Qsymia® is for adults with a BMI* of 30 or more and should be used with a reduced-calorie diet and increased physical activity for chronic weight management.

How Qsymia works

Start Qsymia for FREE — Continue to save for 36 months.

Our money-savings offer helps you get started on your path to achieving your long-term weight-loss goals.

Restrictions apply. START TODAY AND SAVE

2 proven medicines to help you achieve lasting weight loss

Qsymia is the only FDA-approved once-daily prescription weight-loss medicine that contains 2 ingredients that can help you lose weight and keep it off.

Qsymia's unique, patented formulation of Phentermine and Topiramate can help you eat less by reducing your appetite and help you feel more satisfied with what you've eaten. The precise mechanism of action of the 2 ingredients on chronic weight management is unknown.

Together with a healthy diet and regular activity, Qsymia can help you achieve meaningful, lasting weight loss .

Explore Qsymia's unique combination of 2 weight-loss medications by clicking on the image of the pill.

PHENTERMINE Starts working immediately and is thought to reduce your appetite TOPIRAMATE ER Works throughout the day and may help you feel full
  • No generic equivalent
  • Your healthcare provider will tell you how much Qsymia to take and when to take it

Our money-saving offer helps you get started on your path to long-term weight loss

Start your first 2 weeks for FREE
OR
Save up to $95 on your first 30-day prescription

Then continue to save each month

Save up to $65 per monthly prescription

Restrictions apply. $95 limit. Pharmacy fees may vary by location.

A comprehensive plan to help you make the most of your commitment to weight loss

Introducing the new Smart Changes™ Program

The Smart Changes™ Program combines positive lifestyle changes with a prescription medication proven to help you achieve your goals. It includes:

  • The Qsymia “Save Right from the Start” offer
  • A free, limited, 3-month subscription to The Mayo Clinic Diet

Learn More

“The Smart Changes™ Program is designed to help people get the most out of their efforts. FDA-approved Qsymia is proven to reduce hunger and help you feel full, and The Mayo Clinic Diet's clinically-tested techniques can help people focus on the behavioral changes needed to achieve lasting success.”

Dr. Scott Kahan, M.D., M.P.H.
Director of the National Center for Weight and Wellness

Get started today!

Restrictions apply. See eligibility conditions on Smart Changes Program page.

This limited free-trial offer does not represent an actual or implied endorsement of Qsymia by Mayo Clinic or The Mayo Clinic Diet. Mayo Clinic has authorized VIVUS to distribute The Mayo Clinic Diet. Mayo Clinic does not endorse any non-Mayo products or services.

Discuss Qsymia with a healthcare provider

Talk to your doctor about weight loss guide

Make sure you're prepared to speak with your healthcare provider in a way that will help them understand that you're looking for a realistic way to reach your weight‑loss goals.

* BMI (body mass index) measures the amount of fat in the body based on height and weight. BMI is measured in kg/m2.
Or a BMI of 27 or more with one weight-related medical condition.
Scott Kahan, MD, MPH, is a paid spokesperson for VIVUS, Inc.