Phentermine

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✓ Reviewed by Dr. Michael Torres, MD, FACS · Bariatric Surgeon ✓ Sources: ASMBS, CDC, CMS, NCQA ✓ Updated 2025–2026

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Phentermine Cost: $15–$40/Month Generic Cash Price, Who Qualifies & Newer Alternatives

Phentermine (Adipex-P) is still the most-prescribed weight loss medication in the US — and the cheapest. Here's what it costs, how it works, DEA Schedule IV restrictions, and how it compares to GLP-1 drugs.

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Qsymia Cost: Phentermine-Topiramate Price, REMS & Insurance in 2026

Qsymia (phentermine-topiramate) costs $180–$300/month. Learn about REMS restrictions, who qualifies, insurance coverage, and how it compares to GLP-1 options.

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