Directions Suggested Daily Use: For Dogs and Cats Up to 15 lbs.....1 Soft Chew 16-50 lbs.....2 Soft Chews 51 lbs. and Over.....4 Soft Chews Note: Give daily until tear stains subside then continue use for additional 30 days. After 30 days, stop administration and use only when needed. Allow 45-60 days to see results. Helpful Tip: Trim stained fur until new unstained fur grows in. Coloring added to pet food can contribute to tear stains