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Memantine hydrochloride 5 MG Oral Tablet — RxCUI 996571

RxNorm drug concept · Semantic clinical drug
RxCUI 996571 Semantic clinical drug · SCD ● Current RxNorm concept 65 FDA products 166 package NDCs Snapshot Jul 14, 2026

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Compiled from public NLM RxNorm and FDA (openFDA NDC directory) data sources. Editorial policy

What you’re looking at: the standardized identity of one medicine, as the U.S. drug-data system sees it. Below — every FDA-listed product, package code, price benchmark, and billing code that maps to it.

🗂️ Key Facts

RxCUI996571
Official nameMemantine hydrochloride 5 MG Oral Tablet
Concept typeSemantic clinical drug (SCD)
RxNorm statusCurrent RxNorm concept
Also known asmemantine HCl 5 MG Oral Tablet
FDA products mapped65
Package NDCs mapped166
Reported Medicaid activity (SDUD)246,618 prescriptions · 50 state & territory Medicaid programs · latest period Q4 2025
RxNorm release07/06/2026
Snapshot dataJul 14, 2026

📖 Skip the Codes — Read It in Plain English.

Our pharmacist-built guide to Memantine: what it is, how it’s used, side effects, and interactions.

📗 Our plain-language guide HelloPharmacist
  • Memantine helps manage the symptoms of moderate to severe Alzheimer's disease. It works by blocking certain brain receptors that are overstimulated in Alzheimer's, which is thought...
  • What does memantine actually do for Alzheimer's disease?
  • No — memantine can be taken with or without food, whichever is easier to stick with. For the extended-release capsule form, food does slightly affect the timing of when the drug pe...
  • Just skip the missed dose and take your next dose at the regularly scheduled time. Never double up to make up for a missed one. If you've missed several days in a row, don't just r...
📖 Read our full Memantine guide →

🕸️ Concept Web — How Memantine hydrochloride 5 MG Oral Tablet Connects

One RxCUI never lives alone. Follow the path from the raw ingredient down to the exact strength-and-form concepts FDA products carry — every stop is a real RxNorm concept with its own identifier. Hover or focus any chip for what it means.
This page's concept Memantine hydrochloride 5 MG Oral Tablet RxCUI 996571

Every web starts here: one RxCUI, one fixed meaning in the RxNorm vocabulary.

  1. Ingredients 2

    The active substance itself — no strength, form, or brand attached yet.

    • Memantine 6719
    • Memantine hydrochloride 236685
  2. Brand names 1

    The same medicine's trade names. A brand name alone says nothing about strength or form.

    • Namenda 405206
  3. Dose forms 13

    The ingredient poured into a form — tablet, solution, cream — still without one fixed strength.

    • Memantine Oral Tablet 372757
    • Memantine hydrochloride Oral Tablet 2649110
    • Memantine Oral Product 1159792
    • Memantine Pill 1159793
    • Memantine hydrochloride Oral Product 2660255
    • Memantine hydrochloride Pill 2660593
    • Memantine Oral Tablet [Namenda] 406108
    • Memantine hydrochloride Oral Tablet [Namenda] 2658795
    • +5 more in this family
  4. Clinical & branded drugs 3

    Ingredient + strength + dose form. These are the concepts real FDA products actually carry.

    • Memantine hydrochloride 5 MG 996570
    • Memantine hydrochloride 5 MG Oral Tablet [Namenda] 996574
    • Memantine hydrochloride 5 MG [Namenda] 996573
  5. Packs 2

    Fixed collections of drugs packaged and sold together, like dose packs.

Showing up to 8 concepts per family — 16 of 21 stored related concepts drawn.
These are official RxNorm vocabulary relationships — how concepts name and organize the same medicine. They do not establish therapeutic equivalence or substitutability: two concepts appearing in one web is never a statement that products can be swapped.

🔀 Generic ⇄ Brand Crosswalk

The same medicine has an unbranded (generic) identity and one or more brand-name identities — each with its own RxCUI. This is a naming relationship in RxNorm, not a statement that any two products are substitutable.

Generic (Clinical) Concepts

Brand-Name Concepts

  • Memantine hydrochloride 5 MG Oral Tablet [Namenda] SBD · 996574
  • Memantine hydrochloride 5 MG [Namenda] SBDC · 996573
  • Memantine Oral Tablet [Namenda] SBDF · 406108
  • Memantine hydrochloride Oral Tablet [Namenda] SBDFP · 2658795
  • Namenda Oral Product SBDG · 1178754
  • Namenda Pill SBDG · 1178755
  • Namenda BN · 405206
  • {21 (memantine hydrochloride 10 MG Oral Tablet [Namenda]) / 28 (memantine hydrochloride 5 MG Oral Tablet [Namenda]) } Pack [Namenda 49 Titration Pack] BPCK · 996634

📦 FDA Products & Package NDCs

65 products · 166 package NDCs
166 package NDCs map to RxCUI 996571 in the current snapshot — up to 50 per page. Each linked NDC opens its full package page.
Package NDC Package Brand / generic name Labeler Marketing start
00591-3870-44 10 BLISTER PACK in 1 BOX, UNIT-DOSE (0591-3870-44) / 10 TAB... memantine hydrochloride Actavis Pharma, Inc. 2015-04-01
00591-3870-60 60 TABLET in 1 BOTTLE (0591-3870-60) memantine hydrochloride Actavis Pharma, Inc. 2015-04-01
00591-3875-44 10 BLISTER PACK in 1 BOX, UNIT-DOSE (0591-3875-44) / 10 TAB... memantine hydrochloride Actavis Pharma, Inc. 2015-04-01
00591-3875-60 60 TABLET in 1 BOTTLE (0591-3875-60) memantine hydrochloride Actavis Pharma, Inc. 2015-04-01
00591-3900-87 1 BLISTER PACK in 1 CARTON (0591-3900-87) / 1 KIT in 1 BLIS... memantine hydrochloride Actavis Pharma, Inc. 2015-04-01
00615-8192-39 30 TABLET in 1 BLISTER PACK (0615-8192-39) Memantine NCS HealthCare of KY, LLC dba Vangard Labs 2018-04-06
00832-1112-60 60 TABLET, FILM COATED in 1 BOTTLE (0832-1112-60) Memantine Hydrochloride Upsher-Smith Laboratories, LLC 2015-07-31
00832-1113-60 60 TABLET, FILM COATED in 1 BOTTLE (0832-1113-60) Memantine Hydrochloride Upsher-Smith Laboratories, LLC 2015-07-31
00904-6505-06 50 BLISTER PACK in 1 CARTON (0904-6505-06) / 1 TABLET, FILM... Memantine Hydrochloride Major Pharmaceuticals 2015-07-20
00904-6505-61 100 BLISTER PACK in 1 CARTON (0904-6505-61) / 1 TABLET, FIL... Memantine Hydrochloride Major Pharmaceuticals 2015-07-20
00904-6506-06 50 BLISTER PACK in 1 CARTON (0904-6506-06) / 1 TABLET, FILM... Memantine Hydrochloride Major Pharmaceuticals 2015-07-20
00904-6506-61 100 BLISTER PACK in 1 CARTON (0904-6506-61) / 1 TABLET, FIL... Memantine Hydrochloride Major Pharmaceuticals 2015-07-20
27241-0070-05 500 TABLET in 1 BOTTLE (27241-070-05) Memantine Hydrochloride Ajanta Pharma USA Inc. 2015-08-27
27241-0070-06 60 TABLET in 1 BOTTLE (27241-070-06) Memantine Hydrochloride Ajanta Pharma USA Inc. 2015-08-27
27241-0071-05 500 TABLET in 1 BOTTLE (27241-071-05) Memantine Hydrochloride Ajanta Pharma USA Inc. 2015-08-27
27241-0071-06 60 TABLET in 1 BOTTLE (27241-071-06) Memantine Hydrochloride Ajanta Pharma USA Inc. 2015-08-27
29300-0171-05 500 TABLET, FILM COATED in 1 BOTTLE, PLASTIC (29300-171-05) Memantine Hydrochloride Unichem Pharmaceuticals (USA), Inc. 2015-11-01
29300-0171-16 60 TABLET, FILM COATED in 1 BOTTLE, PLASTIC (29300-171-16) Memantine Hydrochloride Unichem Pharmaceuticals (USA), Inc. 2015-11-01
29300-0172-05 500 TABLET, FILM COATED in 1 BOTTLE, PLASTIC (29300-172-05) Memantine Hydrochloride Unichem Pharmaceuticals (USA), Inc. 2015-11-01
29300-0172-16 60 TABLET, FILM COATED in 1 BOTTLE, PLASTIC (29300-172-16) Memantine Hydrochloride Unichem Pharmaceuticals (USA), Inc. 2015-11-01
31722-0807-02 200 TABLET in 1 BOTTLE (31722-807-02) memantine hydrochloride Camber Pharmaceuticals, Inc. 2022-09-26
31722-0807-32 10 BLISTER PACK in 1 CARTON (31722-807-32) / 10 TABLET in 1... memantine hydrochloride Camber Pharmaceuticals, Inc. 2022-09-26
31722-0807-60 60 TABLET in 1 BOTTLE (31722-807-60) memantine hydrochloride Camber Pharmaceuticals, Inc. 2022-09-26
31722-0808-02 200 TABLET in 1 BOTTLE (31722-808-02) memantine hydrochloride Camber Pharmaceuticals, Inc. 2022-09-26
31722-0808-32 10 BLISTER PACK in 1 CARTON (31722-808-32) / 10 TABLET in 1... memantine hydrochloride Camber Pharmaceuticals, Inc. 2022-09-26
31722-0808-60 60 TABLET in 1 BOTTLE (31722-808-60) memantine hydrochloride Camber Pharmaceuticals, Inc. 2022-09-26
33342-0297-09 60 TABLET in 1 BOTTLE (33342-297-09) Memantine Hydrochloride Macleods Pharmaceuticals Limited 2015-10-13
33342-0297-12 10 BLISTER PACK in 1 CARTON (33342-297-12) / 10 TABLET in 1... Memantine Hydrochloride Macleods Pharmaceuticals Limited 2015-10-13
33342-0297-15 500 TABLET in 1 BOTTLE (33342-297-15) Memantine Hydrochloride Macleods Pharmaceuticals Limited 2015-10-13
33342-0298-09 60 TABLET in 1 BOTTLE (33342-298-09) Memantine Hydrochloride Macleods Pharmaceuticals Limited 2015-10-13
33342-0298-12 10 BLISTER PACK in 1 CARTON (33342-298-12) / 10 TABLET in 1... Memantine Hydrochloride Macleods Pharmaceuticals Limited 2015-10-13
33342-0298-15 500 TABLET in 1 BOTTLE (33342-298-15) Memantine Hydrochloride Macleods Pharmaceuticals Limited 2015-10-13
46708-0451-10 100 TABLET, COATED in 1 CARTON (46708-451-10) Memantine Hydrochloride Alembic Pharmaceuticals Limited 2015-10-13
46708-0451-20 20 TABLET, COATED in 1 BOTTLE (46708-451-20) Memantine Hydrochloride Alembic Pharmaceuticals Limited 2015-10-13
46708-0451-30 30 TABLET, COATED in 1 BOTTLE (46708-451-30) Memantine Hydrochloride Alembic Pharmaceuticals Limited 2015-10-13
46708-0451-31 100 TABLET, COATED in 1 BOTTLE (46708-451-31) Memantine Hydrochloride Alembic Pharmaceuticals Limited 2015-10-13
46708-0451-42 3000 TABLET, COATED in 1 BOTTLE (46708-451-42) Memantine Hydrochloride Alembic Pharmaceuticals Limited 2015-10-13
46708-0451-60 60 TABLET, COATED in 1 BOTTLE (46708-451-60) Memantine Hydrochloride Alembic Pharmaceuticals Limited 2015-10-13
46708-0451-91 1000 TABLET, COATED in 1 BOTTLE (46708-451-91) Memantine Hydrochloride Alembic Pharmaceuticals Limited 2015-10-13
46708-0452-10 100 TABLET, COATED in 1 CARTON (46708-452-10) Memantine Hydrochloride Alembic Pharmaceuticals Limited 2015-10-13
46708-0452-20 20 TABLET, COATED in 1 BOTTLE (46708-452-20) Memantine Hydrochloride Alembic Pharmaceuticals Limited 2015-10-13
46708-0452-30 30 TABLET, COATED in 1 BOTTLE (46708-452-30) Memantine Hydrochloride Alembic Pharmaceuticals Limited 2015-10-13
46708-0452-31 100 TABLET, COATED in 1 BOTTLE (46708-452-31) Memantine Hydrochloride Alembic Pharmaceuticals Limited 2015-10-13
46708-0452-42 3000 TABLET, COATED in 1 BOTTLE (46708-452-42) Memantine Hydrochloride Alembic Pharmaceuticals Limited 2015-10-13
46708-0452-60 60 TABLET, COATED in 1 BOTTLE (46708-452-60) Memantine Hydrochloride Alembic Pharmaceuticals Limited 2015-10-13
46708-0452-71 500 TABLET, COATED in 1 BOTTLE (46708-452-71) Memantine Hydrochloride Alembic Pharmaceuticals Limited 2015-10-13
47335-0321-08 100 TABLET, FILM COATED in 1 BOTTLE (47335-321-08) Memantine Hydrochloride Sun Pharmaceutical Industries, Inc. 2015-07-11
47335-0321-18 1000 TABLET, FILM COATED in 1 BOTTLE (47335-321-18) Memantine Hydrochloride Sun Pharmaceutical Industries, Inc. 2015-07-11
47335-0321-86 60 TABLET, FILM COATED in 1 BOTTLE (47335-321-86) Memantine Hydrochloride Sun Pharmaceutical Industries, Inc. 2015-07-11
47335-0321-88 100 TABLET, FILM COATED in 1 BOTTLE (47335-321-88) Memantine Hydrochloride Sun Pharmaceutical Industries, Inc. 2015-07-11
Observed labelers: Alembic Pharmaceuticals Inc. (14) · Alembic Pharmaceuticals Limited (14) · Dr. Reddys Laboratories Limited (12) · Sun Pharmaceutical Industries, Inc. (10) · Viona Pharmaceuticals Inc (10) · Zydus Lifesciences Limited (10) · +25 more — this is the FDA-listed mapping footprint, not sales, inventory, availability, or market share.

🗃️ Sources & Limits

Atlas generation902fddb9-e9c1-4004-bf4c-dba4d51037c7
openFDA export observedJul 14, 2026
RxNorm release07/06/2026
Methodology2026-07-full-catalog-v1
  • A shared RxCUI does not prove interchangeability. Products mapped to the same concept are not thereby equivalent or substitutable — equivalence is a separate, product-level determination.
  • Listing here does not establish approval or coverage. Appearing in this snapshot is a data observation, not an FDA approval status or a payer coverage decision.
  • Missing data never means zero. A silent dataset (no price, no billing code, no utilization) means no observation — not that the real-world value is zero.
  • Counts describe the mapping footprint. Product, package, and labeler counts are the FDA-listed mapping footprint in this snapshot — not sales, inventory, availability, or market share.
This product uses publicly available data from the U.S. National Library of Medicine (NLM), National Institutes of Health, Department of Health and Human Services; NLM is not responsible for the product and does not endorse or recommend this or any other product.

Machine-readable JSON

Reference information about drug-concept identifiers and public regulatory data — not medical advice. Talk to your pharmacist or prescriber about your own medication.