Intas Pharmaceuticals Limited supplies Anthelmintic Powder for Vets. Intas Pharmaceuticals Limited manufactures a wide range of pharmaceutical formulations in the field of cardiovascular, gastroenterology, urology and pain management to cater to the needs of Gastroenterologist, neurologist and psychiatrist. The Anthelmintic Powder for Vets, available under the brand name "Fentas Powder" contains fenbendazole and is used on small ruminants for livestock management. The Anthelmintic Powder for Vets comes in different pack sizes of 6 gm, 60 gm and 120 gm.