Buy Macrosyn Tulathromycin 100ml Injection Online at Vet Pharma Med
Macrosyn Tulathromycin 100ml Injection is a ready-to-use sterile veterinary injectable solution containing 100 mg of tulathromycin per mL, a long-acting macrolide antibiotic intended for the treatment and control of specific bacterial respiratory diseases in cattle and swine under veterinary supervision. According to approved product labeling, it is indicated for approved respiratory disease pathogens in beef and non-lactating dairy cattle, as well as swine, when used according to the manufacturer’s directions.
At Vet Pharma Med, we supply genuine veterinary medicines sourced from trusted manufacturers. Our mission is to provide veterinarians, ranchers, livestock producers, swine operations, and animal healthcare professionals with authentic veterinary products supported by secure online ordering, competitive pricing, dependable customer service, and reliable worldwide shipping.
What Is Macrosyn Tulathromycin 100ml Injection?
Macrosyn Tulathromycin is a sterile injectable veterinary antimicrobial formulated with tulathromycin 100 mg/mL, a semisynthetic macrolide antibiotic belonging to the triamilide subclass. It is designed for convenient single-dose administration according to approved labeling and is indicated for use in approved livestock species. In the United States, it is approved for use in beef cattle (including suckling calves), non-lactating dairy cattle, veal calves, and swine.
Treatment decisions should always be based on veterinary examination, clinical findings, and local disease conditions.
Macrosyn Tulathromycin Key Features
- Contains 100 mg/mL tulathromycin
- Long-acting veterinary antibiotic
- Sterile injectable formulation
- Single-dose treatment according to approved labeling
- Intended for cattle and swine
- Professional veterinary medicine
- Manufactured under strict quality standards
- Secure online ordering
- Fast order processing
- Reliable USA and worldwide shipping
Why Buy Macrosyn Tulathromycin from Vet Pharma Med?
Vet Pharma Med is dedicated to supplying genuine veterinary medicines from reputable manufacturers while providing a secure and convenient purchasing experience.
Benefits include:
- Genuine veterinary medicines
- Secure online checkout
- Competitive pricing
- Fast order processing
- Reliable worldwide shipping
- Responsive customer support
- Carefully selected veterinary brands
Macrosyn Tulathromycin Veterinary Applications
According to approved labeling, Macrosyn Tulathromycin is indicated for the treatment and control of certain bacterial respiratory diseases in cattle and swine caused by susceptible organisms. In cattle, approved indications also include treatment of infectious bovine keratoconjunctivitis (pinkeye) associated with Moraxella bovis and bovine foot rot associated with susceptible bacteria in applicable markets. Product indications vary by jurisdiction, and treatment should always follow the official label approved in your country.
Appropriate antimicrobial use should always be based on veterinary diagnosis and responsible antimicrobial stewardship.
Product Quality
Vet Pharma Med sources veterinary medicines from trusted manufacturers committed to maintaining high standards of quality, consistency, and product integrity. Every order is carefully packaged to help preserve product quality during storage and transportation.
Convenient Online Ordering
Shopping with Vet Pharma Med is quick, secure, and convenient. Browse our extensive selection of livestock veterinary medicines, complete your purchase through our encrypted checkout system, and enjoy dependable shipping to eligible destinations throughout the United States and internationally.
Shipping Information
Vet Pharma Med supplies veterinary medicines throughout the United States and many international destinations, including Canada, Australia, France, Germany, Spain, the Netherlands, Italy, Mexico, and other eligible countries, subject to local veterinary medicine regulations, import requirements, and prescription laws.
Storage Recommendations
Store Macrosyn Tulathromycin Injection according to the manufacturer’s official storage instructions. Protect the product from excessive heat, direct sunlight, and freezing temperatures where applicable. Keep the vial tightly closed until use and follow all handling recommendations provided with the product.
Important Veterinary Information
Macrosyn Tulathromycin 100ml Injection is for veterinary use only and is available by prescription in many countries. Dosage, administration route, withdrawal periods, precautions, and contraindications should always follow the manufacturer’s approved labeling and the advice of a licensed veterinarian. Responsible antimicrobial use helps support effective disease management and antimicrobial stewardship.
Why Choose Vet Pharma Med?
Vet Pharma Med is committed to delivering trusted veterinary medicines, exceptional customer service, and dependable worldwide delivery. Whether you manage a beef cattle ranch, dairy replacement operation, swine farm, or veterinary practice, we strive to provide genuine veterinary products supported by secure ordering, competitive pricing, and reliable international shipping.

Frequently Asked Questions
What is Macrosyn Tulathromycin 100ml Injection?
Macrosyn Tulathromycin is a veterinary injectable antibiotic containing tulathromycin 100 mg/mL, indicated for approved bacterial respiratory diseases in cattle and swine under veterinary supervision.
What is the active ingredient?
The active ingredient is tulathromycin 100 mg/mL.
Can I buy Macrosyn Tulathromycin 100ml online?
Availability depends on your country’s veterinary medicine regulations and any applicable prescription requirements.
Should I consult a veterinarian before using Macrosyn Tulathromycin?
Yes. This prescription veterinary medicine should only be administered according to the manufacturer’s approved labeling and under the supervision of a licensed veterinarian.
Macrosyn Tulathromycin 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 Tulathromycin 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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