Question 1

Who makes donepezil + memantine?

Accepted Answer

Donepezil + Memantine is a fixed-dose combination of Donepezil and Memantine. There is no combination-level drug master file; it is sourced as a finished combination or built from its component APIs. 4 verified finished-combination manufacturers are listed, 4 with a matched US, EU or WHO-PQ combination approval.

Question 2

Where do the APIs in donepezil + memantine come from?

Accepted Answer

Donepezil: 20 verified API manufacturers. Memantine: 20 verified API manufacturers. Each links to its own ranked supplier page.

Question 3

What strengths does donepezil + memantine come in?

Accepted Answer

Common marketed ratios include 10/14, 10/28, 10/21, 10/7 (mg per component). Ratios come from the finished-product records as at 29 July 2026.

Donepezil + Memantine FDC suppliers and manufacturers

Component APIs — where each ingredient comes from

Donepezil API manufacturers

Memantine API manufacturers

Finished-combination manufacturers

Abbvie Inc.

Amneal Pharmaceuticals Ny Llc

Macleods Pharmaceuticals Limited

Ani Pharmaceuticals, Inc.

Source this combination

Component molecule pages