This NDC is on FDA's drug shortage list (posted Jul 14, 2023)
Product Information
LISDEXAMFETAMINE 20 MG CAPSULE is a generic product labeled by SpecGx LLC, priced at $2.4371 per EA under NDC 00406511201. Its NADAC has been published 158 times since Sep 27, 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
SpecGx LLCNDC
00406511201
Classification
Generic
Dosage Form
CAPSULE
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
LISDEXAMFETAMINE DIMESYLATEApproval Type
Generic (ANDA)
FDA Application
ANDA211840FDA Approved
8/25/2023
TE Code
AB
On Market Since
8/25/2023
Pharmacological Classes
Price Statistics
The NADAC for LISDEXAMFETAMINE 20 MG CAPSULE has been published 158 times since Sep 27, 2023, and over the history we have for it it has declined 25.6%. The table below summarizes its recorded NADAC range and movement.
| Current price | $2.4371 per EA |
|---|---|
| All-time high | $6.3894 (Apr 10, 2024) |
| All-time low | $2.4371 (Sep 23, 2026) |
| 52-week high | $3.5700 |
| 52-week low | $2.4371 |
| Median price | $3.7220 |
| Average price | $3.8752 |
| Largest weekly change | +47.2% (Jun 19, 2024) |
| Weeks tracked | 158 |
| Tracking since | Sep 27, 2023 |
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.
Related Drugs
Same classification
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Manufacturer
SpecGx LLC 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 CAPSULE?
The current National Average Drug Acquisition Cost (NADAC) for LISDEXAMFETAMINE 20 MG CAPSULE, manufactured by SpecGx LLC, is $2.4371 per EA (NDC 00406511201), effective Sep 30, 2026.
How has the price of LISDEXAMFETAMINE 20 MG CAPSULE changed over time?
Over the history we have for it, the NADAC for LISDEXAMFETAMINE 20 MG CAPSULE has declined 25.6%. It has been tracked across 158 weekly CMS publications since Sep 27, 2023.
What are the highest and lowest recorded NADAC prices for LISDEXAMFETAMINE 20 MG CAPSULE?
Since Sep 27, 2023, the NADAC for LISDEXAMFETAMINE 20 MG CAPSULE has ranged from a low of $2.4371 (Sep 23, 2026) to a high of $6.3894 (Apr 10, 2024), with a median of $3.7220 per EA.
Are there cheaper alternatives to LISDEXAMFETAMINE 20 MG CAPSULE?
2 manufacturers publish a NADAC-priced product with the same active ingredient and strength as LISDEXAMFETAMINE 20 MG CAPSULE in a comparable dosage form, but none are currently priced below it.
Who manufactures LISDEXAMFETAMINE 20 MG CAPSULE?
LISDEXAMFETAMINE 20 MG CAPSULE (NDC 00406511201) is labeled by SpecGx LLC, and CMS classifies it as a generic product.
Is LISDEXAMFETAMINE 20 MG CAPSULE in shortage?
Yes — NDC 00406511201 is currently listed in FDA's drug shortage database (posted Jul 14, 2023).