Penstong Duo LA
Composition
Each ml contains: Penicillin G procaine 100,000 IU
Penicillin G benzathine 100,000 IU
Dihydrostreptomycin sulphate 200 mg
Description
Penicillin G procaine’s fast action is enhanced with the long-acting properties of penicillin G benzathine, which is active during 5 days. The spectrum of activity is widened by the dihydrostreptomycin sulphate. Penicillin G procaine and penicillin G benzathine are small-spectrum penicillins with a bactericidal action against mainly Gram-positive bacteria like Clostridium, Corynebacterium, Erysipelothrix, Listeria, penicillinase-negative Staphylococcus and Streptococcus spp.
Dihydrostreptomycin is an aminoglycoside with a bactericidal action against mainly Gram-negative bacterialike E. coli, Campylobacter, Klebsiella, Haemophilus, Pasteurella and Salmonella spp.
Indications
Arthritis, mastitis and gastrointestinal, respiratory and urinary tract infections caused by penicillin and dihydrostreptomycin sensitive micro-organisms, like Campylobacter, Clostridium, Corynebacterium, E. coli, Erysipelothrix, Haemophilus, Klebsiella, Listeria, Pasteurella, Salmonella, Staphylococcus and Streptococcus spp.
Contraindications
Hypersensitivity to penicillins, procaine and/or aminoglycosides.
Administration to animals with a seriously impaired renal function.
Concurrent administration of tetracyclines, chloramphenicol, macrolides and lincosamides.
Side effects
Side effects that may occur are ototoxity, neurotoxity, nephrotoxity and hypersensitivity reactions.
Dosage and administration
For intramuscular administration only:
General dose: 1 ml per 10 kg body weight every 72 hours, or upon recommendation by a veterinarian every 48 hours.
Note: Shake well before use. Do not administer more than 20 ml in cattle and more than 5 ml in calves, sheep and goats per injection site.
Withdrawal periods
- For kidney : 45 days.
- For meat : 30 days.
- For milk : 5 days.
Presentation
Available in 50 ml and 100 ml bottle.
Storage
Store in a cool and dry place below 25℃, protect from light.The product should be used immediately after opening.
Shelf Life
2 years.





