Sustain III Cattle Bolus

Sustain III Cattle Bolus is an antibacterial sustained release bolus of Sulfamethazine that provides treatment level for three days (72 hours) in beef and non-lactating dairy cattle. Sustain 3 is effective against foot rot, shipping fever, calf diphtheria, and acute metritis caused by organisms sensitive to sulfamethazine. Dosage is one bolus per 200 lbs.

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Please note that this item requires a veterinarian's prescription.

Three convenient ways to do that are:

1. Let us contact your veterinarian for prescription authorization.
2. Your veterinarian can contact us by fax/phone.
3. You can mail us the original written prescription.

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