Phentermine is a prescription medication used for short-term weight loss in people who are significantly overweight or obese. It acts as an appetite suppressant and is commonly prescribed as part of a doctor-approved exercise and reduced-calorie diet program. The brand name of Phentermine is Adipex-P. The average retail price of Phentermine is $50.83 for 30, 37.5mg tablets, but this price may be lowered to $9.91 for 30, 37.5mg tablets with a SingleCare Phentermine card. SingleCare Phentermine coupons are accepted at participating pharmacies nationwide.
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SingleCare’s prescription prices are based on multiple sources. The prices we publish are our best estimate, but we cannot guarantee that the price we display will exactly match the price you receive at the pharmacy. For an exact price, please contact your pharmacy and provide the BIN/GRP/PCN numbers shown on your SingleCare card.
Any SingleCare bonus savings, including the $3 signup bonus, may only be used once.
Prices updated: 12/05/2025
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Phentermine is a prescription medication used for short-term weight loss in people who are significantly overweight or obese. It acts as an appetite suppressant and is commonly prescribed as part of a doctor-approved exercise and reduced-calorie diet program. The brand name of Phentermine is Adipex-P. The average retail price of Phentermine is $50.83 for 30, 37.5mg tablets, but this price may be lowered to $9.91 for 30, 37.5mg tablets with a SingleCare Phentermine card. SingleCare Phentermine coupons are accepted at participating pharmacies nationwide.
Our price history metrics are calculated from aggregate prescription data that we receive from all participating pharmacies. This chart updates daily to show new price fluctuations. If a data point is missing from the chart, it is because we do not have enough data to produce a reliable figure.
| Pharmacy | Phentermine Hcl Retail Price | Phentermine Hcl SingleCare Price |
|---|---|---|
| CVS Pharmacy | $39.90 | $39.31 |
| Walmart | $32.09 | $27.25 |
| Walgreens | $50.97 | $26.95 |
| Kroger Pharmacy | $27.91 | $17.37 |
| Albertsons Pharmacy | $38.70 | $10.50 |
These prices are based on the last month of SingleCare prescription fill data by major pharmacy. This table updates daily to show the most accurate typical prices by pharmacies. If a data point is missing from the table, it is because we do not have enough data to produce a reliable figure.
Phentermine is a prescription medication used for short-term weight loss in people who are significantly overweight or obese. It acts as an appetite suppressant and is commonly prescribed as part of a doctor-approved exercise and reduced-calorie diet program. The brand name of Phentermine is Adipex-P. The average retail price of Phentermine is $50.83 for 30, 37.5mg tablets, but this price may be lowered to $9.91 for 30, 37.5mg tablets with a SingleCare Phentermine card. SingleCare Phentermine coupons are accepted at participating pharmacies nationwide.
The average retail cost of Phentermine is $50.83 for 30, 37.5mg tablets. Without insurance, the cost of Phentermine can vary depending on the dosage and quantity prescribed, as well as the pharmacy location. Be sure to ask your pharmacist for help comparing prices and options to get the best deal. With SingleCare, you can find the lowest prices of Phentermine at the pharmacist nearest to you and save on brand-name and generic medications like Phentermine.
Phentermine costs with insurance can vary greatly depending on the quantity prescribed, the pharmacy you use, and your insurance plan. Some insurance plans may help cover the cost of generic medications like Phentermine. It’s best to consult your insurance company or pharmacist to determine your coverage for Phentermine with insurance. In some cases, using a prescription discount card could help save you more than you would insurance. A SingleCare savings card may be able to save you up to 80% on your prescription drugs.
Medicare prescription drug plans generally don’t cover weight-loss medications like Phentermine. Medicare may prefer that other treatments are tried before covering Phentermine. The coverage, copayment, and deductibles can also vary depending on the Medicare plan. Using a SingleCare Phentermine coupon could reduce your prescription price to $9.91 for 30, 37.5mg tablets, which may offer more savings than your Medicare plan.
Phentermine is a generic prescription drug manufactured by various pharmaceutical companies. Phentermine is also sold under different brand names, including Adipex-P and Lomaira. Phentermine can also be found combined with other medications under different brand names. Qsymia is a brand-name, weight-loss medication that contains phentermine and topiramate.
Phentermine is a generic prescription tablet used to help with weight loss. It is prescribed as an appetite suppressant to help reduce body weight in people who are obese or overweight with risk factors like high blood pressure or diabetes. Phentermine is typically prescribed for a limited period of time as part of a weight loss plan that includes a reduced-calorie diet, behavior changes, and regular exercise.
Phentermine is classified as an anorectic, appetite suppressant, and sympathomimetic. It has effects on certain neurotransmitters in the brain, which can help decrease feelings of hunger. By curbing appetite, Phentermine supports weight loss in individuals when combined with healthy lifestyle changes.
The most common side effects of Phentermine include dizziness, insomnia, restlessness, palpitations, diarrhea, constipation, dry mouth, and changes in sex drive. Serious side effects of Phentermine include cardiovascular effects, such as dangerously high blood pressure, chest pain, and an irregular heart rate. Pulmonary hypertension, or high blood pressure in the lungs, has been reported with Phentermine use.
In addition, Phentermine may cause mental and mood changes, including depression and mood swings. Dependence on Phentermine is possible, which could lead to withdrawal symptoms, such as nervousness, sleeplessness, and irritability, after the drug is discontinued.
Allergic reactions are rare. Discontinue Phentermine if you experience symptoms or signs of an allergic reaction, such as hives, rash, or trouble breathing.
This is not a complete list of side effects. Before starting treatment, consult a doctor or healthcare provider for medical advice and more information about other possible side effects, warnings, and precautions.
Phentermine is a prescription medication intended for short-term use, typically 12 weeks or less. The recommended duration of use for phentermine is determined by a trained healthcare provider. The total treatment duration can vary depending on an individual's response to the medication and whether they have other medical conditions. In many cases, long-term use of Phentermine may increase the risk of dependence and addiction.
Phentermine may affect certain blood tests. For example, it may cause a drop in blood sugar levels, which can affect diabetes blood tests. The use of Phentermine may also lead to a false positive on drug tests for amphetamines. Consult a healthcare provider to clarify how phentermine may affect your specific blood test and how to adjust accordingly.
Yes, Phentermine is a prescription medication that must be prescribed by a doctor. It is not available over the counter due to its controlled substance status and potential for misuse. Your doctor will evaluate your medical history, weight loss needs, and health risks before prescribing Phentermine.
Several medications and supplements may serve as alternatives to Phentermine. An FDA-approved OTC alternative to Phentermine is Alli (orlistat), which works by preventing the absorption of fat in the gut. Weight-loss supplements may include different ingredients, such as green tea extract, caffeine, and garcinia cambogia. However, many supplements are not well-studied or regulated as prescription medications, and their effectiveness may vary. Consult a healthcare provider before using an OTC medicine as an alternative to Phentermine.
Gerardo Sison, Pharm.D., graduated from the University of Florida. He has worked in both community and hospital settings, providing drug information and medication therapy management services. As a medical writer, he hopes to educate and empower patients to better manage their health and navigate their treatment plans.
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Prescription savings vary by prescription and by pharmacy, and may reach up to 80% off cash price. This is a medical discount plan. This is NOT insurance. This program offers you the opportunity to locate providers of various types of medical services who will offer their services to you at discounted rates. The range of discounts for medical or ancillary services provided under the plan will vary depending on the type of provider and service received. You are fully responsible for paying for all health care services but will be entitled to receive a discount from those health care providers in accordance with the specific pre-negotiated discounted fee schedule. This program does not guarantee the quality of the services or procedures offered by the providers. Except for prescription drugs which you will pay directly to the pharmacy at the time of purchase, all other services received through a program provider will be charged to the credit card on file in your member account. The charge will include an administrative fee for use of the program. Towers Administrators LLC is the licensed discount medical plan organization with its administrative office located at 4510 Cox Road, Suite 111, Glen Allen, VA 23060. SingleCare Services, LLC is the marketer of the discount medical plan organization including its website, singlecare.com, with its corporate office located at 99 High Street, Suite 2800, Boston, MA 02110. For additional information, including an up-to-date list of providers, or assistance with any issue related to program membership, please contact member support any time at www.singlecare.com, or by calling toll-free 844-234-3057, 24 hours, 7 days a week (except major holidays). Pharmacy names, logos, brands, and other trademarks are the property of their respective owners.
Blog articles are not medical advice. They are intended for general informational purposes and are not meant to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. If you think you may have a medical emergency, immediately call your physician or dial 911.
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© 2025 SingleCare Administrators. All rights reserved