Manufacturer of phentermine?

Phentermine is a prescription appetite suppressant that was first brought to market by Pfizer in 1979 under the brand name Adipex‑P (sometimes marketed simply as “Phentermine”). Since then, the drug has been approved by many regulatory authorities worldwide, and a number of generic manufacturers produce it.

Key Manufacturers

Note: This table lists some of the most commonly encountered manufacturers. The exact brand or generic name, dosage strengths, and availability can vary by country and by specific pharmacy or prescription.

How It’s Distributed

• Brand‑name versions (e.g., Adipex‑P) are typically produced exclusively by Pfizer or its authorized licensees in particular regions.
• Generic versions are produced by many pharmaceutical companies and are usually cheaper, but they must meet stringent quality‑control standards set by national drug regulatory agencies (FDA in the U.S., EMA in Europe, etc.).
• Formulations can differ in excipients (inactive ingredients) and dosage forms (usually 15 mg and 30 mg tablets).

Quick Takeaway

• Original developer/brand name: Pfizer (Adipex‑P)
• Generic producers: Teva, Mylan/Viatris, Sandoz, Boehringer Ingelheim, Sun Pharma, Cipla, Alkem, and many others.
• Availability: Prescription‑only, subject to local regulatory approval.

If you’re looking to obtain phentermine, it’s important to have a valid prescription from a licensed healthcare professional and to obtain the medication from a reputable pharmacy. If you’re interested in a specific brand or generic version, check with your local pharmacy or drug database for the manufacturer details that apply in your region.