For Beef Cattle: Use Two Milliliters For Every 150 Pounds Of Body Weight. This Medication Is To Be Injected Subcutaneously Only. Not Suitable For Use On Any Other Species Of Animal. Do Not Use For Dairy Cattle. Indicated For Treatment Of Upper Respiratory Infections Shipping Fever Complex And Blackleg In Beef Cattle. The Powerful Antibiotic Is Referred To As Long-Lasting Penicillin. It Helps To Reduce The Time Labor And Stress Of Frequent Injections. Each Milliliter Of Suspension Contains The Following Active Ingredients: Penicillin G Benzathine 150 000 Units Penicillin G Procaine 150 000 Units.