Durvet Sustain III Calf Boluses provide cattlemen with an effective antibiotic that lasts a full three days with just one treatment. Sustain III Boluses quickly reach therapeutic blood levels within six hours after administration, provide higher peak blood levels of sulfamethazine, and maintain therapeutic blood levels for a full three days. This one-two punch helps knock out diseases rapidly and effectively.
Intended for oral administration to ruminating replacement calves (calves over 1 month old that are not on an all-milk diet)
Indicated for the treatment of the following diseases when caused by one or more of the following pathogenic organisms sensitive to sulfamethazine: bacterial pneumonia, colibacillosis, and calf diphtheria
Directions for use: Sustain III Calf boluses are designed to be administered orally to ruminating replacement calves according to the following schedule: Body Weight - # of Boluses 100 lb. - 2 150 lb. - 3 200 lb. - 4 250 lb. - 5 300 lb. - 6 This bolus may be divided for better approximation of correct dose, however, care should be taken not to crush the bolus. The above dosage schedule should be used at each 72-hour interval.
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