Oxarex Gold is a unique combination of potent broad spectrum anthelmintic and mineral supplement Oxfendazole belong to benzimidazole group, having safety index greater than 10 times of the recommended dose. Oxyclozanide is from salicylanilides group and is useful in control of fasciola hepatica in cattle, sheep and goats. Addition of cobalt helps in the synthesis of B12 Â when in turn boosts the growth process. Oxarex Gold also contains selenium in a small quantity. Selenium deficiency may cause muscular dystrophy; Abortion in sheep and predisposition to retention of placenta in cows are supposed to occur due to selenium deficiency. Certain non specific conditions like neonatal mortality and unthriftiness in weaner calves lamb and goat, chronic diarrhea in calves can be improved by supplementing selenium.