Pri-Macrotyl

Pri-Macrotyl is a water-soluble powder formulated with a combination of three active ingredients: Tylosin Tartrate, Doxycycline Hyclate, and Colistin Sulphate. This powerful combination is used to treat a variety of bacterial infections in poultry, calves, sheep, and goats, including respiratory and gastrointestinal infections. It provides broad-spectrum activity against both Gram-positive and Gram-negative bacteria.

Each gm contains:

  • Tylosin Tartrate: 100 mg

  • Doxycycline Hyclate: 200 mg

  • Colistin Sulphate: 500,000 IU

Pri-Macrotyl is indicated for the treatment of:

  • Respiratory infections

  • Chronic respiratory disease (CRD)

  • Chronic catarrhal respiratory disease (CCRD)

  • **Enteritis caused by Salmonella

  • Fowl Cholera

  • Staphylococcus infections

  • Tylosin Tartrate: A macrolide antibiotic, effective against Mycoplasma infections and other Gram-positive bacteria involved in respiratory diseases like CRD and CCRD.

  • Doxycycline Hyclate: A tetracycline antibiotic, effective against a broad spectrum of Gram-positive and Gram-negative bacteria, inhibiting protein synthesis and controlling bacterial growth.

  • Colistin Sulphate: A polymyxin antibiotic, effective against Gram-negative bacteria, particularly used in treating Salmonella and E. coli infections.


Together, these ingredients work synergistically to provide a comprehensive antibacterial action.

For Poultry:

  • 1 gm per 2 liters of drinking water for 3-5 days

  • In Feed: 100 gm Pri-Macrotyl per 100 kg feed

For Calves, Sheep & Goats:

  • 1 gm per 15 kg body weight

  • Administer in the morning and evening, then once daily for 3-5 days

  • Broad-spectrum antibiotic: Effective against a wide range of Gram-positive and Gram-negative bacteria.

  • Convenient administration: Can be administered through drinking water or feed for easy integration into treatment protocols.

  • Rapid relief: Helps to control symptoms of respiratory and gastrointestinal infections quickly.

  • Comprehensive treatment: Combines Tylosin, Doxycycline, and Colistin for an enhanced antibacterial effect, suitable for treating complex infections.