Affordability Check
How to afford Phentermine and Topiramate Extended-Release
Generic name: Phentermine and Topiramate Extended-Release
Pick how you're covered. We'll show you the cheapest legitimate way to get Phentermine and Topiramate Extended-Release — your insurance copay, manufacturer savings, charity grants, or cash price. It takes 30 seconds and we never ask for your personal information.
Pick an option above to see your specific path.
Different insurance means different laws and different savings. For example, Medicare patients cannot use manufacturer copay cards (federal law) — but the manufacturer almost always has a Patient Assistance Program that gives the drug free.
About Phentermine and Topiramate Extended-Release and its cost
What is this medication? Phentermine and topiramate extended-release is a combination prescription medicine used to help adults who are obese or overweight with weight-related medical problems lose weight and keep it off. It is intended to be used along with a reduced-calorie diet and increased physical activity. Phentermine belongs to a class of drugs called sympathomimetic amines, which act as appetite suppressants, while topiramate is an anti-seizure medication that helps increase feelings of fullness.
This medication is typically prescribed for adults with an initial body mass index of 30 or greater, which is categorized as obese, or 27 or greater, which is categorized as overweight, when they also have at least one weight-related condition such as high blood pressure, type 2 diabetes, or high cholesterol. By combining these two active ingredients, the drug helps individuals reduce their overall caloric intake by decreasing hunger and changing the way the brain perceives cravings. It is important to use this medication under medical supervision because it requires a specific dosing schedule and monitoring for potential side effects.
Phentermine and Topiramate Extended-Release is made by a pharmaceutical manufacturer. Like most brand-name drugs, it's priced at a high list price — but patients rarely pay that list price. The options above are the real paths most people use to get it affordably.
Common questions
What's the cheapest way to afford Phentermine and Topiramate Extended-Release?
It depends on your insurance. On Medicare, apply for the manufacturer's Patient Assistance Program (PAP) — it gives the drug free if you meet income requirements. With private insurance, the manufacturer copay card usually drops your copay to $0-$25. Uninsured patients should compare the PAP with Cost Plus Drugs cash price.
Can I use a copay card with Medicare for Phentermine and Topiramate Extended-Release?
No — federal law (the Anti-Kickback Statute) prohibits manufacturer copay cards on Medicare, Medicaid, TriCare, and VA prescriptions. But the manufacturer has a separate Patient Assistance Program for Medicare beneficiaries. Check the options above.
Does my Medicare Part D plan cover Phentermine and Topiramate Extended-Release?
Part D coverage varies by plan. We query the CMS Prescription Drug Plan file to show you what percentage of plans cover it and at what tier. For your exact copay, pick "Medicare" above and check your plan's Summary of Benefits, or log in to Medicare.gov.
How long does a Patient Assistance Program take?
Most PAPs take 2-6 weeks from application to first fill. Ask the manufacturer about a "bridge supply" — many will ship 30 days free while your application is being reviewed so you don't go without the drug.
What if I have a high-deductible plan?
For generics, Cost Plus Drugs cash price is often cheaper than your deductible-phase copay. For brand names, the manufacturer copay card almost always wins. A GoodRx coupon can be a last resort for uncovered drugs, but it doesn't count toward your deductible.
Are there charity grants for Obesity?
Charities like HealthWell Foundation, PAN Foundation, Good Days, and the National Organization for Rare Disorders provide copay help for specific conditions. Funds often run out mid-year — apply early. We list the specific grants for your condition in the options above.
More about Phentermine and Topiramate Extended-Release
Full Phentermine and Topiramate Extended-Release drug page
FDA label, prior authorization rules, full indications list
More options for Obesity
Drugs, grants, and assistance for this condition
Guide to Patient Assistance Programs
How PAPs work, who qualifies, typical wait times
If your insurance denied coverage
5-level appeal playbook — Medicare has a 60% win rate at Level 3