Product Information
LISDEXAMFETAMINE 20 MG TB CHEW is a generic product labeled by Camber Pharmaceuticals Inc., priced at $4.3379 per EA under NDC 31722032201. Its NADAC has been published 91 times since Jan 8, 2025.
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
Camber Pharmaceuticals Inc.NDC
31722032201
Classification
Generic
Dosage Form
TABLET, CHEWABLE
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
LISDEXAMFETAMINE DIMESYLATEApproval Type
Generic (ANDA)
FDA Application
ANDA217068FDA 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 91 times since Jan 8, 2025, and over the history we have for it it has declined 43.9%. The table below summarizes its recorded NADAC range and movement.
| Current price | $4.3379 per EA |
|---|---|
| All-time high | $8.3615 (May 14, 2025) |
| All-time low | $4.2936 (Jul 22, 2026) |
| 52-week high | $6.6501 |
| 52-week low | $4.2936 |
| Median price | $6.0853 |
| Average price | $6.2189 |
| Largest weekly change | -13.0% (Feb 18, 2026) |
| Weeks tracked | 91 |
| Tracking since | Jan 8, 2025 |
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
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Manufacturer
Camber Pharmaceuticals Inc. manufacturer profile
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Drug market
lisdexamfetamine dimesylate market comparison
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Therapeutic class
Central Nervous System Stimulant class view
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Trend hub
Latest market trends
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Guide
Understanding NADAC pricing
Use the explainer when you need context on how CMS publishes NADAC and how to interpret the number on this page.
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 Camber Pharmaceuticals Inc., is $4.3379 per EA (NDC 31722032201), effective Sep 30, 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 43.9%. It has been tracked across 91 weekly CMS publications since Jan 8, 2025.
What are the highest and lowest recorded NADAC prices for LISDEXAMFETAMINE 20 MG TB CHEW?
Since Jan 8, 2025, the NADAC for LISDEXAMFETAMINE 20 MG TB CHEW has ranged from a low of $4.2936 (Jul 22, 2026) to a high of $8.3615 (May 14, 2025), with a median of $6.0853 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 31722032201) is labeled by Camber Pharmaceuticals Inc., and CMS classifies it as a generic product.