TROPHY SUPER CALCIUM GEL 300ML, a nutritional solution to emergency milk fever. Provides normal nutritional blood levels of calcium during peak demand needs of pre- & post-calving. Each ml contains 470 mg of calcium chloride in a gel base which increases absorption into the bloodstream. Dosage: Give 1 tube at first signs of calving & one tube after calving. No withdrawal when used on lactating dairy cattle.