Nettex Agri Endurabol Calf & YoungstockGold standard bolus technology, providing up to 180 days [6 months] supplementation of six key trace elements (copper, cobalt, iodine, selenium, manganese, zinc) and three vital vitamins (A. D. E). Specially formulated for grazing and forage fed calves and youngstock calves over six weeks old (125 275kg), supporting growth, immune function, and overall health.