Vetmedin Dosage Chart For Dogs. Vetmedin is available for your client’s convenience in 1.25 mg, 2.5 mg, 5 mg, and 10 mg dosage sizes.these additional dosing options will: Most often in veterinary medicine, vetmedin is used at a dosage of 5 mg.

Help you ensure accurate dosing. Think vetmedin from the start and make it the heart of your treatment plan. Vetmedin is administered to dogs orally, approximately 1 hour before feeding.