The active ingredients in Angels' Eyes Natural are a proprietary blend composed of natural antioxidants and helps support the normal inflammatory response. Angels' Eyes Natural never adds food dyes, wheat, corn, or soy which may have negative effects on your pet. A proprietary blend of Cranberry Powder, Oregon Grape Root, and Marshmallow Root. Safe use in pregnant animals or animals intended for breeding has not been proven.. Absorption of drugs taken simultaneously may be delayed. If animal's condition worsens or does not improve, stop product administration and consult your veterinarian.