Bene-Bac® Plus Bird and Reptile Powder contains concentrated FOS and live, naturally occurring microorganisms and is recommended any time a bird or reptile experiences changing nutritional or environmental conditions. Contains seven fat-encapsulated, common microorganisms found in intestinal tract of birds and reptiles. Provides help for changing conditions, including, but not limited to birth, breeding, post-surgery, antibiotic therapy, weaning, worming, showing, boarding and travel. Guaranteed 20 million colony-forming units (CFU) of viable bacteria per gram. Recommended as part of the management program for birds when hand feeding or weaning from hand feeding. Use with growing and mature birds and reptiles when they are subjected to changing nutritional or environmental conditions or after antibiotic therapy. If diarrhea or anorexia (loss of appetite) persist consult your veterinarian.