Hester Biosciences Limited manufactures and trades in veterinary vaccines and animal health products in India and internationally. It operates in two segments, Poultry Healthcare and Animal Healthcare. The company provides poultry vaccines for diseases, such as newcastle disease, infectious bronchitis, infectious bursal disease, fowl pox, egg drop syndrome, reo, marek's disease, infectious coryza, fowl cholera, mycoplasma gallisepticum, inclusion body hepatitis, avian encephalomyelitis, etc. It also offers vaccines for large animals comprising Goat Pox, Peste des Petits Ruminants, Brucellosis, Mastitis, Metritis, and various infectious diseases, as well as infections, reproductive disorders, theileriosis, parasitic diseases, etc. In addition, the company provides feed supplements, such as toxin binder, trace minerals, enzyme preparation, and bypass fat; disinfectants for farms and equipment, and water sanitizers; nutrition products consisting of mineral mixtures, fertility supplements, and growth tonics; and herbal products, including growth promoters, herbal replacers for choline chloride, stress relievers and immunity boosters, respiratory stimulants, liver tonics, wound healing preparations, uterine tonics, digestive tonics and anti-bloat solutions, ectoparasiticide preparations, anti-mastitis, and anti-prolapse preparations. Hester Biosciences Limited was incorporated in 1987 and is headquartered in Ahmedabad, India.