Zaditor
.25 mg/mL · Solution
- Available without prescription
- Histamine-1 Receptor Inhibitor
- Active substance
- Ketotifen Fumarate
- Made by
- Alcon Laboratories, Inc.
- Source
- Official label
Quoted from the official source. Not yet reviewed by Mediclarum — the leaflet in your pack is authoritative.
At a glance
Quoted from the official label · 2023-12-15
Active ingredient Purpose Ketotifen (0.025%) (equivalent to ketotifen fumarate 0.035%) Antihistamine
- Temporarily relieves itchy eyes due to pollen, ragweed, grass, animal hair and dander.
Put 1 drop in the affected eye(s) twice daily, every 8-12 hours, no more than twice per day.
Full directions ↓- Sold without a prescription
- FDA enforcement reports list no ongoing recall, and none from the last two years, for this product code · checked 2026-10-02
Every line above is selected, not written, from the official label. Nothing is reworded. DailyMed
What it is for
- Temporarily relieves itchy eyes due to pollen, ragweed, grass, animal hair and dander.
From the official label · 2023-12-15 · DailyMed
How to take it
These directions are for this exact strength and form. Another one is different.
- Adults and
- children 3 years of age and older:
- Put 1 drop in the affected eye(s) twice daily, every 8-12 hours, no more than twice per day.
- Children under 3 years of age:
- Consult a doctor
Quoted from the official label, section “Dosage & Administration”.
Stop and get help if
- you experience any of the following:
- eye pain changes in vision redness of the eye itching worsens or lasts for more than 72 hours
Quoted from the official label, section “OTC — Stop Use”.
Other warnings
- For external use only
- Do Not Use if solution changes color or becomes cloudy
- if you are sensitive to any ingredient in this product to treat contact lens related irritation
- do not touch tip of container to any surface to
- avoid contamination remove contact lenses before use wait at least 10 minutes before reinserting contact lenses after use replace cap after each use
Quoted from the official label, section “Warnings”.
Keep away from children
If swallowed, get medical help or contact a Poison Control Center right away.
Quoted from the official label, section “OTC — Keep Out of Reach of Children”.
Other information
Only for use in the eye. Store between 4°-25°C (39°-77°F).
Quoted from the official label, section “OTC — Other Information”.
What kind of medicine it is
Active ingredient Purpose Ketotifen (0.025%) (equivalent to ketotifen fumarate 0.035%) Antihistamine
Quoted from the official label, section “OTC — Purpose”.
Other ingredients
Relevant if you react to a dye, a preservative, lactose or gluten.
benzalkonium chloride 0.01%, glycerol, purified water, sodium hydroxide and/or hydrochloric acid
Quoted from the official label, section “Inactive Ingredients”.
Questions about this product
In the US, call toll-free 1-800-757-919 5 alcon.medinfo@alcon.com www.systane.com Serious side effects associated with use of this product may be reported to this number.
Quoted from the official label, section “OTC — Questions”.
Ingredients people check for
Lactose, gluten, dyes, sugars and other ingredients that matter with an allergy, intolerance or diet — as this product’s FDA label lists them.
This label’s list of inactive ingredients names none of: lactose, wheat or gluten, colour dyes, sugars, sugar alcohols, alcohol (ethanol), aspartame (phenylalanine), gelatin, peanut oil, soy, parabens, sulfites, titanium dioxide.
Quoted from the FDA label. A label that does not name an ingredient is not a guarantee that the product is free of it, and formulations change. With an allergy, check the pack and ask a pharmacist.
Every version of this medicine (20)
The same active substance, strength and kind of form, from every company that sells it — with what each label lists.
Showing 20 of 20
- ZaditorThis oneWithout prescriptionAlcon Laboratories, Inc.Names none of these
- Eye Itch ReliefWithout prescriptionA-S Medication SolutionsNames none of these
- Ketotifen FumarateWithout prescriptionA-S Medication SolutionsNames none of these
- Ketotifen Fumarate Ophthalmic SolutionWithout prescriptionArmas Pharmaceuticals Inc.Names none of these
- AlawayWithout prescriptionBausch & Lomb IncorporatedNames none of these
- Eye Itch ReliefWithout prescriptionCardinal HealthNames none of these
- Eye Itch ReliefWithout prescriptionCVS PharmacyNames none of these
- Eye Itch ReliefWithout prescriptionKroger CompanyNames none of these
- Eye Itch ReliefWithout prescriptionPERRIGO DIRECT INC.Names none of these
- Ketotifen FumarateWithout prescriptionPreferred Pharmaceuticals Inc.Names none of these
- Ketotifen Fumarate Ophthalmic SolutionWithout prescriptionPreferred Pharmaceuticals Inc.Names none of these
- Eye Itch ReliefWithout prescriptionRedpharm DrugNames none of these
- Eye Itch ReleifWithout prescriptionRite Aid CorporationNames none of these
- Ketotifen FumarateWithout prescriptionRugby LaboratoriesNames none of these
- Eye Itch ReliefWithout prescriptionSafewayNames none of these
- Ketotifen Fumarate Ophthalmic SolutionWithout prescriptionSentiss Pharmaceuticals LLCNames none of these
- Eye Itch ReliefWithout prescriptionTarget CorporationNames none of these
- Eye Itch ReliefWithout prescriptionTOPCO ASSOCIATES LLCNames none of these
- Ketotifen FumarateWithout prescriptionUnichem Pharmaceuticals (USA), Inc.No ingredient list on the stored label
- Equate Eye Itch ReliefWithout prescriptionWal-Mart Stores, Inc.Names none of these
Details
| Made by | Alcon Laboratories, Inc. |
|---|---|
| Active substance | Ketotifen Fumarate |
| Strength | .25 mg/mL |
| Form | Solution |
| Route | Ophthalmic |
| Packs | 1 BOTTLE, DROPPER in 1 CARTON / 5 mL in 1 BOTTLE, DROPPER · 2 BOTTLE, DROPPER in 1 CARTON / 5 mL in 1 BOTTLE, DROPPER |
| NDC | 0065-4011 |
Source: NDC Directory · 2026-09-13 · not reviewed by a clinician
Source: US Food and Drug Administration, NDC Directory. Reuse terms: US government work (FDA).
Same active substance
These contain the same substance. That does not mean one can replace another — ask a pharmacist.