Sustain III Cow Bolus  50ct View larger

Sustain III Cow Bolus

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.

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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.

Ingredient(s): sulfamethazine


Enteritis (scours - Escherichia coli), treatment
Coccidiosis, treatment
Footrot [Fusobacterium necrophorum and/or Porphyromonas levii (Bacteroides spp)], control and/or treatment
Mastitis, systemic treatment
Metritis, systemic treatment
Calf diphtheria (Fusobacterium necrophorum), treatment
Bovine respiratory disease (Mannheimia haemolytica, Pasteurella multocida, and/or Histophilus somni), treatment
Bovine respiratory disease (shipping fever/enzootic pneumonia), treatment/control


Beef Cattle, Dairy Cattle


1 bolus/200 lb b.w. (boluses may be divided and lubricated). Repeat in 72h.

Withdrawal Time: Meat: 12d

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