Macrosyn Tulathromycin for Cattle and Swine

Macrosyn Injectable Solution is an antibiotic indicated for the treatment of bovine respiratory disease (BRD), infectious bovine keratoconjunctivitis (pinkeye), and foot rot in beef and non-lactating dairy cattle and for treatment and control of swine respiratory disease (SRD) in swine. Each ml contains 100 mg tulathromycin. The usual recommended dosage of Macrosyn is 1.1 ml per 100 lbs. body weight, given in the neck. Do not administer more than 10 ml SQ per injection site in cattle. One dose provides up to 7-14 days BRD treatment and control. Do not administer more than 5 ml IM per injection site in swine. Not for use in female dairy cattle 20 months of age or older, or in calves to be processed for veal. Tulathromycin.

BRD - Macrosyn Injectable Solution is indicated for the treatment of bovine respiratory disease (BRD) associated with Mannheimia haemolytica, Pasteurella multocida, Histophilus somni, and Mycoplasma bovis; and for the control of respiratory disease in cattle at high risk of developing BRD associated with Mannheimia haemolytica, Pasteurella multocida, Histophilus somni, and Mycoplasma bovis. IBK - Macrosyn Injectable Solution is indicated for the treatment of infectious bovine keratoconjunctivitis (pinkeye) associated with Moraxella bovis.

Foot Rot - Macrosyn Injectable Solution is indicated for the treatment of bovine foot rot (interdigital necrobacillosis) associated with Fusobacterium necrophorum and Porphyromonas levii.

SRD - Macrosyn Injectable Solution is indicated for the treatment of swine respiratory disease (SRD) associated with Actinobacillus pleuropneumoniae, Pasteurella multocida, Bordetella bronchiseptica, Haemophilus parasuis, and Mycoplasma hyopneumoniae; and for the control of SRD associated with Actinobacillus pleuropneumoniae, Pasteurella multocida, and Mycoplasma hyopneumoniae in groups of pigs where SRD has been diagnosed.

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Please note that this item requires a veterinarian's prescription.

Three convenient ways to do that are:

1. Let us contact your veterinarian for prescription authorization.
2. Your veterinarian can contact us by fax/phone.
3. You can mail us the original written prescription.

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