Indicated for treatment of upper respiratory infections shipping fever complex and blackleg in beef cattle. the powerful combination is often referred to as long-lasting penicillin. reduces time labor and stress common to frequent injections.

Product Details
For beef cattle: use two milliliters of dura-pen for every 150 pounds of body weight. this medication is only to be injected subcutaneously. this product is not indicated for use with any other species of animal. do not use on dairy cattle.
Each milliliter of suspension contains the following active ingredients: penicillin g benzathine 150 000 units and of peniccillin g procaine 150 000 units.

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