard chickens poultry. Ideal for birds of all stages in life, including those that are hand reared, Probiotic Powder promotes a strong, natural gut flora which increases an animals