Phenobarbital 5 mg/mL Compounded Solution - 120 mL

Phenobarbital 5 mg/mL Compounded Solution is an oral liquid prepared to the concentration your veterinarian prescribes to help manage epilepsy and recurrent seizures in dogs and cats. Phenobarbital is a barbiturate anticonvulsant commonly used in veterinary medicine to reduce seizure frequency and severity. This ready-to-administer 5 mg/mL liquid in a 120 mL bottle supports precise dosing for pets that require a custom liquid formulation. Ideal for pets that have difficulty with tablets, it is designed for accurate, consistent dosing as part of a veterinarian-directed seizure management plan.

$46.97

Phenobarbital 5 mg/mL Compounded Solution

By: PMD Labs

Phenobarbital 5 mg/mL Compounded Solution

By: PMD Labs
💊 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.
Subtotal: $46.97
💊 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

Phenobarbital 5 mg/mL Compounded Solution is an oral liquid prepared to the concentration your veterinarian prescribes to help manage epilepsy and recurrent seizures in dogs and cats. Phenobarbital is a barbiturate anticonvulsant commonly used in veterinary medicine to reduce seizure frequency and severity. This ready-to-administer 5 mg/mL liquid in a 120 mL bottle supports precise dosing for pets that require a custom liquid formulation. Ideal for pets that have difficulty with tablets, it is designed for accurate, consistent dosing as part of a veterinarian-directed seizure management plan.

About This Item

  • A compounded oral phenobarbital solution (5 mg/mL) commonly prescribed by veterinarians to help manage epilepsy and recurrent seizures in dogs and cats.
  • Phenobarbital

What is phenobarbital used for in dogs and cats?

Phenobarbital is an anticonvulsant commonly prescribed by veterinarians to help manage epilepsy and reduce the frequency and severity of recurrent seizures in dogs and cats.

How do I give the 5 mg/mL phenobarbital solution?

Measure the prescribed amount with a calibrated oral syringe and give by mouth as directed by your veterinarian, aiming for consistent timing every day.

Can I stop phenobarbital suddenly if my pet seems better?

No. Stopping phenobarbital abruptly can increase the risk of seizures. Consult your veterinarian before making any changes to the dose or schedule.

How long does phenobarbital take to work for seizure control?

Some pets may show benefits within days, while optimal seizure control can take several weeks with dose adjustments. Your veterinarian may recommend periodic monitoring to guide therapy.

What side effects should I watch for?

Common effects can include sleepiness, unsteady gait, increased thirst, urination, or appetite. Contact your veterinarian if these are severe, if seizures worsen, or if you notice vomiting, jaundice, or behavior changes.

Why choose a compounded liquid formulation?

A compounded liquid allows precise, custom-strength dosing and can make administration easier for pets that cannot reliably take tablets.

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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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