Vetoquinol Azodyl Kidney Health Supplement for Dogs & Cats, 90ct - Probiotic Pet Well-being - Help Support Kidney Function & Manage Renal Toxins - Renal Care Supplement - Easy-to-Swallow Small Caps Azodyl probiotic caps to help support kidney function; safe for cats & dogs of all ages and sizes Contains beneficial bacteria to help promote good kidney health & manage uremic (renal) toxins Azodyl for Dogs and Cats is suitable for pets of all sizes who need extra kidney health support Special formula of three naturally-occurring, friendly bacteria (probiotics) for happy pet well-being Trusted US supplement brand with NASC Quality Seal, devoted to animal health since 1933