Maxi/Guard ZN 4.5 Otic : 4oz



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Maxi/Guard Zn 4.5 Otic from Addison Labs calms sensitive ears and helps create an environment that encourages natural healing. Clears chronic yeast otitis, Safe for use with a ruptured tympanum. Resolves itching, is safe/effective for long term maintenance. Calms, clears, and restores problems ears. Scent free, not oily or greasy.

Very low incidence of stinging, No antibiotics/steroids, and No interference with allergy testing.

The formula delivers the essential micronutrient zinc, complexed with select amino acids and the proven Malassezia agent, Boric Acid. Active ingredients are delivered in a well tolerated propylene glycol vehicle at a pH of 4.5.


MAXI/GUARD Zn4.5 Otic is not an ear cleanser. Boric acid combined with amino acid complexed zinc, is very effective for Malassezia otitis typically associated with allergic ear disease. It can be used on acute or chronic ears. Zn4.5 Otic offers these positive benefits:

  • calming pruritic and painful ears for 2-3 days prior to cleansing
  • clinical and home use post-cleaning in dogs affected with otitis externa
  • long term maintenance to prevent future outbreaks
  • will not interfere with allergy testing

Zn4.5 Otic is ‘First-Line’ for fostering healing or returning the micro-environment of the ear to normality. Chronic Pseudomonas ears require powerful antibiotics and steroids, but Zn4.5 Otic can be used as an adjunct in these situations for restoration in a shorter period of time.

Zn4.5 Otic is very effective and safe for long term maintenance. Once the initial problem is resolved, the product can be used 2-3 times per week to prevent future outbreaks. Due to the large number of clients using Zn4.5 Otic for maintenance or prevention, we have a more economical 4 ounce size available.

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