Is Zn 4.5 Otic™ safe?
Yes, Zn 4.5 Otic™ is a very safe product. Zinc has a wide margin of safety. Due to the zinc and amino acid utility, this product works well without the extremely low pH or higher concentration of boric acid in other ear care products. In addition, the product can also be safely used for long term maintenance and in cases where the tympanum is ruptured.