Pen & Strep 100ml

£15.14 (exc VAT)

£18.17 (inc VAT)

Pen & Strep is a white to off-white aqueous suspension. Use in cattle, horses, pigs and sheep to treat infections caused by, or associated with organisms, sensitive to penicillin and/or streptomycin. It will therefore be effective in the treatment of infections caused by susceptible organisms including: Erysipelas; navel/joint ill; respiratory tract infections including pneumonia and atrophic rhinitis; listeriosis; meningitis; septicaemia; toxaemia associated with mastitis; urogenital tract infections; enteritis associated with Salmonella spp., salmonellosis; and the control of secondary bacterial invaders in diseases of primary viral origin.
The combination of penicillin and dihydrostreptomycin is especially useful in the treatment of mixed infections involving both Gram-positive and Gram-negative organisms.

Legal Category: POM-V


The recommended daily dose  is 1ml per 25kg bodyweight for cattle, horses, pigs and sheep.  The dose should be given once daily by deep intramuscular injection for up to three consecutive days. The maximum dose volume administered at one site should not exceed 15ml for horses, 6ml for cattle, 3ml for sheep and 1.5ml for pigs. Shake the container before use.

Withdrawal Period

Animals must not be slaughtered for human consumption during treatment.

Sheep, milk: Not to be used in sheep producing milk for human consumption. Meat: 31 days.

Cattle, Milk: 60 hours. Milk for human consumption must not be taken during treatment. Meat: 23 days.

Pigs, Meat: 18 days.

Horses: Not to be used in horses intended for human consumption. Treated horses may never be slaughtered for human consumption. The horse must have been declared as not intended for human consumption under national horse passport legislation.

Contra Indications

Occasionally, in sucking and fattening pigs administration of this product may cause a transient pyrexia, vomiting, shivering, listlessness and incoordination. Additionally in pregnant sows and gilts, a vulval discharge which could be associated with abortion, has been reported. Care should be taken not to exceed the recommended dosage.

Package quantities: 100ml

Norbrook Datasheet

For the most up to date information about this product please look up the Summary of Product Characteristics (SPC) on the VMD webpage Product Information Database.

£15.14 (exc VAT)

POM-V Declaration