Merck Animal Health Ralgro Beef Implant, 10 Box

Increases rate of weight gain of suckling beef calves. It also increases the rate of weight gain and improves feed conversion of weaned beef calves, growing beef cattle, feedlot steers and feedlot heifers. The active ingredient zeranol stimulates animals own natural growth system. Each implant contains three pellets of 12 mg zeranol totaling 36 mg per implant.