Immune Support Plant Cell Supplements for Dogs and CatsFlying Basset Organic Plant Cell Supplements are made from 100% organic materials and do not contain any fillers, chemicals, pesticides or fungicides and are clinically tested for effectiveness.Probiotics are friendly, beneficial bacterial micro-organisms that are vital for life, proper digestion and elimination and for controlling and overcoming pathogens.The Flying Basset Pro Animal Probiotic provides billions of these beneficial bacteria to aid our dogs and cats in the fight against yeast infections, fungal infections, ear infections, poor digestion, poor elimination, antibiotics, steroids and the many other drugs, chemicals and poisons often given to our animals on a regular basis.Clinically Tested and Veterinarian Approved!