Sandoz Tobramycin Ophthalmic Solution USP 0.3% is a sterile, clear, colorless antibiotic eye drop formulated for ophthalmic use. Each mL provides 3 mg tobramycin (as sulfate) in an isotonic aqueous solution with benzalkonium chloride 0.01% as a preservative. This prescription-only 5 mL bottle carries DIN 02241755 in Canada. A dependable, pharmacy-grade ophthalmic antibiotic solution for professional use.