Sign up
Methenamine Hippurate Oral Suspension (Anhydrous)

Methenamine Hippurate Oral Suspension (Anhydrous)

Rx approval required
We'll contact your veterinarian to review your medication request. If you aren't sure of the correct size and dose, please contact them directly or get in touch with our team.
Select Strength: 200mg/mL
Select size: 60 mL
Select flavor request:
Sign up
Are you a prescriber?
Login to our prescriber platform, eMix, to prescribe with Mixlab.
Also available as a Tablet

Methenamine Hippurate is a compounded formulation containing Methenamine Hippurate, prepared by Mixlab for veterinary use. Available by prescription.

How to Give Anhydrous Oral Suspension

Oral Suspension (Anhydrous) is a liquid medication that does not contain water in its base. This might be an oil-based or other special base to help stabilize the medicine. It will look like a regular liquid medication, but often needs a good shake because the drug can settle. Here's how to give it:

  1. Shake well each time to mix the medication (5-10 seconds).
  2. Measure the dose using the syringe/dropper provided or one recommended by your vet. Insert the top of the oral syringe into the bottle adapter. Turn the bottle upside down and pull the plunger until the medicine reaches the volume required
  3. Hold your pet steady: a towel or helper can assist with squirmy pets.
  4. Administer the dose slowly into the side of the mouth. Allow small pauses if needed for swallowing.
  5. Raise the head slightly to help the medication go down and clean any spills with a little water or tissue.
  6. Praise your pet and offer a treat or water (unless advised against feeding right after).
  7. Clean the syringe with water immediately after use. Store the bottle as directed, out of sunlight.
  8. Consistency is key: Shake each time, measure accurately, and contact your vet if any issues arise.

The uses and pharmacology described below reflect the FDA-approved labeling for this active ingredient; your veterinarian determines whether and how they apply to your animal's treatment plan.

Methenamine hippurate is a urinary tract antiseptic utilized in veterinary medicine for managing the urinary environment. It is a prescription medication available for use in dogs and cats, frequently considered by veterinarians for patients presented with chronic urinary tract infections. Your veterinarian will determine the clinical appropriateness of this medication based on urinalysis and culture results.

Prescription only. Use only under the direction of a licensed veterinarian. This information is not a substitute for veterinary diagnosis, prescribing or monitoring. Compounded drugs are not approved by the FDA for safety or effectiveness.

At a pharmacological level, it is considered to influence the urinary environment by converting to formaldehyde in acidic urine, providing a method for addressing bacterial growth. Commonly observed effects include localized digestive changes such as vomiting or a temporary decrease in appetite. Because it requires an acidic environment to function as intended, your veterinarian may discuss concurrent dietary considerations or acidifying agents. Owners should monitor for any unusual changes in urination and contact their veterinarian promptly with any concerns.

Do I need a prescription?

Yes. Methenamine hippurate is a prescription medication and requires a valid authorization from a licensed veterinarian. Mixlab ensures all legal and professional standards are met before dispensing.

Can this be compounded for my pet?

Yes. Mixlab specializes in compounding methenamine hippurate into customized strengths and flavored oral formats, such as flavored oral liquids or treats, to support easier administration for your pet.

How does this medication work in the bladder?

Veterinarians discuss methenamine because it is considered to convert into a localized antiseptic when it reaches acidic urine. This provides a method for addressing the bacterial population in pets with recurrent bladder challenges.

Do I need to check my pet's urine pH?

Your veterinarian will monitor your pet's urine acidity through periodic urinalysis. Maintaining an acidic pH is a clinical requirement for the medication to function as intended in managing bacterial growth.

Can this be used for an active infection?

Methenamine is typically discussed for long-term management and prevention rather than as a primary approach for acute, severe infections. Your veterinarian will determine the most suitable protocol for your pet.

Mixlab is a licensed veterinary pharmacy dispensing both compounded and commercial medications, operating under the oversight of licensed pharmacists and in compliance with applicable state and federal pharmacy regulations. Compounded medications are prepared in compliance with USP standards and under PCAB-accredited practices. All medications dispensed by Mixlab require a valid prescription from a licensed veterinarian.
You may also like
We use cookies and similar technologies, including from analytics providers, to operate our site and understand how it's used. We do not sell your data or allow third-party advertising. See our Privacy Policy for details. Click "Reject" to decline non-essential cookies.