Is Systane Zaditor Antihistamine Eye Itch Relief Drops Soy Free?
Yes! We believe this product is Soy free as there are no Soy ingredients listed on the label.


Ingredients
Active Ingredients: Ketotifen (Equivalent to Ketotifen Fumarate 0.035%) (0.025 %). Purpose: Antihistamine. Inactive Ingredients: Benzalkonium Chloride 0.01%, Glycerol, Purified Water, Sodium Hydroxide and/or Hydrochloric Acid


