• Calfspan
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Zoetis

Calfspan

Calfspan

$208.76 CAD
$208.76 CAD
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📋 Prescription Info:
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.

Calfspan is a veterinary antibiotic tablet for calves and cattle featuring a unique dual-layer design with sulfamethazine 8 g per tablet. The white layer provides an immediate release, while the gray layer offers a slow-release form for staged availability. Designed for oral administration, this livestock health product comes in a convenient 1 x 50-tablet box for farm and herd use. Prescription required in Canada.

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About This Item

Antibiotic for use in calves and cattle as prescribed by a veterinarian.
Sulfamethazine 8 g per tablet.
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  • What animals is Calfspan intended for?

    Calfspan is approved for use in calves and cattle.

  • What is the active ingredient and strength?

    Each tablet contains 8 grams of sulfamethazine.

  • How is Calfspan administered?

    It is given orally as a tablet to calves or cattle, following a veterinarian’s directions.

  • Does Calfspan require a prescription?

    Yes. Calfspan is a prescription product in Canada, including Quebec.

  • What makes Calfspan’s tablet design unique?

    Each tablet has two layers: a white layer for immediate availability and a gray layer for slow release of sulfamethazine.

  • How many tablets are in a box?

    Each box contains 50 tablets.

  • Can Calfspan be used for other livestock species?

    No. It is labeled for calves and cattle only; use only as directed by a veterinarian.
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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:

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

Vaccines and immune-boosting supplements help reduce the risk of serious illness

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

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:

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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.

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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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