Is Tear Stain Away safe?
Yes. The ingredients in Tear Stain Away have been extensively tested on dogs and many other animals. Tylosin tartrate is commonly used in beef cattle, poultry, swine, and many small mammals without deleterious effect. No negative indications in overdose amounts. No negative indications in newborns over 6 weeks or in pregnant and nursing mothers. Three generational tests found no genetic effects or teratagenicity. Yes, its safe..