US pharmacy pricing
Sodium Phenylbutyrate Prices at US Pharmacies
Lowest price found · US pharmacies
$2,146.35/fill
for Sodium Phenylbutyrate, across the pharmacies in our data
Discount card
$2,146.35
per fill
Lowest listed pharmacy price
Cost Plus Drugs
$8.80
per unit
Published price, no card needed
US pharmacy prices — 500mg
| Pharmacy | Discount-card price | Regular cash price | Average retail |
|---|---|---|---|
| $2,146.35Lowest | $2,149.35 | $567.43 | |
| $3,292.35 | $3,295.35 | $567.43 | |
| $4,598.00 | $4,598.00 | $567.43 | |
| $5,022.62 | $5,025.62 | $567.43 | |
| $5,022.62 | $5,025.62 | $567.43 | |
| $5,366.50 | $5,366.50 | $567.43 |
"Discount-card price" reflects a standard prescription discount card, not insurance. Prices change often — confirm at the pharmacy before filling.
Interchangeable forms
Per RxNorm (U.S. National Library of Medicine), these share the same active ingredient and strength as Sodium Phenylbutyrate.
Frequently asked questions
How much does Sodium Phenylbutyrate cost without insurance?
Our most recent US pharmacy data shows a low of roughly $2,146.35 for Sodium Phenylbutyrate with a standard discount card. That figure moves with dosage and quantity — check the comparison table for the exact combination you need.
Is Sodium Phenylbutyrate available through Cost Plus Drugs?
Yes — Cost Plus Drugs lists Sodium Phenylbutyrate at roughly $8.80 per unit, a published price with no membership card or coupon involved. See the three-price comparison above for how that stacks up against discount-card pharmacies.
Does Sodium Phenylbutyrate have a generic equivalent?
Generic and brand-name pricing for Sodium Phenylbutyrate is broken out in the tables above where both exist in our data. Generic versions are typically the lower-cost option, but availability depends on the specific formulation and dosage.
Is Sodium Phenylbutyrate available as a generic?
Yes, sodium phenylbutyrate is a generic medication. Patients looking to manage the cost of this drug may find savings through manufacturer coupons, pharmacy assistance programs, or other prescription discount options.