Macrosyn injection
Macrosyn injection Macrosyn injection Macrosyn injection

Macrosyn injection by Solvet is a ready-to-use, sterile tulathromycin solution formulated at 100 mg/mL for veterinary use in cattle, sheep, and swine. This prescription veterinary antibiotic is supplied in a propylene glycol vehicle and is administered via intramuscular or subcutaneous injection. With DIN 02544229 and multiple vial sizes (100 mL, 250 mL, 500 mL), it fits herd and flock protocols on farms and in clinics. A dependable choice among livestock health products for producers and veterinarians seeking consistent concentration and convenient vial options.

$288.76

Macrosyn injection

By: Solvet

Macrosyn injection

💊 Prescription
This product requires a valid prescription. After you place your order, we'll follow up by email to collect your veterinarian or prescription details. Note: If we don't receive a response within 1 week, we'll cancel the order and issue a full refund — just to keep things safe and compliant.
$288.76
Subtotal: $288.76
💊 Prescription
This product requires a valid prescription. After you place your order, we'll follow up by email to collect your veterinarian or prescription details. Note: If we don't receive a response within 1 week, we'll cancel the order and issue a full refund — just to keep things safe and compliant.
✓ Free shipping on orders over $100
🚚 Usually delivered in 1-5 days

Macrosyn injection by Solvet is a ready-to-use, sterile tulathromycin solution formulated at 100 mg/mL for veterinary use in cattle, sheep, and swine. This prescription veterinary antibiotic is supplied in a propylene glycol vehicle and is administered via intramuscular or subcutaneous injection. With DIN 02544229 and multiple vial sizes (100 mL, 250 mL, 500 mL), it fits herd and flock protocols on farms and in clinics. A dependable choice among livestock health products for producers and veterinarians seeking consistent concentration and convenient vial options.

About This Item

  • Antibiotic solution for use in cattle, sheep, and swine, as directed by a veterinarian.
1 x 500-ml vial
  • Tulathromycin 100 mg/mL (as free base).
  • Intramuscular,Subcutaneous

What is Macrosyn injection?

Macrosyn is a ready-to-use, sterile veterinary antibiotic injection containing tulathromycin 100 mg/mL in a propylene glycol vehicle.

Which animals can Macrosyn be used in?

Macrosyn is approved for cattle, sheep, and swine.

How is Macrosyn administered?

It is administered by intramuscular or subcutaneous injection, as directed by a veterinarian.

What vial sizes are available?

Macrosyn is available in 100 mL, 250 mL, and 500 mL multi-dose vials.

What is the active ingredient and concentration?

The active ingredient is tulathromycin at a concentration of 100 mg/mL (as the free base).

Pet Health Benefits

Every product we carry at PetMeds Direct is selected with care to support your pet's health from nose to tail.

Pain Relief

Vet-approved medications to reduce inflammation and ease joint or post-surgery pain

Heart Health

Supplements and meds that help manage blood pressure and support cardiovascular function

Disease Prevention

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Dermatology products and omega-rich formulas promote healthy skin and a shiny coat

Happy Pet Parents

Not sure how to get started with PetMeds Direct? We make caring for your pet easier than ever — whether it's managing prescriptions, stocking up on supplements, or getting expert advice. Explore below for helpful ways pet parents use PetMeds Direct to stay on top of their pets' health. At PetMeds Direct, we're proud to serve pet lovers all across Canada.

About PetMeds Direct

PetMeds Direct was founded with one simple mission: to make pet healthcare easier, faster, and more compassionate for Canadian pet parents. What started as a small idea — helping busy families manage their pets’ prescriptions — has grown into a trusted nationwide pharmacy serving dogs, cats, and everything in between. We believe pets are family, and every tail wag and purr deserves top-tier care. That’s why we work closely with vets, offer fast shipping, and make prescriptions and wellness products more accessible than ever. At PetMeds Direct, we’re not just delivering meds — we’re delivering peace of mind.

Healthy Pets, Happy Homes

Caring for your pet’s health has never been easier. With just a few clicks, PetMeds Direct delivers trusted medications and wellness products right to your door — fast, affordable, and vet-approved. Say goodbye to last-minute pharmacy runs and hello to peace of mind.

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