First aid antibiotic for minor wounds, cuts and scrapes by Hart Health. Compare active ingredients to Neosporin. Active ingredients (per gram): Bacitracin Zinc (400 units), Neomycin Sulfate (equivalent to 3.5 mg Neomycin base), and Polymyxin B Sulfate (5,000 units). Tear-off-top dispenser box contains individual foil antibiotic ointment packets, net wt. 1/57 oz. (0.5g) per packet. Triple antibiotic first aid ointment is sold here in 25-count box and 144-count box.