PRODUCT AVAILABILITY: Did you know you can view a product's availability right on the product page? Simply enter the quantity you want to purchase and the current availability will appear below the item.
Not yet rated
NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.
A non-sedating ophthalmic antihistamine that antagonizes histamine H1 receptors (IC50 = 1.58 nM) and prevents the release of pro-inflammatory mediators from mast cells and eosinophils.