Tear Stain Supplement Powder is for use in dogs and cats over the age of 12 weeks. Helps with unsightly tear stains from the inside out. Cautions: 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. Warnings: For animal use only. Keep out of the reach of children and other animals. In case of accidental overdose, contact a health professional immediately.