Angels' Eyes Natural is made with All Natural Active and Inactive Ingredients. The active ingredients in Angels' Eyes Natural are a proprietary blend composed of natural antioxidants and anti- inflammatory properties. Angels' Eyes Natural is extremely Flavorful and may help keep tear stains away by reducing oxidation released through tear ducts. Suggested use: Give daily until tear stains subside and continue use for an additional 30 days. If tear stains reappear, repeat procedure. Store bottle in a cool dry place. Dogs 2 to 4 pounds 1/2 Chew Daily, 5 to 7 pounds 1 Chew Daily, 8 to 11 pounds 11/2 Chews Daily, 12 pounds and up 2 Chews Daily.