Zn4.5Otic
- Manufacturer
- Addison Biological Laboratory, Inc. | Jost Chemical Co. | Alliance Analytical Laboratories, Inc.
- Effective date
- 2025-12-01
- Label type
- OTC ANIMAL DRUG LABEL
- Version
- 11
- Source
- full-release
- Hydrated at
- 2026-06-01 02:45:36
Label at a glance#
Contacts and useful links#
Label contents#
Full prescribing information#
INDICATIONS & USAGE SECTION
INDICATIONS:
A natural, complexed zinc, non-staining ear care formula for pets. Helps eliminate odor-causing bacteria. Nourishes and replenishes the ear epithelium.
INFORMATION FOR OWNERS/CAREGIVERS SECTION
Complexed zinc and amino acid formula.
WARNINGS SECTION
Keep out of reach of children.
INSTRUCTIONS FOR USE SECTION
DIRECTIONS:
Cleanse ear canal with suitable cleanser. Fill ear canal with Zn4.5Otic, massage base of ear canal. For subsequent applications, apply 5-8 drops daily. If undue irritation develops or increases, discontinue use and consult your veterinarian.
ROUTE, METHOD AND FREQUENCY OF ADMINISTRATION
MAINTENANCE:
Apply product as above 2-3 times per week. Ears should be evaluated by a veterinarian on a regular basis.
SPL UNCLASSIFIED SECTION
INGREDIENTS:
Deionized Water, Zinc Gluconate, BoriC Acid, L-Lysine, Propylene Glycol, Taurine, Methylparaben, Propylparaben.
SPL UNCLASSIFIED SECTION
Addison Biological Laboratory, Inc.
507 North Cleveland Avenue
Fayette, Missouri 65248 U.S.A.
www.addisonlabs.com
MADE IN THE U.S.A.
Rev. 05/13
PACKAGE LABEL.PRINCIPAL DISPLAY PANEL
MAXI/GUARD®
Zn4.5Otic®
A Natural
Ear Care Solution
Delivering
Complexed Zinc™
1 FL. OZ. (29.5mL)
INDICATIONS:
A natural, complexed zinc,
non-staining ear care formula
for pets. Helps eliminateodor-causing bacteria.
Nourishes and replenishes
the ear epithelium.
Complexed zinc and amino
acid formula.
Keep out of reach of children.
DIRECTIONS:
Cleanse ear canal with suitable cleanser.
Fill ear canal with Zn4.5Otic®, massage
base of ear canal. For subsequent
applications, apply 5-8 drops daily. If
undue irritation develops or increases,
discontinue use and consult your
veterinarian.
MAINTENANCE:
Apply product as above 2-3 times per
week. Ears should be evaluated by a
veterinarian on a regular basis.
INGREDIENTS:
Deionized Water, Zinc Gluconate, Boric Acid,
L-Lysine, Propylene Glycol,
Taurine, Methylparaben, Propylparaben.
Addison Biological Laboratory, Inc.
507 North Cleveland Avenue
Fayette, Missouri 65248 U.S.A.
www.addisonlabs.com
MADE IN THE U.S.A.
Rev. 06/19
PACKAGE LABEL.PRINCIPAL DISPLAY PANEL
MAXI/GUARD®
Zn4.5Otic®
A Natural
Ear Care Solution
Delivering
Complexed Zinc™
2 FL. OZ. (59mL)
INDICATIONS:
A natural, complexed zinc,
non-staining ear care formula
for pets. Helps eliminate
odor-causing bacteria.
Nourishes and replenishes
the ear epithelium.
Complexed zinc and amino
acid formula.
Keep out of reach of children.
DIRECTIONS:
Cleanse ear canal with suitable cleanser.
Fill ear canal with Zn4.5Otic®, massage
base of ear canal. For subsequent
applications, apply 5-8 drops daily. If
undue irritation develops or increases,
discontinue use and consult your
veterinarian.
MAINTENANCE:
Apply product as above 2-3 times per
week. Ears should be evaluated by a
veterinarian on a regular basis.
INGREDIENTS:
Deionized Water, Zinc Gluconate, Boric Acid,
L-Lysine, Propylene Glycol,
Taurine, Methylparaben, Propylparaben.
Addison Biological Laboratory, Inc.
507 North Cleveland Avenue
Fayette, Missouri 65248 U.S.A.
www.addisonlabs.com
MADE IN THE U.S.A.
Rev. 01/21
PACKAGE LABEL.PRINCIPAL DISPLAY PANEL
MAXI/GUARD®
Zn4.5Otic®
A Natural
Ear Care Solution
Delivering
Complexed Zinc™
4 FL. OZ. 118mL)
INDICATIONS:
A natural, complexed zinc,
non-staining ear care formula
for pets. Helps eliminate
odor-causing bacteria.
Nourishes and replenishes
the ear epithelium.
Complexed zinc and amino
acid formula.
Keep out of reach of children.
DIRECTIONS:
Cleanse ear canal with suitable cleanser.
Fill ear canal with Zn4.5Otic®, massage
base of ear canal. For subsequent
applications, apply 5-8 drops daily. If
undue irritation develops or increases,
discontinue use and consult your
veterinarian.
MAINTENANCE:
Apply product as above 2-3 times per
week. Ears should be evaluated by a
veterinarian on a regular basis.
INGREDIENTS:
Deionized Water, Zinc Gluconate, Boric Acid,
L-Lysine, Propylene Glycol,
Taurine, Methylparaben, Propylparaben.
Addison Biological Laboratory, Inc.
507 North Cleveland Avenue
Fayette, Missouri 65248 U.S.A.
www.addisonlabs.com
MADE IN THE U.S.A.
Rev. 07/17
DailyMed Pharmacologic Classes#
| Class | Version | Type | Effective |
|---|---|---|---|
| ZINC CATION Pharmacologic Class Indexing | 2 | Indexing - Pharmacologic Class | 20180813 |
DailyMed Product Concepts#
| Product concept | Relation | Version | Effective |
|---|---|---|---|
| f47a510b-6679-4664-b2d6-47b5c4afe7cc | Product name | 4 | 20260217 |
| 030ce964-9b2d-45aa-b5d3-f78ce03ef61c | Product name | 2 | 20250515 |
| 0306390c-dd77-4363-afe0-63c58088b2a1 | Product name | 1 | 20220120 |
| 503ea967-4b9c-48cf-9e87-c7975295849d | Product name | 2 | 20220120 |
| 0ca1d589-929b-4b33-bc5b-1d84abdafa6a | Product name | 1 | 20150324 |
| fc363c46-397b-4476-ac0f-70e43e8e4592 | Product name | 1 | 20150324 |
| 190f2a5b-bbc8-65c7-fcb0-97891307b917 | Product name | 1 | 20140508 |
DailyMed Package Descriptions#
| Package NDC | Product | Description | Form | Quantity | Strength | SPL version |
|---|---|---|---|---|---|---|
| 86045-5000-1 | Zn4.5Otic | 29.5 mL in 1 PACKAGE | SOLUTION | 29.5 | 11 | |
| 86045-5000-2 | Zn4.5Otic | 59 mL in 1 PACKAGE | SOLUTION | 59 | 11 | |
| 86045-5000-3 | Zn4.5Otic | 118 mL in 1 PACKAGE | SOLUTION | 118 | 11 |
DailyMed Socrata Ingredients#
| Ingredient | Type | UNII | SPL version | Uploaded |
|---|---|---|---|---|
| ZINC GLUCONATE | ACTIVE INGREDIENT | U6WSN5SQ1Z | 1 | |
| ZINC CATION | ACTIVE MOIETY | 13S1S8SF37 | 1 | |
| BORIC ACID | INACTIVE INGREDIENT | R57ZHV85D4 | 1 | |
| LYSINE | INACTIVE INGREDIENT | K3Z4F929H6 | 1 | |
| METHYLPARABEN | INACTIVE INGREDIENT | A2I8C7HI9T | 1 | |
| PROPYLENE GLYCOL | INACTIVE INGREDIENT | 6DC9Q167V3 | 1 | |
| PROPYLPARABEN | INACTIVE INGREDIENT | Z8IX2SC1OH | 1 | |
| TAURINE | INACTIVE INGREDIENT | 1EQV5MLY3D | 1 | |
| WATER | INACTIVE INGREDIENT | 059QF0KO0R | 1 |
Products#
Every source-derived product name is available through these pages.
- Zn4.5Otic
- Zinc Gluconate
- ZINC CATION
- WATER
- TAURINE
- METHYLPARABEN
- PROPYLPARABEN
- LYSINE
- BORIC ACID
- PROPYLENE GLYCOL
NDC Codes#
| Product NDC | Package NDC |
|---|---|
| 86045-5000 | 86045-5000-2, 86045-5000-3, 86045-5000-1 |
Ingredients#
Every source-derived ingredient row is available through these pages.
| Name | UNII | Kind |
|---|---|---|
| ZINC GLUCONATE | U6WSN5SQ1Z | ACTIB |
| WATER | 059QF0KO0R | IACT |
| TAURINE | 1EQV5MLY3D | IACT |
| METHYLPARABEN | A2I8C7HI9T | IACT |
| PROPYLPARABEN | Z8IX2SC1OH | IACT |
| LYSINE | K3Z4F929H6 | IACT |
| BORIC ACID | R57ZHV85D4 | IACT |
| PROPYLENE GLYCOL | 6DC9Q167V3 | IACT |
Source Document#
Inactive ingredient matches#
Inactive Ingredient Database values describe FDA-listed use contexts. The match method and ambiguity count are shown because ingredient names, routes, and dosage forms are not always unique. Browse recovered IID releases and source provenance.
| DailyMed ingredient | IID ingredient | UNII | Dosage form / route | Potency | Maximum daily exposure | Match |
|---|---|---|---|---|---|---|
| BORIC ACID | BORIC ACID | R57ZHV85D4 | SUSPENSION/ DROPS / TOPICAL | 0.3 %w/v | ||
| BORIC ACID | BORIC ACID | R57ZHV85D4 | INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION / INTRAVENOUS | 0.53 %w/v | ||
| PROPYLENE GLYCOL | PROPYLENE GLYCOL | 6DC9Q167V3 | FILM, SOLUBLE / BUCCAL | 5 mg | ||
| PROPYLPARABEN | PROPYLPARABEN | Z8IX2SC1OH | INJECTION, SUSPENSION / SUBCUTANEOUS | 0.02 %w/v | ||
| PROPYLPARABEN | PROPYLPARABEN | Z8IX2SC1OH | ELIXIR / ORAL | 200 mg | ||
| PROPYLPARABEN | PROPYLPARABEN | Z8IX2SC1OH | LIQUID / TOPICAL | 0.1 %w/w | ||
| METHYLPARABEN | METHYLPARABEN | A2I8C7HI9T | AEROSOL, FOAM / VAGINAL | 0.1 %w/w | ||
| PROPYLPARABEN | PROPYLPARABEN | Z8IX2SC1OH | CREAM / TOPICAL | 6 mg | ||
| PROPYLPARABEN | PROPYLPARABEN | Z8IX2SC1OH | DROPS / NASAL | 14 mg | ||
| LYSINE | LYSINE | K3Z4F929H6 | INJECTION / INTRAVENOUS | 0.61 %w/v | ||
| METHYLPARABEN | METHYLPARABEN | A2I8C7HI9T | ENEMA / RECTAL | 0.18 %w/v | ||
| PROPYLENE GLYCOL | PROPYLENE GLYCOL | 6DC9Q167V3 | SOLUTION / RESPIRATORY (INHALATION) | 25 %w/w | ||
| PROPYLENE GLYCOL | PROPYLENE GLYCOL | 6DC9Q167V3 | CONCENTRATE / ORAL | 7000 mg | ||
| METHYLPARABEN | METHYLPARABEN | A2I8C7HI9T | SUSPENSION / ORAL | 388 mg | ||
| PROPYLPARABEN | PROPYLPARABEN | Z8IX2SC1OH | SOLUTION / ORAL | 100 mg | ||
| METHYLPARABEN | METHYLPARABEN | A2I8C7HI9T | CREAM, AUGMENTED / TOPICAL | 2 mg | ||
| METHYLPARABEN | METHYLPARABEN | A2I8C7HI9T | EMULSION / TOPICAL | 0.2 %w/w | ||
| PROPYLENE GLYCOL | PROPYLENE GLYCOL | 6DC9Q167V3 | GEL / OPHTHALMIC | 0.44 %w/w | ||
| METHYLPARABEN | METHYLPARABEN | A2I8C7HI9T | TABLET, COATED / ORAL | 0.8 mg | ||
| BORIC ACID | BORIC ACID | R57ZHV85D4 | EMULSION / OPHTHALMIC | 0.3 %w/v | ||
| PROPYLENE GLYCOL | PROPYLENE GLYCOL | 6DC9Q167V3 | TABLET / ORAL | 64 mg | ||
| PROPYLENE GLYCOL | PROPYLENE GLYCOL | 6DC9Q167V3 | AEROSOL, METERED / RECTAL | NA | ||
| METHYLPARABEN | METHYLPARABEN | A2I8C7HI9T | INJECTION / INFILTRATION | 80 mg | ||
| PROPYLENE GLYCOL | PROPYLENE GLYCOL | 6DC9Q167V3 | EMULSION / TOPICAL | 8 %w/w | ||
| PROPYLENE GLYCOL | PROPYLENE GLYCOL | 6DC9Q167V3 | OINTMENT, AUGMENTED / TOPICAL | 714 mg | ||
| PROPYLENE GLYCOL | PROPYLENE GLYCOL | 6DC9Q167V3 | TABLET, FILM COATED, EXTENDED RELEASE / ORAL | 19 mg | ||
| PROPYLENE GLYCOL | PROPYLENE GLYCOL | 6DC9Q167V3 | SOLUTION / OPHTHALMIC | 1 %w/v | ||
| METHYLPARABEN | METHYLPARABEN | A2I8C7HI9T | DROPS / AURICULAR (OTIC) | 0.01 %w/w | ||
| PROPYLENE GLYCOL | PROPYLENE GLYCOL | 6DC9Q167V3 | SOLUTION / DENTAL | 2 %w/w | ||
| PROPYLENE GLYCOL | PROPYLENE GLYCOL | 6DC9Q167V3 | INJECTION, SOLUTION / INTRAMUSCULAR | 4000 mg | ||
| PROPYLENE GLYCOL | PROPYLENE GLYCOL | 6DC9Q167V3 | SUPPOSITORY / VAGINAL | 252 mg | ||
| METHYLPARABEN | METHYLPARABEN | A2I8C7HI9T | SUSPENSION / RECTAL | 1808 mg | ||
| PROPYLENE GLYCOL | PROPYLENE GLYCOL | 6DC9Q167V3 | EMULSION / OPHTHALMIC | 1.5 %w/v | ||
| PROPYLPARABEN | PROPYLPARABEN | Z8IX2SC1OH | SHAMPOO / TOPICAL | 0.03 %w/w | ||
| METHYLPARABEN | METHYLPARABEN | A2I8C7HI9T | SUSPENSION / SUBCUTANEOUS | 0.16 %w/v | ||
| PROPYLENE GLYCOL | PROPYLENE GLYCOL | 6DC9Q167V3 | TABLET, FILM COATED / ORAL | 96 mg | ||
| PROPYLENE GLYCOL | PROPYLENE GLYCOL | 6DC9Q167V3 | AEROSOL, FOAM / VAGINAL | 6.4 %w/w | ||
| BORIC ACID | BORIC ACID | R57ZHV85D4 | JELLY / VAGINAL | 1 %w/w | ||
| BORIC ACID | BORIC ACID | R57ZHV85D4 | SHAMPOO / TOPICAL | 2 %w/w | ||
| METHYLPARABEN | METHYLPARABEN | A2I8C7HI9T | ELIXIR / ORAL | 800 mg | ||
| METHYLPARABEN | METHYLPARABEN | A2I8C7HI9T | SHAMPOO, SUSPENSION / TOPICAL | 0.15 %w/w | ||
| PROPYLENE GLYCOL | PROPYLENE GLYCOL | 6DC9Q167V3 | TABLET, DELAYED RELEASE / ORAL | 36 mg | ||
| PROPYLPARABEN | PROPYLPARABEN | Z8IX2SC1OH | POWDER, FOR SUSPENSION / ORAL | 8 mg | ||
| PROPYLENE GLYCOL | PROPYLENE GLYCOL | 6DC9Q167V3 | SPRAY, METERED / NASAL | 240 mg | ||
| PROPYLENE GLYCOL | PROPYLENE GLYCOL | 6DC9Q167V3 | ELIXIR / ORAL | 9306 mg | ||
| PROPYLENE GLYCOL | PROPYLENE GLYCOL | 6DC9Q167V3 | CREAM / TOPICAL | 76000 mg | ||
| METHYLPARABEN | METHYLPARABEN | A2I8C7HI9T | SUSPENSION / AURICULAR (OTIC) | NA | ||
| BORIC ACID | BORIC ACID | R57ZHV85D4 | DROPS / OPHTHALMIC | 1 %w/w | ||
| METHYLPARABEN | METHYLPARABEN | A2I8C7HI9T | SOLUTION / ORAL | 346 mg | ||
| BORIC ACID | BORIC ACID | R57ZHV85D4 | SUSPENSION/ DROPS / AURICULAR (OTIC) | 3 mg | ||
| PROPYLENE GLYCOL | PROPYLENE GLYCOL | 6DC9Q167V3 | SYSTEM / TOPICAL | 4200 mg | ||
| BORIC ACID | BORIC ACID | R57ZHV85D4 | SOLUTION/ DROPS / OPHTHALMIC | 48 mg | ||
| METHYLPARABEN | METHYLPARABEN | A2I8C7HI9T | TABLET, EXTENDED RELEASE / ORAL | 0.17 mg | ||
| BORIC ACID | BORIC ACID | R57ZHV85D4 | EMULSION / TOPICAL | 1.3 %w/w | ||
| PROPYLPARABEN | PROPYLPARABEN | Z8IX2SC1OH | FILM / BUCCAL | 0.22 mg | ||
| METHYLPARABEN | METHYLPARABEN | A2I8C7HI9T | LOTION / TOPICAL | 351 mg | ||
| METHYLPARABEN | METHYLPARABEN | A2I8C7HI9T | POWDER, FOR SOLUTION / ORAL | 126 mg | ||
| BORIC ACID | BORIC ACID | R57ZHV85D4 | MOUTHWASH / BUCCAL | 7.36 mg/1ml | ||
| PROPYLENE GLYCOL | PROPYLENE GLYCOL | 6DC9Q167V3 | INJECTION / SUBCUTANEOUS | 1.4 %w/v | ||
| PROPYLENE GLYCOL | PROPYLENE GLYCOL | 6DC9Q167V3 | SOLUTION / INTRAVENOUS | 5 %w/v |
openFDA label cross-check#
OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.
Reported adverse events (FAERS/openFDA)#
Adverse event summaries are temporarily unavailable. Other product information remains available.


