Hexagon Nutrition Pvt. Ltd. Supplies Veterinary Drugs. Hexagon Nutrition Pvt. Ltd. Is an ISO 9001: 2000 and HACCP certified company. The Veterinary Drugs, ‘Hexaquin’ is used as an injection. The Veterinary Drugs are used for Cattle, Pigs, Camel, Goats and Sheep for treating Trypanosomiasis.