Show Tech Vitalize is a new and 100% natural food supplement specially developed to avoid tear stains in dogs. The recommended amount is to be given daily (which may be mixed with the diet or administered separately) for the first 14 days. The dose may be reduced below a week until you can stop completely after 90 days. This treatment can be repeated, if necessary, after an interval of 90 days. Keep out of reach of children. Also suitable for Cats.