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{21 (memantine hydrochloride 10 MG Oral Tablet) / 28 (memantine hydrochloride 5 MG Oral Ta... — RxCUI 996572

RxNorm drug concept · Generic pack
RxCUI 996572 Generic pack · GPCK ● Current RxNorm concept 3 FDA products 5 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

RxCUI996572
Official name{21 (memantine hydrochloride 10 MG Oral Tablet) / 28 (memantine hydrochloride 5 MG Oral Tablet) } Pack
Concept typeGeneric pack (GPCK)
RxNorm statusCurrent RxNorm concept
Also known asmemantine HCl 5 MG (28) / 10 MG (21) Tablet Titration Pack
FDA products mapped3
Package NDCs mapped5
Reported Medicaid activity (SDUD)1,426 prescriptions · 5 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 treats moderate to severe dementia of the Alzheimer’s type. It helps manage symptoms, but it has not been shown to prevent or slow the underlying nerve damage.
  • Take it by mouth as your prescriber directs. The dose usually starts low and goes up over several weeks. Tablets and oral solution can be taken with or without food. If you miss a...
  • The most common are dizziness, headache, confusion and constipation. Tell your doctor if they bother you or don’t settle. Seek help quickly for a seizure, a severe skin reaction, u...
  • Many people take it with donepezil, which showed no interaction in studies. Be careful with amantadine, ketamine and dextromethorphan, and with sodium bicarbonate or carbonic anhyd...
📖 Read our full Memantine guide →

🕸️ Concept Web — How {21 (memantine hydrochloride 10 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 {21 (memantine hydrochloride 10 MG Oral Tablet) / 28 (memantine hydrochloride 5 MG Oral Tablet) } Pack RxCUI 996572

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 8

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

    • Memantine hydrochloride 10 MG Oral Tablet 996561
    • Memantine hydrochloride 5 MG Oral Tablet 996571
    • Memantine hydrochloride 10 MG 996560
    • Memantine hydrochloride 5 MG 996570
    • Memantine hydrochloride 10 MG Oral Tablet [Namenda] 996563
    • Memantine hydrochloride 5 MG Oral Tablet [Namenda] 996574
    • Memantine hydrochloride 10 MG [Namenda] 996562
    • Memantine hydrochloride 5 MG [Namenda] 996573
  5. Packs 1

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

    • {21 (memantine hydrochloride 10 MG Oral Tablet [Namenda]) / 28 (memantine hydrochloride 5 MG Oral Tablet [Namenda]) } Pack [Namenda 49 Titration Pack] 996634

Showing up to 8 concepts per family — 20 of 25 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

  • Memantine hydrochloride 10 MG Oral Tablet SCD · 996561
  • Memantine hydrochloride 5 MG Oral Tablet SCD · 996571
  • Memantine hydrochloride 10 MG SCDC · 996560
  • Memantine hydrochloride 5 MG SCDC · 996570
  • Memantine Oral Tablet SCDF · 372757
  • Memantine hydrochloride Oral Tablet SCDFP · 2649110
  • Memantine Oral Product SCDG · 1159792
  • Memantine Pill SCDG · 1159793
  • Memantine hydrochloride Oral Product SCDGP · 2660255
  • Memantine hydrochloride Pill SCDGP · 2660593

Brand-Name Concepts

  • Memantine hydrochloride 10 MG Oral Tablet [Namenda] SBD · 996563
  • Memantine hydrochloride 5 MG Oral Tablet [Namenda] SBD · 996574
  • Memantine hydrochloride 10 MG [Namenda] SBDC · 996562
  • 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

3 products · 5 package NDCs
5 package NDCs map to RxCUI 996572 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
Observed labelers: Actavis Pharma, Inc. (5) — 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.