Impact-Site-Verification: 2721d812-1059-4270-b9fa-5c1654788cd1

Methenamine Hippurate Tablet — prescription drug image

Methenamine Hippurate

Methenamine Hippurate 1GM

Prescriptions & Refills
Licensed US providers · Online visit in minutes

What is Methenamine Hippurate?

Methenamine Hippurate is used to prevent chronic urinary tract infections. On average, Methenamine Hippurate is priced at about $154 for a supply of 60, 1 g tablets. You can use our Rx.com savings offer to get a Methenamine Hippurate discount of up to 80% off of the retail price at participating pharmacies near you.

Prescription savings · · · ·

What is Methenamine Hippurate ?

Methenamine Hippurate is used to prevent chronic urinary tract infections. On average, Methenamine Hippurate is priced at about $154 for a supply of 60, 1 g tablets. You can use our Rx.com savings offer to get a Methenamine Hippurate discount of up to 80% off of the retail price at participating pharmacies near you.
  • Severe itching or rash
  • Hives
  • Check with your doctor before using this medicine if you have liver or kidney problems, severe dehydration, or other medical problems.
  • If you are pregnant or breastfeeding, talk to your doctor before taking this medicine
Is methenamine hippurate an antibiotic?
No. Methenamine hippurate is a urinary tract antiseptic, not an antibiotic. In acidic urine it is converted into small amounts of formaldehyde, which has a nonspecific antibacterial effect in the bladder. It is used to help prevent recurrent UTIs, not to treat an active infection.
How long does it take for methenamine hippurate to work?
Methenamine hippurate is taken as ongoing, suppressive therapy to keep infections from returning, so it is not a quick fix for symptoms. It only works while your urine stays acidic and while you continue taking it as prescribed. It is started after a current infection has already been cleared with an antibiotic. Follow your provider's directions for how long to take it.
Can methenamine hippurate treat an active UTI?
No. Methenamine hippurate does not treat an established or acute UTI. It is approved only for preventing frequently recurring infections, and it is used after an active infection has first been eradicated with an appropriate antibiotic. If you have symptoms of a current UTI, contact your provider.
What foods or drinks should be avoided while taking methenamine hippurate?
The medicine needs acidic urine to work, so avoid urine-alkalinizing agents such as sodium bicarbonate, acetazolamide, and some antacids unless your provider directs otherwise. It also should not be combined with sulfonamide antibiotics. Ask your doctor or pharmacist before adding any supplements or antacids, and check with them about your diet.
What is the difference between Hiprex and methenamine hippurate?
There is no difference in the active drug. Hiprex (and Urex) is a brand name, while methenamine hippurate is the generic name for the same medicine. The generic is generally more affordable, and prices can vary by pharmacy, so it is worth comparing before you fill.
How much does Methenamine Hippurate cost without insurance?
The price of Methenamine Hippurate without insurance varies by pharmacy, dosage, and quantity. Rx.com compares cash prices at more than 60,000 US pharmacies so you can find the lowest price near you.
What are the common side effects of Methenamine Hippurate?
Common side effects of Methenamine Hippurate may include: Severe itching or rash, Hives. This is not a complete list — consult your pharmacist or doctor for full side effect information.
Is there a generic version of Methenamine Hippurate?
Generic versions may be available for Methenamine Hippurate. Generics contain the same active ingredients as brand-name drugs and are typically 80–90% cheaper. Search Methenamine Hippurate on Rx.com to compare generic and brand prices at pharmacies near you.
What is the cheapest pharmacy for Methenamine Hippurate?
The cheapest pharmacy for Methenamine Hippurate depends on your location and dosage. Rx.com compares prices at CVS, Walgreens, Walmart, Kroger, Costco, and thousands of independent pharmacies. Enter your ZIP code on Rx.com to find the lowest price for Methenamine Hippurate near you.

Methenamine Hippurate Coupons & Prices

Methenamine Hippurate 1GM

Prescriptions & Refills
Licensed US providers · Online visit in minutes
Methenamine Hippurate Tablet — prescription drug image
Prescription
Methenamine Hippurate 1gm (60)
your area ·
Prescription weight loss

Weight-loss medication, prescribed online

Licensed U.S. providers · No insurance needed · Shipped to your door

$146/mo vs. brand-name GLP-1 medications $1,300+/mo Save up to 88%
See if I qualify Free online visit · No commitment
Compounded GLP-1 medications are not FDA-approved and are prepared by state-licensed compounding pharmacies. They are not affiliated with, endorsed by, or equivalent to any brand-name medication or manufacturer. Prescription required; eligibility is determined by a licensed provider. Prices are estimates and may vary.

Looking for a methenamine hippurate coupon? Methenamine hippurate is the low-cost generic version of Hiprex and Urex, a urinary tract antiseptic used to help prevent frequently recurring urinary tract infections (UTIs). Because it is a generic, cash prices are already modest, but the amount you pay can vary widely from one pharmacy to the next. Enter your ZIP code above to compare today's price across more than 60,000 pharmacies with Rx.com and pick up the lowest price near you.

What is methenamine hippurate and how does it work?

Methenamine hippurate is a urinary tract antiseptic (a methenamine salt) sold under the brand names Hiprex and Urex. It is FDA-approved for the prophylactic, or suppressive, treatment of frequently recurring urinary tract infections when long-term therapy is considered necessary. In acidic urine, methenamine is converted into small amounts of formaldehyde, which produces a nonspecific antibacterial effect in the bladder.

Importantly, methenamine hippurate is not an antibiotic and is not used to treat an active or acute UTI. It is started only after a current infection has first been cleared with an appropriate antibiotic, and it then works to help keep infections from coming back. It is increasingly used as an antibiotic-sparing option to reduce how often recurrent UTIs happen, particularly in women. Your provider will decide whether it is right for your situation.

Methenamine hippurate cost and savings without insurance

Methenamine hippurate is available as an affordable generic, so it is generally inexpensive compared with brand-name Hiprex or Urex. Even so, cash prices are not the same everywhere, and the gap between a high-priced and a low-priced pharmacy in the same town can be significant. That is exactly why comparing before you fill matters.

Rx.com checks prices at more than 60,000 pharmacies so you can find the lowest cash price near you, with or without insurance. There is no manufacturer savings card for this generic. To see what you would actually pay today, enter your ZIP code above and show the coupon at the pharmacy counter.

Alternatives and related UTI medications

Methenamine hippurate prevents recurrence rather than treating an active infection, so it is often discussed alongside true antibiotics that treat or prevent UTIs. Your prescriber may consider other options depending on your history and the type of bacteria involved.

  • Nitrofurantoin and its brand form Macrobid — antibiotics commonly used for uncomplicated UTIs and sometimes for prevention.
  • Trimethoprim and the combination sulfamethoxazole-trimethoprim — antibiotics used to treat UTIs. Note that methenamine should not be combined with sulfonamides, because the two can form an insoluble precipitate in the urine.
  • Phenazopyridine — used for the burning and urgency of a UTI, but it relieves symptoms only and does not treat the infection.

Each of these works differently from methenamine hippurate. Compare prices for any of them on Rx.com, and let your provider choose the right medication for you.

Safety, side effects, and what to avoid

Methenamine hippurate has no boxed warning, but it is not right for everyone. It should not be used by people with kidney (renal) insufficiency, severe liver (hepatic) insufficiency, or severe dehydration, and it should not be combined with sulfonamide antibiotics. Because it needs acidic urine (a goal pH around 5.5 or lower) to work, urine-alkalinizing agents such as sodium bicarbonate, acetazolamide, and some antacids should be avoided, and it is less effective against urea-splitting organisms such as Proteus and Pseudomonas.

Common side effects are usually mild and include stomach upset, nausea, and rash. Very large doses (about 8 grams a day for 3 to 4 weeks) have caused bladder irritation, painful or frequent urination, protein in the urine, and blood in the urine. Periodic liver function monitoring is recommended, especially for people with liver problems, and safe use in early pregnancy has not been established. This is general information, not medical advice, so talk with your doctor or pharmacist about your health history and any other medicines you take.

Sources & accuracy

This Methenamine Hippurate information was written and reviewed against authoritative U.S. medical sources — MedlinePlus (U.S. National Library of Medicine), DailyMed, and FDA prescribing information — and checked for accuracy. It is provided for education and is not a substitute for professional medical advice.

Verify the official label: Methenamine Hippurate on DailyMed (FDA)

Reviewed against FDA labeling · Last reviewed July 2026

Sponsored
Sesame Care — 350+ medications for $1 without insurance
¿Buscando esta página en español?

Related Drugs

Browse more medications: starting with M · full A-Z directory · by condition · common drugs

Medical disclaimer: This information is provided for general educational purposes only and is not medical advice. It is not a substitute for professional diagnosis or treatment. Always consult a licensed physician, pharmacist, or other qualified healthcare provider before starting, stopping, or changing any medication or treatment. Never disregard professional medical advice or delay seeking it because of something you read here. If you think you may have a medical emergency, call your doctor or 911 immediately.


Don't Miss Out On Savings!

Rx.com does not warrant the accuracy of the information on this website. All information on this site is intended to supplement, not substitute for, the expertise and judgment of your physician, pharmacist or other healthcare professional. It should not be construed to indicate that use of a drug is safe, appropriate, or effective for you. Consult your healthcare professional before using any drug. All logos, brand names and trademarks on this website are the property of their respective owners. Rx.com is not endorsed or affiliated with any brands represented on this website."

Pharmacy discounts are Not Insurance, and are Not Intended as a Substitute for Insurance THE DISCOUNT IS ONLY AVAILABLE AT PARTICIPATING PHARMACIES As an Amazon Associate, we earn from qualifying purchases.

2026 All Rights Reserved | Rx.com®