This NDC is on FDA's drug shortage list (posted Jul 14, 2023)
Product Information
LISDEXAMFETAMINE 20 MG TB CHEW is a generic product labeled by Sun Pharmaceutical Industries Inc., priced at $4.3927 per EA under NDC 57664008488. Its NADAC has been published 140 times since Dec 20, 2023.
FDA first approved this application on Aug 25, 2023. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
20 mg/1
Manufacturer
Sun Pharmaceutical Industries Inc.NDC
57664008488
Classification
Generic
Dosage Form
TABLET, CHEWABLE
Route
ORAL
Effective Date
8/19/2026
Active Ingredients
LISDEXAMFETAMINE DIMESYLATEApproval Type
Generic (ANDA)
FDA Application
ANDA214134FDA Approved
8/25/2023
TE Code
AB
On Market Since
8/25/2023
Pharmacological Classes
Price Statistics
The NADAC for LISDEXAMFETAMINE 20 MG TB CHEW has been published 140 times since Dec 20, 2023, and over the history we have for it it has declined 41.5%. The table below summarizes its recorded NADAC range and movement.
| Current price | $4.3927 per EA |
|---|---|
| All-time high | $8.4636 (Oct 16, 2024) |
| All-time low | $4.2936 (Jul 22, 2026) |
| 52-week high | $7.1531 |
| 52-week low | $4.2936 |
| Median price | $7.4790 |
| Average price | $6.9145 |
| Largest weekly change | -13.0% (Feb 18, 2026) |
| Weeks tracked | 140 |
| Tracking since | Dec 20, 2023 |
Generic Alternatives
The matcher finds 1 manufacturer 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.
Related Drugs
Same classification
Frequently asked questions
What is the NADAC price of LISDEXAMFETAMINE 20 MG TB CHEW?
The current National Average Drug Acquisition Cost (NADAC) for LISDEXAMFETAMINE 20 MG TB CHEW, manufactured by Sun Pharmaceutical Industries Inc., is $4.3927 per EA (NDC 57664008488), effective Aug 19, 2026.
How has the price of LISDEXAMFETAMINE 20 MG TB CHEW changed over time?
Over the history we have for it, the NADAC for LISDEXAMFETAMINE 20 MG TB CHEW has declined 41.5%. It has been tracked across 140 weekly CMS publications since Dec 20, 2023.
What are the highest and lowest recorded NADAC prices for LISDEXAMFETAMINE 20 MG TB CHEW?
Since Dec 20, 2023, the NADAC for LISDEXAMFETAMINE 20 MG TB CHEW has ranged from a low of $4.2936 (Jul 22, 2026) to a high of $8.4636 (Oct 16, 2024), with a median of $7.4790 per EA.
Are there cheaper alternatives to LISDEXAMFETAMINE 20 MG TB CHEW?
1 manufacturer publishes a NADAC-priced product with the same active ingredient and strength as LISDEXAMFETAMINE 20 MG TB CHEW in a comparable dosage form, but none are currently priced below it.
Who manufactures LISDEXAMFETAMINE 20 MG TB CHEW?
LISDEXAMFETAMINE 20 MG TB CHEW (NDC 57664008488) is labeled by Sun Pharmaceutical Industries Inc., and CMS classifies it as a generic product.
Is LISDEXAMFETAMINE 20 MG TB CHEW in shortage?
Yes — NDC 57664008488 is currently listed in FDA's drug shortage database (posted Jul 14, 2023).