Sustain III cow size boluses are a sustained release bolus that provides a high sulfamethazine blood level for 3 days. Use in beef cattle and non-lactating dairy cattle to treat bacterial pneumonia, bacterial scours, E. Coli and calf diphtheria, acute mastitis and metritis when the causative agent is sensitive to sulfamethazine. Brands may vary.
Do not use in female dairy cattle 20 mo. of age or older, calves under 1 mo. of age or calves receiving only milk. 12-day withdrawal. Do not exceed 2 doses. Private label brands and packaging may vary.
Sustain III cow size boluses are a...