About This Item
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What is Vanguard crLyme?
Vanguard crLyme is a canine vaccine from Zoetis that contains Borrelia burgdorferi components in a suspension for subcutaneous administration to dogs.
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How is Vanguard crLyme administered and what is the dose?
It is administered subcutaneously to dogs at 1 mL per dose, as directed by a veterinarian.
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How many doses are in this pack?
This pack includes 25 individual 1 mL doses.
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Do I need a prescription for Vanguard crLyme?
In Canada, a prescription is not required, but in Quebec a prescription is required. Always follow local regulations and consult your veterinarian.
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Which animals can receive this vaccine?
It is approved for dogs only.
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Is this the same as flea and tick prevention?
No. Vanguard crLyme is a canine vaccine and is not a flea and tick prevention product.
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Can I use this vaccine for puppies or seniors?
Consult your veterinarian to determine suitability and the appropriate vaccination schedule for puppies, adults, or senior dogs.

Pet Health Benefits
Every product we carry at PetMeds Directis selected with care to support your pet’s health from nose to tail. Whether it’s prescription meds, supplements, or daily care essentials, we aim to make it easier for pet parents to give their furry companions a longer, happier life. Here are some of the ways PetMeds Direct helps pets thrive:
Best Practices
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.
Happy Pet Parents
At PetMeds Direct, we’re proud to serve pet lovers all across Canada. From coast to coast, pet parents trust us to deliver fast, reliable, and compassionate care. Here’s what some of them had to say:

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.








