Topagen

Topagen is a prescription topical spray for dogs combining betamethasone valerate and gentamicin sulfate. Indicated for the treatment of superficial skin lesions infected by susceptible bacteria, it supports dog skin & coat health under veterinary supervision. The convenient spray format allows targeted application to affected areas. A trusted choice for pet owners seeking a vet-directed dog antibiotic and corticosteroid topical.

$39.22

Topagen

By: Merck

Topagen

By: Merck
💊 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.
$39.22
Subtotal: $39.22
💊 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

Topagen is a prescription topical spray for dogs combining betamethasone valerate and gentamicin sulfate. Indicated for the treatment of superficial skin lesions infected by susceptible bacteria, it supports dog skin & coat health under veterinary supervision. The convenient spray format allows targeted application to affected areas. A trusted choice for pet owners seeking a vet-directed dog antibiotic and corticosteroid topical.

About This Item

  • For the treatment, in dogs, of superficial skin lesions infected by bacteria susceptible to gentamicin, including: Alcaligenes sp., Citrobacter sp., Klebsiella sp., Pseudomonas aeruginosa, indole positive and negative Proteus sp., Escherichia coli, Enterobacter sp., Staphylococcus sp., and Streptococcus sp.
1 bottle of 70 ml
  • Betamethasone valerate, Gentamicin sulfate.
  • Topical

What is Topagen used for in dogs?

Topagen is indicated for the treatment of superficial skin lesions in dogs that are infected by bacteria susceptible to gentamicin.

Is Topagen a prescription medication?

Yes. Topagen requires a veterinary prescription in Canada.

Which bacteria is Topagen indicated for?

It is indicated for superficial skin lesions infected by Alcaligenes sp., Citrobacter sp., Klebsiella sp., Pseudomonas aeruginosa, indole positive and negative Proteus sp., Escherichia coli, Enterobacter sp., Staphylococcus sp., and Streptococcus sp. that are susceptible to gentamicin.

Can I use Topagen on cats or other animals?

No. Topagen is approved for use in dogs. Use in other species only if directed by your veterinarian.

How do I apply Topagen?

Topagen is a topical spray. Apply only as directed by your veterinarian for your dog’s specific condition.

Pet Health Benefits

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

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Pain Relief

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

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Heart Health

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

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Disease Prevention

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

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Skin & Coat Care

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.

🐾 Marcus L. - Toronto, ON

"From ordering to delivery, everything was seamless. I even got a helpful reminder email about my dog's monthly flea prevention. PetMeds truly cares about our pets!"

🐶 Jenna R. – Vancouver, BC

"I'm so glad I found PetMeds Direct. They handled everything with my vet directly, and my dog's prescription arrived at my door in just two days."

🐱 Amy Allen - Calgary, AB

"As a cat mom managing ongoing medication, PetMeds has been a total game-changer. They make refills automatic, and I always get a heads-up before anything ships. So reliable!"

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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PetMeds Direct is a licensed and certified pharmacy, committed to providing safe, authentic medications for your pets.

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