KADIAN vs XTAMPZA ER
Independent side-by-side comparison.
Possible drug interaction. KADIAN and XTAMPZA ER are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.
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Frequently asked questions
Which is cheaper, Kadian or Xtampza ER?
Xtampza ER costs pharmacies less to acquire — about $0.08 vs $2.61 per ml, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.
What is the difference between Kadian and Xtampza ER?
Kadian contains Morphine Sulfate, while Xtampza ER contains Oxycodone — they have different active ingredients.
Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.