Potency Perfected When you want pure estrous urine and nothing else, choose Code Blues Doe Estrous Urine. Featuring Code Blues proprietary From One Deer to One Bottle process, where urine is collected from an individual deer, this product is guaranteed to be 100% pure. A buck can only trail one deer at a time, so with urine collected from a single doe in heat, youll get unmatched true-to-life effectiveness that rutting bucks cant resist. -100% pure urine collected during a does estrous cycle -Draws rutting bucks in with the scent of a single whitetail doe in heat -The most potent estrous urine on the market -From One Deer to One Bottle collection guarantees every bottle contains urine from one deer -100% pure urine collected during a does estrous cycleDraws rutting bucks in with the scent of a single whitetail doe in heat The most potent estrous urine on the marketFrom One Deer to One Bottle collection guarantees every bottle contains urine from one deer