Rx Macrosyn

Macrosyn is a fast-acting, broad-spectrum injectable antibiotic formulated with 100 mg of tulathromycin per mL. Designed for use in cattle and swine, Macrosyn provides effective treatment and control of key respiratory and bacterial infections.

As the first brand alternative tulathromycin available for the top-selling injectable antibiotic in the U.S., Macrosyn is indicated for treating specific conditions caused by bacteria susceptible to tulathromycin.

For Cattle (Beef & Non-Lactating Dairy):

• Controls and treats Bovine Respiratory Disease (BRD) caused by Mannheimia haemolytica, Pasteurella multocida, Histophilus somni, and Mycoplasma bovis.
• Treats bovine foot rot caused by Fusobacterium necrophorum and Porphyromonas levii.
• Treats pink eye (infectious bovine keratoconjunctivitis) caused by Moraxella bovis.

For Calves (Suckling, Dairy & Veal):

• Treats Bovine Respiratory Disease (BRD) caused by M. haemolytica, P. multocida, H. somni, and M. bovis.

For Swine:

• Controls and treats Swine Respiratory Disease (SRD) caused by Actinobacillus pleuropneumoniae, Pasteurella multocida, and Mycoplasma hyopneumoniae.
• Treats SRD caused by Haemophilus parasuis and Bordetella bronchiseptica.

Macrosyn delivers reliable and effective treatment to help maintain the health and productivity of livestock.

View manufacturer and/or label information

This product requires aValid prescription.

Prescription items are NON-RETURNABLE and NON-REFUNDABLE.