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ATC N06DA52 · Anticholinesterases · updated 2 Nov 2026
Donepezil and Memantine shortage
As of 2 Nov 2026, Donepezil and Memantine has a reported shortage in 1 of the 16 countries we track (United States), covering 2 products from 1 company.
Is there a Donepezil and Memantine shortage?
Yes. As of 2 Nov 2026, Donepezil and Memantine is reported short in 1 of the 16 countries we track: United States. No company has given a return date.
Timeline
Solid bars run from the reported start to today; faded bars show the time left until the expected return. An arrow means no return date was given.
Which companies are short
products short, all countriesListed: Amneal AMRX · Nasdaq
Compared with similar medicines
ATC group N06DA · AnticholinesterasesAffected products
| Country | Product | Company | Since | Expected back | Reason |
|---|---|---|---|---|---|
| US | Donepezil Hydrochloride; Memantine Hydrochloride, Capsule, Extended Release, 10 mg; 14 mg (NDC 69238-1248-3) discontinuation | Amneal Pharmaceuticals | 15 Jun 2026 | not given | Not stated |
| US | Donepezil Hydrochloride; Memantine Hydrochloride, Capsule, Extended Release, 10 mg; 28 mg (NDC 69238-1247-3) discontinuation | Amneal Pharmaceuticals | 15 Jun 2026 | not given | Not stated |
"Expected back" is the date the company gave the authority, when it gave one. Ask a pharmacist about alternatives.
Questions
Is there a Donepezil and Memantine shortage?
Yes. As of 2 Nov 2026, Donepezil and Memantine is reported short in 1 of the 16 countries we track: United States. No company has given a return date.
When will Donepezil and Memantine be back in stock?
No return date has been given; United States: no date given. These are company estimates reported to each authority.
Why is Donepezil and Memantine in short supply?
The most common reason reported is: not stated. Reasons by product are listed in the table below.
Which companies have Donepezil and Memantine shortages?
Amneal.