Product Information

PHENYTOIN 125 MG/5 ML SUSP is a generic product labeled by Sun Pharmaceutical Industries Inc., priced at $0.0756 per ML under NDC 51672406901. Its NADAC has been published 665 times since Nov 28, 2013.

FDA first approved this application on Mar 8, 2004. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.

The Low Outlier badge above means this manufacturer's average price in the Phenytoin market falls below Q1 − 1.5·IQR across all competing manufacturers. We only apply this flag in markets with four or more competitors. Full definition: glossary → outlier.

PHENYTOIN 125 MG/5 ML SUSP

Phenytoin
$0.0756per ML
Low Outlier

Strength

125 mg/5mL

NDC

51672406901

Classification

Generic

Dosage Form

SUSPENSION

Route

ORAL

Effective Date

8/19/2026

Active Ingredients

PHENYTOIN

Approval Type

Generic (ANDA)

FDA Application

ANDA040521

FDA Approved

3/8/2004

TE Code

AB

On Market Since

4/8/2004

Pharmacological Classes

Anti-epileptic Agent
Cytochrome P450 1A2 Inducers
Cytochrome P450 2B6 Inducers
Cytochrome P450 2C19 Inducers
Cytochrome P450 2C8 Inducers
Cytochrome P450 2C9 Inducers
Cytochrome P450 2D6 Inducers
Cytochrome P450 3A Inducers
Decreased Central Nervous System Disorganized Electrical Activity

Price Statistics

The NADAC for PHENYTOIN 125 MG/5 ML SUSP has been published 665 times since Nov 28, 2013, and over the history we have for it it has declined 19.2%. The table below summarizes its recorded NADAC range and movement.

Current price$0.0756 per ML
All-time high$0.1061 (Apr 16, 2014)
All-time low$0.0582 (Jul 19, 2023)
52-week high$0.0845
52-week low$0.0655
Median price$0.0787
Average price$0.0792
Largest weekly change+32.2% (May 18, 2022)
Weeks tracked665
Tracking sinceNov 28, 2013

Price History

1W

-3.4%

1M

-3.4%

3M

-9.7%

6M

-9.5%

1Y

+5.5%

3Y

+29.9%

5Y

+0.5%

All

-19.2%

Generic Alternatives

The matcher finds 2 manufacturers offering a NADAC-published product with this drug's active ingredient and strength in a comparable dosage form (cheapest from each manufacturer, up to 10 shown below). None of the shown alternatives sit below the current price. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.

Frequently asked questions

What is the NADAC price of PHENYTOIN 125 MG/5 ML SUSP?

The current National Average Drug Acquisition Cost (NADAC) for PHENYTOIN 125 MG/5 ML SUSP, manufactured by Sun Pharmaceutical Industries Inc., is $0.0756 per ML (NDC 51672406901), effective Aug 19, 2026.

How has the price of PHENYTOIN 125 MG/5 ML SUSP changed over time?

Over the history we have for it, the NADAC for PHENYTOIN 125 MG/5 ML SUSP has declined 19.2%. It has been tracked across 665 weekly CMS publications since Nov 28, 2013.

What are the highest and lowest recorded NADAC prices for PHENYTOIN 125 MG/5 ML SUSP?

Since Nov 28, 2013, the NADAC for PHENYTOIN 125 MG/5 ML SUSP has ranged from a low of $0.0582 (Jul 19, 2023) to a high of $0.1061 (Apr 16, 2014), with a median of $0.0787 per ML.

Are there cheaper alternatives to PHENYTOIN 125 MG/5 ML SUSP?

2 manufacturers publish a NADAC-priced product with the same active ingredient and strength as PHENYTOIN 125 MG/5 ML SUSP in a comparable dosage form, but none are currently priced below it.

Who manufactures PHENYTOIN 125 MG/5 ML SUSP?

PHENYTOIN 125 MG/5 ML SUSP (NDC 51672406901) is labeled by Sun Pharmaceutical Industries Inc., and CMS classifies it as a generic product.