Phentermine Resin Complex: uses, dosing, side effects & brands
Phentermine Resin Complex is a medicine sold in the U.S. under one brand. Below: what the FDA label says, every product that contains it, what the pills look like, and its recall record.
Key facts
- Available as
- Capsule, extended release
- Sold as
- Ionamin
- Prescription?
- Prescription only
- Generic available?
- Not in our catalog
Every phentermine resin complex product we track (1)
Same active ingredient — different manufacturer, form, price and FDA recall record. That last one is what our independent score measures.
Only one: Ionamin.
Related calculators
Frequently asked questions
Can you take phentermine resin complex with other medicines?
It depends on the medicine. We check it against the FDA labels rather than guessing: our interaction checker searches each drug's own label for the other and quotes what it says, naming the section it came from. Run phentermine resin complex against whatever else you take — and remember that a label not naming a drug is not the same as that combination being safe.
What forms does phentermine resin complex come in?
Across the brands we track, phentermine resin complex is currently marketed as capsule, extended release, per the FDA's National Drug Code Directory. Each form is dosed differently — follow the label for the exact product you were prescribed.
Is there a generic phentermine resin complex?
We do not currently list a generic-labelled phentermine resin complex product. That does not always mean none exists — it means none appears under a generic name in the FDA data we track. Ask your pharmacist.
Cite this page
- APA
- pharmaranks. (2026, July 24). Phentermine Resin Complex: uses, dosing, side effects & brands. https://pharmaranks.com/drugs/phentermine-resin-complex
- MLA
- “Phentermine Resin Complex: uses, dosing, side effects & brands.” pharmaranks, 24 July 2026, https://pharmaranks.com/drugs/phentermine-resin-complex.
We summarise public FDA and NIH sources — for a clinical claim, cite the primary source we link to as well.
Sources: FDA openFDA drug label, National Drug Code Directory, and Enforcement (recall) database. This page reproduces public FDA data and is not medical advice. Dosing is set by your prescriber.
Read the full FDA label for phentermine resin complex on DailyMed (NIH) ↗.