How much is sodium phenylbutyrate (Buphenyl)?
Real cash prices near you, ranked by what you pay.
What does it cost without insurance?
The lowest cash price for each strength, no insurance needed.
| Strength | Where | Pharmacies pay | Cash price |
|---|---|---|---|
| 500 mg tablet30 tablets | Mark Cuban Cost Plus DrugsMail order | — | $313.22 |
Mail order, store generic lists and drug makers’ own prices, checked November 8, 2026.
What else should I know?
Straight answers, no medical advice.
Which strength do I need?
The one on your prescription label. Prices change with strength, so we never guess. If you aren’t sure, ask your pharmacist.
Is there a generic?
Yes. Sodium phenylbutyrate is the generic for Buphenyl.
Can I ask in my chat instead?
Yes. Add EveryCard Rx to Claude or ChatGPT, then ask “How much is my sodium phenylbutyrate near me?”