Primoxal - Trimethoprim Sulfamethoxazole antimicrobial pet supplement for treating bacterial infections in cattle, horses, dogs, and more. 100ml veterinary injectable solution.
Primoxal veterinary antibacterial solution with Trimethoprim Sulfamethoxazole for broad-spectrum infection treatment in animals. 100ml injectable bottle.

Primoxal

✔ Broad-spectrum antibiotic for multiple species
✔ Combats bacterial and protozoal infections
✔ Contains 40mg/ml trimethoprim, 200mg/ml sulfamethoxazole
✔ Effective for primary, secondary infections
✔ Suitable post-surgery, wounds, respiratory issues
✔ Provides broad coverage for animal health

Our Veterinarian Rate
4.5 out of 5
GCC Trusted Shipping
Learn more
Return Policy
Learn more
Secure Payments
Product Details

Sulfonamide and Trimethoprim Combination – Injectable Antimicrobial


Product Description:
Primoxal Injectable Solution is a clear, light yellow, sterile injectable formulation containing Trimethoprim 40 mg/ml and Sulfamethoxazole 200 mg/ml. It is indicated for the treatment of a wide range of bacterial and protozoal infections in large and small animals.


Key Benefits:
Broad-spectrum antibacterial action
Effective against susceptible protozoa
Prevents secondary infections post-surgery
Supports rapid clinical recovery
Suitable for multiple animal species


Composition (per ml):

  • Trimethoprim – 40 mg

  • Sulfamethoxazole – 200 mg


Mechanism of Action:
The combination of trimethoprim and sulfamethoxazole acts synergistically by inhibiting sequential steps in the folic acid synthesis pathway, leading to effective bacteriostatic and antiprotozoal activity.


Indications for Use:

Cattle, Sheep, and Goats:

  • Respiratory infections

  • Gastrointestinal infections

  • Post-surgical bacterial complications

  • Septicemia and wound infections

Horses and Dogs:

  • Urinary tract infections

  • Skin and soft tissue infections

  • Respiratory tract infections

  • Protozoal infections responsive to treatment


Target Species:
Cattle
Sheep
Goats
Horses
Dogs


Administration and Dosage:

  • Route of Administration:

    • IM or slow IV for cattle, sheep, goats

    • IV only for horses and dogs

  • Dosage:

    • 1 ml per 10–15 kg body weight

    • Duration and frequency to be determined by veterinarian

Composition

Boldenone undecylenate 50mg, cbp vehicle 1ml