Check the listing for details. VetriScience Laboratories Renal Essentials Feline for Cats 120 Bite-Sized Chews. Condition: New. Listed at 21.91 USD. Brand: VetriScience LaboratoriesVetriScience Laboratories Renal Essentials, Kidney Health Support for Cats, 120 Bite-Sized Chews Renal essentials feline is superior kidney support formula for optimal kidney function during times of stress. Renal essentials feline helps maintain proper kidney function by supporting: renal circulation; immune and antioxidant defense system functions; homocysteine balance; supports normal fluid retention; stress management; kidney and liver function; and detoxification.A bite sized chew for felines to support optimal kidney functionIncludes adaptogens dmg and astragulus root powder to support immune system function and circulation in the kidneyVitamin b antioxidants to support energy production and proper kidney functionPackaging May Vary