Calcium binders reduce tartar formation. The size and shape of the kibbles enhance chewing. S/O index to reduce the risk of struvite and calcium oxalate crystal formation in urine. Psyllium and dietary fibers facilitate the removal of hairballs and help prevent problems associated with hairballs such as vomiting and/or constipation. S/O index Indications Daily oral health care in adult cats Limits the development of plaque and tartar. Helps combat bad breath. Contraindications Heart failure High blood pressure Expires on 04 May 2027