Therapeutic Classes/N-methyl-D-aspartate Receptor Antagonist

N-methyl-D-aspartate Receptor Antagonist

117 drugs across 29 manufacturers|113 Generic,4 Brand

The N-methyl-D-aspartate Receptor Antagonist class contains 117 NDCs from 29 manufacturers (113 generic, 4 brand), at an average NADAC of $1.12 per unit. Every drug, manufacturer, and price in this FDA-defined pharmacologic class is listed below.

Total Drugs

117

113G / 4B

Manufacturers

Avg $1.1165/unit

Avg 7d Change

-2.65%

Across 99 drugs with changes

7d Activity

23↑76↓18 flat

of 117 total drugs

Class Price Trend

Monthly average NADAC price per unit, split by generic and brand

Manufacturer Breakdown

29 manufacturers producing drugs in this therapeutic class(3 pricing outliers)

Aurobindo Pharma Limited

9 drugs

$0.2509

avg/unit

Amneal Pharmaceuticals LLC

8 drugs

$0.2732

avg/unit

Lupin Pharmaceuticals Inc.

8 drugs

$0.2732

avg/unit

Alembic Pharmaceuticals Inc.

7 drugs

$0.0816

avg/unit

Vitruvias Therapeutics Inc.

Major Pharmaceuticals

6 drugs

$0.1809

avg/unit

Rising Pharma Holdings Inc.

6 drugs

$0.3405

avg/unit

Zydus Pharmaceuticals (USA) Inc.

6 drugs

$0.3405

avg/unit

Slate Run Pharmaceuticals LLC

6 drugs

$0.3405

avg/unit

Macleods Pharmaceuticals Limited

and 17 more manufacturers

Drug Portfolio

117 drugs total, 117 shown

Drug ↕	NDC	Price	7d Change ↕	Class	Market Outlier	Manufacturer ↕
NAMZARIC 21 MG-10 MG CAPSULE memantine hydrochloride and donepezil hydrochloride	00456122130	$19.9575 per EA	0.00%	Brand	—	Allergan, Inc.
NAMZARIC 14 MG-10 MG CAPSULE memantine hydrochloride and donepezil hydrochloride	00456121430	$19.8476 per EA	-0.01%	Brand	—	Allergan, Inc.
NAMZARIC 7 MG-10 MG CAPSULE memantine hydrochloride and donepezil hydrochloride	00456120730	$19.8267 per EA	+0.03%	Brand	—	Allergan, Inc.
NAMZARIC 28 MG-10 MG CAPSULE memantine hydrochloride and donepezil hydrochloride	00456122830	$19.8043 per EA	+0.02%	Brand	—	Allergan, Inc.
MEMANTINE-DONEPEZIL ER 28-10 MG Memantine and Donepezil	69238124703	$8.4446 per EA	-10.62%	Generic	—	Amneal Pharmaceuticals NY LLC
MEMANTINE-DONEPEZIL ER 28-10 MG memantine hydrochloride and donepezil hydrochloride	69680018530	$8.4446 per EA	-10.62%	Generic	—	Vitruvias Therapeutics Inc.
MEMANTINE-DONEPEZIL ER 14-10 MG Memantine and Donepezil	69238124803	$6.4882 per EA	-11.54%	Generic	—	Amneal Pharmaceuticals NY LLC
MEMANTINE-DONEPEZIL ER 14-10 MG memantine hydrochloride and donepezil hydrochloride	69680018330	$6.4882 per EA	-11.54%	Generic	—	Vitruvias Therapeutics Inc.
MEMANTINE HCL 2 MG/ML SOLUTION Memantine Hydrochloride	33342006628	$0.8106 per ML	—	Generic	—	Macleods Pharmaceuticals Limited
MEMANTINE HCL 2 MG/ML SOLUTION Memantine Hydrochloride	62135094337	$0.8106 per ML	—	Generic	High Outlier	Chartwell RX LLC
MEMANTINE HCL ER 28 MG CAPSULE memantine hydrochloride	00904673561	$0.4884 per EA	—	Generic	—	Major Pharmaceuticals
MEMANTINE HCL 2 MG/ML SOLUTION Memantine Hydrochloride Oral	13925054012	$0.3908 per ML	—	Generic	—	Seton Pharmaceuticals
MEMANTINE HCL 2 MG/ML SOLUTION memantine hydrochloride	60505616205	$0.3607 per ML	+0.18%	Generic	—	Apotex Corp.
MEMANTINE HCL ER 21 MG CAPSULE memantine	16571085403	$0.3563 per EA	+9.76%	Generic	High Outlier	Rising Pharma Holdings Inc.
MEMANTINE HCL ER 21 MG CAPSULE MEMANTINE HYDROCHLORIDE	59651040630	$0.3563 per EA	+9.76%	Generic	—	Aurobindo Pharma Limited
MEMANTINE HCL ER 21 MG CAPSULE Memantine Hydrochloride	65162078403	$0.3563 per EA	+9.76%	Generic	—	Amneal Pharmaceuticals LLC
MEMANTINE HCL ER 21 MG CAPSULE memantine hydrochloride	68180024806	$0.3563 per EA	+9.76%	Generic	—	Lupin Pharmaceuticals Inc.
MEMANTINE HCL ER 21 MG CAPSULE Memantine hydrochloride	68382054806	$0.3563 per EA	+9.76%	Generic	—	Zydus Pharmaceuticals (USA) Inc.
MEMANTINE HCL ER 21 MG CAPSULE memantine hydrochloride	69680016330	$0.3563 per EA	+9.76%	Generic	—	Vitruvias Therapeutics Inc.
MEMANTINE HCL ER 21 MG CAPSULE memantine hydrochloride	70436005604	$0.3563 per EA	+9.76%	Generic	—	Slate Run Pharmaceuticals LLC
MEMANTINE HCL ER 14 MG CAPSULE memantine	16571085303	$0.3451 per EA	+1.79%	Generic	High Outlier	Rising Pharma Holdings Inc.
MEMANTINE HCL ER 14 MG CAPSULE memantine	16571085309	$0.3451 per EA	+1.79%	Generic	High Outlier	Rising Pharma Holdings Inc.
MEMANTINE HCL ER 14 MG CAPSULE MEMANTINE HYDROCHLORIDE	59651040530	$0.3451 per EA	+1.79%	Generic	—	Aurobindo Pharma Limited
MEMANTINE HCL ER 14 MG CAPSULE MEMANTINE HYDROCHLORIDE	59651040590	$0.3451 per EA	+1.79%	Generic	—	Aurobindo Pharma Limited
MEMANTINE HCL ER 14 MG CAPSULE Memantine Hydrochloride	65162078303	$0.3451 per EA	+1.79%	Generic	—	Amneal Pharmaceuticals LLC
MEMANTINE HCL ER 14 MG CAPSULE Memantine Hydrochloride	65162078309	$0.3451 per EA	+1.79%	Generic	—	Amneal Pharmaceuticals LLC
MEMANTINE HCL ER 14 MG CAPSULE memantine hydrochloride	68180024706	$0.3451 per EA	+1.79%	Generic	—	Lupin Pharmaceuticals Inc.
MEMANTINE HCL ER 14 MG CAPSULE memantine hydrochloride	68180024709	$0.3451 per EA	+1.79%	Generic	—	Lupin Pharmaceuticals Inc.
MEMANTINE HCL ER 14 MG CAPSULE Memantine hydrochloride	68382054706	$0.3451 per EA	+1.79%	Generic	—	Zydus Pharmaceuticals (USA) Inc.
MEMANTINE HCL ER 14 MG CAPSULE Memantine hydrochloride	68382054716	$0.3451 per EA	+1.79%	Generic	—	Zydus Pharmaceuticals (USA) Inc.
MEMANTINE HCL ER 14 MG CAPSULE memantine hydrochloride	69680016230	$0.3451 per EA	+1.79%	Generic	—	Vitruvias Therapeutics Inc.
MEMANTINE HCL ER 14 MG CAPSULE memantine hydrochloride	70436005504	$0.3451 per EA	+1.79%	Generic	—	Slate Run Pharmaceuticals LLC
MEMANTINE HCL ER 14 MG CAPSULE memantine hydrochloride	70436005506	$0.3451 per EA	+1.79%	Generic	—	Slate Run Pharmaceuticals LLC
MEMANTINE HCL ER 28 MG CAPSULE memantine	16571085503	$0.3422 per EA	-9.76%	Generic	High Outlier	Rising Pharma Holdings Inc.
MEMANTINE HCL ER 28 MG CAPSULE memantine	16571085509	$0.3422 per EA	-9.76%	Generic	High Outlier	Rising Pharma Holdings Inc.
MEMANTINE HCL ER 28 MG CAPSULE MEMANTINE HYDROCHLORIDE	59651040730	$0.3422 per EA	-9.76%	Generic	—	Aurobindo Pharma Limited
MEMANTINE HCL ER 28 MG CAPSULE MEMANTINE HYDROCHLORIDE	59651040790	$0.3422 per EA	-9.76%	Generic	—	Aurobindo Pharma Limited
MEMANTINE HCL ER 28 MG CAPSULE Memantine Hydrochloride	65162078503	$0.3422 per EA	-9.76%	Generic	—	Amneal Pharmaceuticals LLC
MEMANTINE HCL ER 28 MG CAPSULE Memantine Hydrochloride	65162078509	$0.3422 per EA	-9.76%	Generic	—	Amneal Pharmaceuticals LLC
MEMANTINE HCL ER 28 MG CAPSULE memantine hydrochloride	68180024906	$0.3422 per EA	-9.76%	Generic	—	Lupin Pharmaceuticals Inc.
MEMANTINE HCL ER 28 MG CAPSULE memantine hydrochloride	68180024909	$0.3422 per EA	-9.76%	Generic	—	Lupin Pharmaceuticals Inc.
MEMANTINE HCL ER 28 MG CAPSULE Memantine hydrochloride	68382054906	$0.3422 per EA	-9.76%	Generic	—	Zydus Pharmaceuticals (USA) Inc.
MEMANTINE HCL ER 28 MG CAPSULE Memantine hydrochloride	68382054916	$0.3422 per EA	-9.76%	Generic	—	Zydus Pharmaceuticals (USA) Inc.
MEMANTINE HCL ER 28 MG CAPSULE memantine hydrochloride	69680016430	$0.3422 per EA	-9.76%	Generic	—	Vitruvias Therapeutics Inc.
MEMANTINE HCL ER 28 MG CAPSULE memantine hydrochloride	70436005704	$0.3422 per EA	-9.76%	Generic	—	Slate Run Pharmaceuticals LLC
MEMANTINE HCL ER 28 MG CAPSULE memantine hydrochloride	70436005706	$0.3422 per EA	-9.76%	Generic	—	Slate Run Pharmaceuticals LLC
MEMANTINE HCL ER 7 MG CAPSULE memantine hydrochloride	00904673461	$0.3123 per EA	-9.44%	Generic	—	Major Pharmaceuticals
MEMANTINE HCL ER 7 MG CAPSULE memantine	16571085203	$0.3123 per EA	-9.44%	Generic	High Outlier	Rising Pharma Holdings Inc.
MEMANTINE HCL ER 7 MG CAPSULE MEMANTINE HYDROCHLORIDE	59651040430	$0.3123 per EA	-9.44%	Generic	—	Aurobindo Pharma Limited
MEMANTINE HCL ER 7 MG CAPSULE Memantine Hydrochloride	65162078203	$0.3123 per EA	-9.44%	Generic	—	Amneal Pharmaceuticals LLC
MEMANTINE HCL ER 7 MG CAPSULE memantine hydrochloride	68180024606	$0.3123 per EA	-9.44%	Generic	—	Lupin Pharmaceuticals Inc.
MEMANTINE HCL ER 7 MG CAPSULE Memantine hydrochloride	68382054606	$0.3123 per EA	-9.44%	Generic	—	Zydus Pharmaceuticals (USA) Inc.
MEMANTINE HCL ER 7 MG CAPSULE memantine hydrochloride	69680016130	$0.3123 per EA	-9.44%	Generic	—	Vitruvias Therapeutics Inc.
MEMANTINE HCL ER 7 MG CAPSULE memantine hydrochloride	70436005404	$0.3123 per EA	-9.44%	Generic	—	Slate Run Pharmaceuticals LLC
MEMANTINE HCL 10 MG TABLET Memantine	53746016930	$0.0968 per EA	—	Generic	—	Amneal Pharmaceuticals of New York LLC
MEMANTINE HCL 5 MG TABLET memantine hydrochloride	62332007531	$0.0929 per EA	—	Generic	—	Alembic Pharmaceuticals Inc.
MEMANTINE HCL 5 MG TABLET memantine hydrochloride	62332007560	$0.0929 per EA	—	Generic	—	Alembic Pharmaceuticals Inc.
MEMANTINE HCL 5 MG TABLET memantine hydrochloride	62332007591	$0.0929 per EA	—	Generic	—	Alembic Pharmaceuticals Inc.
MEMANTINE HCL 5 MG TABLET Memantine Hydrochloride	65862065260	$0.0850 per EA	—	Generic	—	Aurobindo Pharma Limited
MEMANTINE HCL 5 MG TABLET memantine hydrochloride	00591387044	$0.0793 per EA	-0.99%	Generic	—	Actavis Pharma, Inc.
MEMANTINE HCL 5 MG TABLET memantine hydrochloride	00591387060	$0.0793 per EA	-0.99%	Generic	—	Actavis Pharma, Inc.
MEMANTINE HCL 5 MG TABLET Memantine Hydrochloride	00832111260	$0.0793 per EA	-0.99%	Generic	—	Upsher-Smith Laboratories LLC
MEMANTINE HCL 5 MG TABLET Memantine Hydrochloride	00904650506	$0.0793 per EA	-0.99%	Generic	—	Major Pharmaceuticals
MEMANTINE HCL 5 MG TABLET Memantine Hydrochloride	00904650561	$0.0793 per EA	-0.99%	Generic	—	Major Pharmaceuticals
MEMANTINE HCL 5 MG TABLET Memantine Hydrochloride	27241007006	$0.0793 per EA	-0.99%	Generic	—	Ajanta Pharma USA Inc.
MEMANTINE HCL 5 MG TABLET memantine hydrochloride	29300017105	$0.0793 per EA	-0.99%	Generic	—	Unichem Pharmaceuticals (USA) Inc.
MEMANTINE HCL 5 MG TABLET memantine hydrochloride	29300017116	$0.0793 per EA	-0.99%	Generic	—	Unichem Pharmaceuticals (USA) Inc.
MEMANTINE HCL 5 MG TABLET memantine hydrochloride	31722080760	$0.0793 per EA	-0.99%	Generic	—	Camber Pharmaceuticals Inc.
MEMANTINE HCL 5 MG TABLET Memantine Hydrochloride	33342029709	$0.0793 per EA	-0.99%	Generic	—	Macleods Pharmaceuticals Limited
MEMANTINE HCL 5 MG TABLET Memantine Hydrochloride	33342029715	$0.0793 per EA	-0.99%	Generic	—	Macleods Pharmaceuticals Limited
MEMANTINE HCL 5 MG TABLET Memantine Hydrochloride	47335032186	$0.0793 per EA	-0.99%	Generic	—	Sun Pharmaceutical Industries Inc.
MEMANTINE HCL 5 MG TABLET memantine hydrochloride	50268058713	$0.0793 per EA	-0.99%	Generic	—	AvPAK
MEMANTINE HCL 5 MG TABLET Memantine	53746017360	$0.0793 per EA	-0.99%	Generic	—	Amneal Pharmaceuticals of New York LLC
MEMANTINE HCL 5 MG TABLET Memantine Hydrochloride	55111059660	$0.0793 per EA	-0.99%	Generic	—	Dr. Reddy's Laboratories Inc.
MEMANTINE HCL 5 MG TABLET Memantine	60687017357	$0.0793 per EA	-0.99%	Generic	—	American Health Packaging
MEMANTINE HCL 5 MG TABLET Memantine Hydrochloride	61442019205	$0.0793 per EA	-0.99%	Generic	—	Carlsbad Technology Inc.
MEMANTINE HCL 5 MG TABLET memantine	62135089560	$0.0793 per EA	-0.99%	Generic	—	Chartwell RX LLC
MEMANTINE HCL 5 MG TABLET memantine	65162017306	$0.0793 per EA	-0.99%	Generic	—	Amneal Pharmaceuticals LLC
MEMANTINE HCL 5 MG TABLET Memantine hydrochloride	68180022907	$0.0793 per EA	-0.99%	Generic	—	Lupin Pharmaceuticals Inc.
MEMANTINE HCL 5 MG TABLET Memantine Hydrochloride	72578000305	$0.0793 per EA	-0.99%	Generic	—	Viona Pharmaceuticals Inc.
MEMANTINE HCL 5 MG TABLET Memantine Hydrochloride	72578000314	$0.0793 per EA	-0.99%	Generic	—	Viona Pharmaceuticals Inc.
MEMANTINE HCL 5 MG TABLET Memantine	72603011801	$0.0793 per EA	-0.99%	Generic	—	NorthStar Rx LLC
MEMANTINE HCL 10 MG TABLET memantine hydrochloride	62332007631	$0.0731 per EA	—	Generic	—	Alembic Pharmaceuticals Inc.
MEMANTINE HCL 10 MG TABLET memantine hydrochloride	62332007642	$0.0731 per EA	—	Generic	—	Alembic Pharmaceuticals Inc.
MEMANTINE HCL 10 MG TABLET memantine hydrochloride	62332007660	$0.0731 per EA	—	Generic	—	Alembic Pharmaceuticals Inc.
MEMANTINE HCL 10 MG TABLET memantine hydrochloride	62332007671	$0.0731 per EA	—	Generic	—	Alembic Pharmaceuticals Inc.
MEMANTINE HCL 10 MG TABLET Memantine Hydrochloride	00527122205	$0.0664 per EA	—	Generic	—	Lannett Company Inc.
MEMANTINE HCL 10 MG TABLET Memantine Hydrochloride	00527122206	$0.0664 per EA	—	Generic	—	Lannett Company Inc.
MEMANTINE HCL 10 MG TABLET Memantine Hydrochloride	65862065360	$0.0648 per EA	—	Generic	—	Aurobindo Pharma Limited
MEMANTINE HCL 10 MG TABLET Memantine Hydrochloride	65862065399	$0.0648 per EA	—	Generic	—	Aurobindo Pharma Limited
MEMANTINE HCL 10 MG TABLET memantine hydrochloride	00591387544	$0.0630 per EA	-1.18%	Generic	—	Actavis Pharma, Inc.
MEMANTINE HCL 10 MG TABLET memantine hydrochloride	00591387560	$0.0630 per EA	-1.18%	Generic	—	Actavis Pharma, Inc.
MEMANTINE HCL 10 MG TABLET Memantine Hydrochloride	00832111360	$0.0630 per EA	-1.18%	Generic	—	Upsher-Smith Laboratories LLC
MEMANTINE HCL 10 MG TABLET Memantine Hydrochloride	00904650606	$0.0630 per EA	-1.18%	Generic	—	Major Pharmaceuticals
MEMANTINE HCL 10 MG TABLET Memantine Hydrochloride	00904650661	$0.0630 per EA	-1.18%	Generic	—	Major Pharmaceuticals
MEMANTINE HCL 10 MG TABLET Memantine Hydrochloride	27241007105	$0.0630 per EA	-1.18%	Generic	—	Ajanta Pharma USA Inc.
MEMANTINE HCL 10 MG TABLET Memantine Hydrochloride	27241007106	$0.0630 per EA	-1.18%	Generic	—	Ajanta Pharma USA Inc.
MEMANTINE HCL 10 MG TABLET memantine hydrochloride	29300017205	$0.0630 per EA	-1.18%	Generic	—	Unichem Pharmaceuticals (USA) Inc.
MEMANTINE HCL 10 MG TABLET memantine hydrochloride	29300017216	$0.0630 per EA	-1.18%	Generic	—	Unichem Pharmaceuticals (USA) Inc.
MEMANTINE HCL 10 MG TABLET memantine hydrochloride	31722080860	$0.0630 per EA	-1.18%	Generic	—	Camber Pharmaceuticals Inc.
MEMANTINE HCL 10 MG TABLET Memantine Hydrochloride	33342029809	$0.0630 per EA	-1.18%	Generic	—	Macleods Pharmaceuticals Limited
MEMANTINE HCL 10 MG TABLET Memantine Hydrochloride	33342029815	$0.0630 per EA	-1.18%	Generic	—	Macleods Pharmaceuticals Limited
MEMANTINE HCL 10 MG TABLET Memantine Hydrochloride	47335032213	$0.0630 per EA	-1.18%	Generic	—	Sun Pharmaceutical Industries Inc.
MEMANTINE HCL 10 MG TABLET Memantine Hydrochloride	47335032286	$0.0630 per EA	-1.18%	Generic	—	Sun Pharmaceutical Industries Inc.
MEMANTINE HCL 10 MG TABLET memantine hydrochloride	50268058813	$0.0630 per EA	-1.18%	Generic	—	AvPAK
MEMANTINE HCL 10 MG TABLET Memantine	53746016960	$0.0630 per EA	-1.18%	Generic	—	Amneal Pharmaceuticals of New York LLC
MEMANTINE HCL 10 MG TABLET Memantine Hydrochloride	55111059705	$0.0630 per EA	-1.18%	Generic	—	Dr. Reddy's Laboratories Inc.
MEMANTINE HCL 10 MG TABLET Memantine Hydrochloride	55111059760	$0.0630 per EA	-1.18%	Generic	—	Dr. Reddy's Laboratories Inc.
MEMANTINE HCL 10 MG TABLET Memantine	60687018457	$0.0630 per EA	-1.18%	Generic	—	American Health Packaging
MEMANTINE HCL 10 MG TABLET Memantine Hydrochloride	61442019305	$0.0630 per EA	-1.18%	Generic	—	Carlsbad Technology Inc.
MEMANTINE HCL 10 MG TABLET memantine	62135089660	$0.0630 per EA	-1.18%	Generic	—	Chartwell RX LLC
MEMANTINE HCL 10 MG TABLET memantine	65162016906	$0.0630 per EA	-1.18%	Generic	—	Amneal Pharmaceuticals LLC
MEMANTINE HCL 10 MG TABLET Memantine hydrochloride	68180023007	$0.0630 per EA	-1.18%	Generic	—	Lupin Pharmaceuticals Inc.
MEMANTINE HCL 10 MG TABLET Memantine Hydrochloride	72578000405	$0.0630 per EA	-1.18%	Generic	—	Viona Pharmaceuticals Inc.
MEMANTINE HCL 10 MG TABLET Memantine Hydrochloride	72578000414	$0.0630 per EA	-1.18%	Generic	—	Viona Pharmaceuticals Inc.
MEMANTINE HCL 10 MG TABLET Memantine	72603011901	$0.0630 per EA	-1.18%	Generic	—	NorthStar Rx LLC
MEMANTINE HCL 10 MG TABLET Memantine	72603011902	$0.0630 per EA	-1.18%	Generic	—	NorthStar Rx LLC

Follow this class across the site

These links connect the therapeutic class page to the specific suppliers, markets, and trend surfaces that help users keep exploring.

Top supplier

Aurobindo Pharma Limited manufacturer profile

Review the supplier with the strongest product footprint inside this therapeutic class.

Lead market

Memantine Hydrochloride market page

Move from the therapeutic class into the molecule that appears most often in this class-specific portfolio.

Trend hub

Latest trend hub

Compare this class against the rest of the weekly NADAC trend surface.

Guide

Understanding NADAC pricing

Use the explainer when you need a plain-English refresher on how these class-level numbers are published and interpreted.

Frequently Asked Questions

How many drugs are in the N-methyl-D-aspartate Receptor Antagonist class?

The N-methyl-D-aspartate Receptor Antagonist class contains 117 NDCs from 29 manufacturers — 113 generic and 4 brand products.

What is the average price of N-methyl-D-aspartate Receptor Antagonist drugs?

The average NADAC for the N-methyl-D-aspartate Receptor Antagonist class is $1.1165 per unit across 117 NDCs.

Is generic cheaper than brand in the N-methyl-D-aspartate Receptor Antagonist class?

Among products priced per EA, the average generic NADAC in this class is $0.4479, versus $19.8590 for brand — brand products average about 44× the generic price.

Which manufacturers make N-methyl-D-aspartate Receptor Antagonist drugs?

29 manufacturers make drugs in the N-methyl-D-aspartate Receptor Antagonist class. Ranked by number of NDCs, the largest are Aurobindo Pharma Limited (9), Amneal Pharmaceuticals LLC (8), Lupin Pharmaceuticals Inc. (8), Alembic Pharmaceuticals Inc. (7), Vitruvias Therapeutics Inc. (6).

How has N-methyl-D-aspartate Receptor Antagonist pricing changed recently?

Over the past 7 days, 23 NDCs in this class rose and 76 fell, with a class-wide average change of -2.6%.