Dura-Pen pen g procaine cattle antibiotic from Durvet.
Long-lasting penicillin formula for the treatment of upper respiratory infections, shipping fever complex and blackleg in beef cattle. Dura Pen sustains therapeutic blood levels for 40-48 hours. Each ml contains 150,000 units each penicillin G benzathine and penicillin G procaine. Dosage: 2 ml per 150 lbs body weight administered subcut only. Treatment should be limited to 2 subcut doses. Do not inject IM. 30 day slaughter withdrawal. Do not use in veal calves.
