RALGRO (zeranol) is an anabolic agent that increases rate of weight gain and improves feed conversion of weaned beef calves, growing beef cattle, feedlot steers, and feedlot heifers. RALGRO also increases rate of weight gain of suckling beef calves. Do not use in veal calves. Effectiveness and animal safety in veal calves have not been established.
A single pull of the RALOGUN® trigger delivers the proper 36-mg dose (three – 12-mg pellets per chamber). Manufactured by a non-sterilizing process.