PillRx only · Solution · Oral
Memantine Hydrochloride
Brands: Memantine · Memantine Hydrochloride
4 ACTIVE SUPPLIERS — US
openFDA · updated weekly
US4 NDCs
4 active makers
4 active makers
UKComing
soon
soon
CAComing
soon
soon
AUComing
soon
soon
EUComing
soon
soon
US acquisition costNADAC · per unit
Average across 3 priced NDCs. A benchmark of pharmacy acquisition cost — not a retail quote.
$0.665
Latest avg · Jul 22, 2026
+1%
Since Dec 17, 2025
4
Active US suppliers
60%
Top-2 supplier share*
Medicaid dispensing volumeSDUD · per quarter
Prescriptions dispensed under Medicaid (fee-for-service + managed care), summed nationally. The closest free proxy to sales volume — Medicaid only, not all-payer.
458
Rx · 2026 Q1
116K
Units dispensed
+46%
Rx vs. year ago
5
Quarters · since 2025 Q1
Who makes it4 active · 0 exited
US labelers as registered with FDA. Repackagers relabel another company's product; share* is of listed packages, not sales.
| Labeler | Type | Packages | Status |
|---|---|---|---|
| Chartwell RX, LLC | unknown | 2 | SUPPLYING |
| Macleods Pharmaceuticals Limited | unknown | 1 | SUPPLYING |
| Apotex Corp. | unknown | 1 | SUPPLYING |
| Chartwell Governmental & Specialty RX, LLC. | unknown | 1 | SUPPLYING |
Regulatory & supply events
No recalls, shortages, or registration changes on record for this drug concept.