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Naproxen sodium 550 MG Oral Tablet — RxCUI 849431

RxNorm drug concept · Semantic clinical drug
RxCUI 849431 Semantic clinical drug · SCD ● Current RxNorm concept 33 FDA products 119 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

RxCUI849431
Official nameNaproxen sodium 550 MG Oral Tablet
Concept typeSemantic clinical drug (SCD)
RxNorm statusCurrent RxNorm concept
Also known asnaproxen sodium 550 MG (as naproxen 500 MG) Oral Tablet
FDA products mapped33
Package NDCs mapped119
Reported Medicaid activity (SDUD)938,347 prescriptions · 52 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 Naproxen: what it is, how it’s used, side effects, and interactions.

📗 Our plain-language guide HelloPharmacist
  • It relieves pain, inflammation and fever. Prescription versions treat arthritis, tendonitis, bursitis, acute gout and painful periods. Over-the-counter versions handle minor aches...
  • Take it by mouth with a full glass of water. Over-the-counter products are taken every 8 to 12 hours while symptoms last, and you should use the smallest dose that works. For presc...
  • Headache, indigestion, heartburn, nausea and swelling are common. Call your doctor if you have black stools, vomit blood, a rash, yellow skin or eyes, or chest pain.
  • Usually not. Combining naproxen with other NSAIDs or aspirin raises bleeding risk with little added benefit. Naproxen can also interfere with low-dose aspirin taken for your heart,...
📖 Read our full Naproxen guide →

🕸️ Concept Web — How Naproxen sodium 550 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 Naproxen sodium 550 MG Oral Tablet RxCUI 849431

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.

    • Naproxen 7258
    • Naproxen sodium 142442
  2. Brand names 1

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

    • Anaprox 202399
  3. Dose forms 13

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

    • Naproxen Oral Tablet 373005
    • Naproxen sodium Oral Tablet 2648045
    • Naproxen Oral Product 1157517
    • Naproxen Pill 1157518
    • Naproxen sodium Oral Product 2659458
    • Naproxen sodium Pill 2661667
    • Naproxen Oral Tablet [Anaprox] 91796
    • Naproxen sodium Oral Tablet [Anaprox] 2654566
    • +5 more in this family
  4. Clinical & branded drugs 3

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

    • Naproxen sodium 550 MG 849430
    • Naproxen sodium 550 MG Oral Tablet [Anaprox] 849438
    • Naproxen sodium 550 MG [Anaprox] 849437

Showing up to 8 concepts per family — 14 of 19 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

  • Naproxen sodium 550 MG SCDC · 849430
  • Naproxen Oral Tablet SCDF · 373005
  • Naproxen sodium Oral Tablet SCDFP · 2648045
  • Naproxen Oral Product SCDG · 1157517
  • Naproxen Pill SCDG · 1157518
  • Naproxen sodium Oral Product SCDGP · 2659458
  • Naproxen sodium Pill SCDGP · 2661667

Brand-Name Concepts

  • Naproxen sodium 550 MG Oral Tablet [Anaprox] SBD · 849438
  • Naproxen sodium 550 MG [Anaprox] SBDC · 849437
  • Naproxen Oral Tablet [Anaprox] SBDF · 91796
  • Naproxen sodium Oral Tablet [Anaprox] SBDFP · 2654566
  • Anaprox Oral Product SBDG · 1174929
  • Anaprox Pill SBDG · 1174930
  • Anaprox BN · 202399

📦 FDA Products & Package NDCs

33 products · 119 package NDCs
119 package NDCs map to RxCUI 849431 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
43598-0494-01 100 TABLET, FILM COATED in 1 BOTTLE (43598-494-01) Naproxen sodium Dr. Reddy's Laboratories Inc. 2016-04-26
43598-0494-05 500 TABLET, FILM COATED in 1 BOTTLE (43598-494-05) Naproxen sodium Dr. Reddy's Laboratories Inc. 2016-04-26
43598-0494-10 1000 TABLET, FILM COATED in 1 BOTTLE (43598-494-10) Naproxen sodium Dr. Reddy's Laboratories Inc. 2016-04-26
43598-0494-30 30 TABLET, FILM COATED in 1 BOTTLE (43598-494-30) Naproxen sodium Dr. Reddy's Laboratories Inc. 2016-04-26
43598-0495-01 100 TABLET, FILM COATED in 1 BOTTLE (43598-495-01) Naproxen sodium Dr. Reddy's Laboratories Inc. 2016-04-26
43598-0495-05 500 TABLET, FILM COATED in 1 BOTTLE (43598-495-05) Naproxen sodium Dr. Reddy's Laboratories Inc. 2016-04-26
43598-0495-10 1000 TABLET, FILM COATED in 1 BOTTLE (43598-495-10) Naproxen sodium Dr. Reddy's Laboratories Inc. 2016-04-26
43598-0495-30 30 TABLET, FILM COATED in 1 BOTTLE (43598-495-30) Naproxen sodium Dr. Reddy's Laboratories Inc. 2016-04-26
50090-0483-00 20 TABLET in 1 BOTTLE (50090-0483-0) Naproxen A-S Medication Solutions 2014-11-28
50090-1585-00 20 TABLET in 1 BOTTLE (50090-1585-0) Naproxen A-S Medication Solutions 2014-12-29
50090-5238-03 20 TABLET, FILM COATED in 1 BOTTLE (50090-5238-3) Naproxen sodium A-S Medication Solutions 2020-10-09
50090-5238-05 30 TABLET, FILM COATED in 1 BOTTLE (50090-5238-5) Naproxen sodium A-S Medication Solutions 2020-10-09
55700-0625-60 60 TABLET, FILM COATED in 1 BOTTLE (55700-625-60) Naproxen sodium Quality Care Products, LLC 2020-12-02
60760-0801-14 14 TABLET in 1 BOTTLE, PLASTIC (60760-801-14) Naproxen Sodium ST. MARY'S MEDICAL PARK PHARMACY 2024-05-09
60760-0801-30 30 TABLET in 1 BOTTLE, PLASTIC (60760-801-30) Naproxen Sodium ST. MARY'S MEDICAL PARK PHARMACY 2024-05-10
60760-0801-60 60 TABLET in 1 BOTTLE, PLASTIC (60760-801-60) Naproxen Sodium ST. MARY'S MEDICAL PARK PHARMACY 2024-05-10
60760-0801-90 90 TABLET in 1 BOTTLE, PLASTIC (60760-801-90) Naproxen Sodium ST. MARY'S MEDICAL PARK PHARMACY 2024-05-10
63629-8516-01 500 TABLET in 1 BOTTLE (63629-8516-1) Naproxen Sodium Bryant Ranch Prepack 2019-10-30
63629-8517-01 100 TABLET in 1 BOTTLE (63629-8517-1) Naproxen Sodium Bryant Ranch Prepack 2019-10-30
65862-0515-01 100 TABLET, FILM COATED in 1 BOTTLE (65862-515-01) Naproxen Sodium Aurobindo Pharma Limited 2011-10-31
65862-0515-05 500 TABLET, FILM COATED in 1 BOTTLE (65862-515-05) Naproxen Sodium Aurobindo Pharma Limited 2011-10-31
65862-0515-99 1000 TABLET, FILM COATED in 1 BOTTLE (65862-515-99) Naproxen Sodium Aurobindo Pharma Limited 2011-10-31
65862-0516-01 100 TABLET, FILM COATED in 1 BOTTLE (65862-516-01) Naproxen Sodium Aurobindo Pharma Limited 2011-10-31
65862-0516-05 500 TABLET, FILM COATED in 1 BOTTLE (65862-516-05) Naproxen Sodium Aurobindo Pharma Limited 2011-10-31
65862-0516-26 2500 TABLET, FILM COATED in 1 BOTTLE (65862-516-26) Naproxen Sodium Aurobindo Pharma Limited 2011-10-31
65862-0516-30 30 TABLET, FILM COATED in 1 BOTTLE (65862-516-30) Naproxen Sodium Aurobindo Pharma Limited 2011-10-31
68071-2333-02 21 TABLET in 1 BOTTLE (68071-2333-2) Naproxen Sodium NuCare Pharmaceuticals,Inc. 2024-12-19
68071-2333-03 30 TABLET in 1 BOTTLE (68071-2333-3) Naproxen Sodium NuCare Pharmaceuticals,Inc. 2021-01-14
68071-2333-04 14 TABLET in 1 BOTTLE (68071-2333-4) Naproxen Sodium NuCare Pharmaceuticals,Inc. 2021-01-14
68462-0178-01 100 TABLET in 1 BOTTLE (68462-178-01) Naproxen Sodium Glenmark Pharmaceuticals Inc., USA 2007-08-01
68462-0178-05 500 TABLET in 1 BOTTLE (68462-178-05) Naproxen Sodium Glenmark Pharmaceuticals Inc., USA 2007-08-01
68462-0179-01 100 TABLET in 1 BOTTLE (68462-179-01) Naproxen Sodium Glenmark Pharmaceuticals Inc., USA 2007-08-01
68462-0179-05 500 TABLET in 1 BOTTLE (68462-179-05) Naproxen Sodium Glenmark Pharmaceuticals Inc., USA 2007-08-01
68462-0188-01 100 TABLET in 1 BOTTLE (68462-188-01) Naproxen Glenmark Pharmaceuticals Inc., USA 2007-07-01
68462-0188-05 500 TABLET in 1 BOTTLE (68462-188-05) Naproxen Glenmark Pharmaceuticals Inc., USA 2007-07-01
68462-0189-01 100 TABLET in 1 BOTTLE (68462-189-01) Naproxen Glenmark Pharmaceuticals Inc., USA 2007-07-01
68462-0189-05 500 TABLET in 1 BOTTLE (68462-189-05) Naproxen Glenmark Pharmaceuticals Inc., USA 2007-07-01
68462-0190-01 100 TABLET in 1 BOTTLE (68462-190-01) Naproxen Glenmark Pharmaceuticals Inc., USA 2007-07-01
68462-0190-05 500 TABLET in 1 BOTTLE (68462-190-05) Naproxen Glenmark Pharmaceuticals Inc., USA 2007-07-01
68462-0190-30 30 TABLET in 1 BOTTLE (68462-190-30) Naproxen Glenmark Pharmaceuticals Inc., USA 2007-07-01
68462-0190-50 50 TABLET in 1 BOTTLE (68462-190-50) Naproxen Glenmark Pharmaceuticals Inc., USA 2007-07-01
68788-7800-01 100 TABLET in 1 BOTTLE (68788-7800-1) Naproxen Sodium Preferred Pharmaceuticals, Inc. 2020-10-13
68788-7800-02 20 TABLET in 1 BOTTLE (68788-7800-2) Naproxen Sodium Preferred Pharmaceuticals, Inc. 2020-10-13
68788-7800-03 30 TABLET in 1 BOTTLE (68788-7800-3) Naproxen Sodium Preferred Pharmaceuticals, Inc. 2020-10-13
68788-7800-04 14 TABLET in 1 BOTTLE (68788-7800-4) Naproxen Sodium Preferred Pharmaceuticals, Inc. 2020-10-13
68788-7800-06 60 TABLET in 1 BOTTLE (68788-7800-6) Naproxen Sodium Preferred Pharmaceuticals, Inc. 2020-10-13
68788-7800-08 120 TABLET in 1 BOTTLE (68788-7800-8) Naproxen Sodium Preferred Pharmaceuticals, Inc. 2020-10-13
68788-7800-09 90 TABLET in 1 BOTTLE (68788-7800-9) Naproxen Sodium Preferred Pharmaceuticals, Inc. 2020-10-13
71205-0479-15 15 TABLET, FILM COATED in 1 BOTTLE (71205-479-15) Naproxen Sodium Proficient Rx LP 2020-09-30
71205-0479-30 30 TABLET, FILM COATED in 1 BOTTLE (71205-479-30) Naproxen Sodium Proficient Rx LP 2020-09-30
Observed labelers: Bryant Ranch Prepack (43) · Glenmark Pharmaceuticals Inc., USA (12) · Advanced Rx of Tennessee, LLC (9) · Asclemed USA, Inc. (8) · Dr. Reddy's Laboratories Inc. (8) · Proficient Rx LP (8) · +9 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.