A medicated supplement formulated for the prevention and control of coccidiosis caused by Eimeria bovis and Eimeria zuernii in dairy replacement heifers.


Do not allow horses or other equines access to formulations containing Monensin. Ingestion of Monensin by equines has been fatal. (Premixes and feed supplements). Feeding undiluted or mixing errors resulting in high concentrations of Monensin could be fatal to cattle. Must be thoroughly mixed in feeds before use; do not feed undiluted.

Feeding Directions
  • Feed 3306R to provide 0.14 to 0.42 mg per lb of bodyweight per day depending on the severity of challenge up to a maximum of 200 mg per head per day. 5 ounces (0.3125 lbs) of 3306R provides the maximum amount of 200 mg Monensin per head per day.
Guaranteed Analysis
Crude Protein (Min.) 28.00%
Crude Fat (Min.) 4.2%
Crude Fiber (Max.) 6.00%
Acid Detergent Fiber (ADF) (Min.) 8.00%
Calcium (Ca) (Min.) 5.0%
Calcium (Ca) (Max.) 6.0%
Phosphorus (P) (Min.) 4.5%
Salt (NaCl) (Min.) 11.0%
Salt (NaCl) (Max.) 13.0%
Selenium (Se) (Min.) 15 ppm
Vitamin A (Min.) 110,500 IU/lb.
Vitamin D (Min.) 27,000 IU/lb.
Vitamin E (Min.) 495 IU/lb.