How much does Phentermine cost without insurance?

Phentermine (Phentermine) — costs around $0.00 cash for the generic and $0.00 for the brand. Live prices on this page are verified within the last 72 hours.

What pharmacy has the cheapest Phentermine?

Cost Plus Drugs and Costco typically have the lowest cash price for generic Phentermine. CVS and Walgreens are the most expensive. Exact rankings update live above.

Prescription

Phentermine

Name: Phentermine — (Phentermine)
Brand: Phentermine
SKU: phentermine
Availability: InStock

Phentermine · — · tablet · qty 30

Top 300 prescribed medication (ClinCalc rank 168).

Medically reviewed by Sara Marin, PharmD · Last verified 2026-05-18

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Price summary

Form	Class	Brand avg	Generic avg	Savings
tablet —	Rx	$0.00	$0.00	0%

FAQ

Is generic Phentermine the same as Phentermine?

Yes. The FDA requires generics to contain the same active ingredient at the same strength as the brand. Inactive ingredients (binders, dyes) may differ.

How much can I save by choosing the generic?

Currently no FDA-approved generic equivalent exists for Phentermine, so the brand and generic prices are similar.

Do I need insurance to get this price?

No. The prices shown on Tuesdays are cash prices. Often these beat insurance copays for generics.

How often is this price updated?

At minimum every 72 hours. Many sources refresh every few hours.

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Information for general comparison only. Not medical advice. Confirm with your pharmacist.