The Centamox Injection has shown amazing efficiency against various infection causing bacteria. It is highly relied upon to treat various severe infections, which do not respond to lesser toxic antibiotics. Century Pharmaceuticals Ltd. Manufactures Centamox Injection. The Centamox Injection is reliable and powerful drug combination to treat severe Infections in Animals. The Centamox Injection comes in pack of 500 mg, 2 gm and 3 gm. Century Pharmaceuticals Ltd. Is an ISO 9001 certified company. Century Pharmaceuticals Ltd. Manufactures Active Pharmaceutical Ingredients, and finished Veterinary products.