Zithrax infusion is a novel molecule belongs to the macrolides class of antibiotics. It contains Azithromycin dehydrate as active ingredient and is one of the advanced therapeutic options amongst macrolides. ZITHRAX (Azithromycin) provides quick and fast recovery to patients with the convenience of OD dosage. Strong pharmacokinetics and pharmacodynamic of Zithrax (IV Azithromycin) make this brand powerful, simple, tissue directed and novel. Biocare Pharmaceutica is the first national company to launch Azithromycin in injectable formulation in Pakistan. Currently Biocare Pharmaceutica is both brand and market leader in Zithrax (Azithromycin) IV.