12 HR guaifenesin 1200 MG Extended Release Oral Tablet — RxCUI 310621
RxNorm drug concept · Semantic clinical drug
RxCUI 310621
Semantic clinical drug · SCD
● Current RxNorm concept 107 FDA products
193 package NDCs
Snapshot Jul 14, 2026
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
RxCUI310621
Official name12 HR guaifenesin 1200 MG Extended Release Oral Tablet
Concept typeSemantic clinical drug (SCD)
RxNorm statusCurrent RxNorm concept
Also known asguaiFENesin 1200 MG 12HR Extended Release Oral Tablet
FDA products mapped107
Package NDCs mapped193
Reported Medicaid activity (SDUD)15,690 prescriptions · 27 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 Guaifenesin: what it is, how it’s used, side effects, and interactions.
📗 Our plain-language guide HelloPharmacist
- Guaifenesin doesn't suppress your cough — it actually makes it work better. It loosens and thins the mucus in your chest so your cough can move it out of your airways more effectiv...
- What exactly does guaifenesin do — does it actually stop my cough?
- No — extended-release tablets like 12 Hour Mucus Relief and 365 Whole Foods Market Guaifenesin must be swallowed whole. Crushing, chewing, or breaking them releases the medicine al...
- Can I crush or split the extended-release tablet to make it easier to swallow?
🕸️ Concept Web — How 12 HR guaifenesin 1200 MG Extended Release Oral... 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
12 HR guaifenesin 1200 MG Extended Release Oral Tablet
RxCUI 310621 Semantic clinical drug · SCD
Every web starts here: one RxCUI, one fixed meaning in the RxNorm vocabulary.
-
Ingredients 1
The active substance itself — no strength, form, or brand attached yet.
-
Guaifenesin
5032IN
-
Guaifenesin
-
Brand names 1
The same medicine's trade names. A brand name alone says nothing about strength or form.
-
Mucinex
352777BN
-
Mucinex
-
Dose forms 9
The ingredient poured into a form — tablet, solution, cream — still without one fixed strength.
-
Guaifenesin Extended Release Oral Tablet
372361SCDF -
Guaifenesin Oral Product
1159704SCDG -
Guaifenesin Pill
1159705SCDG -
Guaifenesin Extended Release Oral Tablet [Mucinex]
369921SBDF -
Mucinex Oral Product
1183335SBDG -
Mucinex Pill
1183336SBDG -
Extended Release Oral Tablet
316945DF -
Oral Product
1151131DFG - +1 more in this family
-
Guaifenesin Extended Release Oral Tablet
-
Clinical & branded drugs 3
Ingredient + strength + dose form. These are the concepts real FDA products actually carry.
-
Guaifenesin 1200 MG
316007SCDC -
12 HR guaifenesin 1200 MG Extended Release Oral Tablet [Mucinex]
891297SBD -
Guaifenesin 1200 MG [Mucinex]
727552SBDC
-
Guaifenesin 1200 MG
Showing up to 8 concepts per family — 13 of 14 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
-
Guaifenesin 1200 MG
SCDC · 316007 -
Guaifenesin Extended Release Oral Tablet
SCDF · 372361 -
Guaifenesin Oral Product
SCDG · 1159704 -
Guaifenesin Pill
SCDG · 1159705
Brand-Name Concepts
-
12 HR guaifenesin 1200 MG Extended Release Oral Tablet [Mucinex]
SBD · 891297 -
Guaifenesin 1200 MG [Mucinex]
SBDC · 727552 -
Guaifenesin Extended Release Oral Tablet [Mucinex]
SBDF · 369921 -
Mucinex Oral Product
SBDG · 1183335 -
Mucinex Pill
SBDG · 1183336 -
Mucinex
BN · 352777
📦 FDA Products & Package NDCs
107 products · 193 package NDCs
193 package NDCs map to RxCUI 310621 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 |
|---|---|---|---|---|
| 00113-3650-00 | 1 BLISTER PACK in 1 CARTON (0113-3650-00) / 14 TABLET, MULT... | Good Sense Mucus ER | L. Perrigo Company | 2022-03-31 |
| 00113-3650-01 | 2 BLISTER PACK in 1 CARTON (0113-3650-01) / 14 TABLET, MULT... | Good Sense Mucus ER | L. Perrigo Company | 2021-09-09 |
| 00113-3650-74 | 1 BLISTER PACK in 1 CARTON (0113-3650-74) / 14 TABLET, MULT... | Good Sense Mucus ER | L. Perrigo Company | 2021-03-20 |
| 00113-4077-01 | 4 BLISTER PACK in 1 CARTON (0113-4077-01) / 7 TABLET, MULTI... | Good Sense Mucus ER | L. Perrigo Company | 2025-06-20 |
| 00113-4077-74 | 2 BLISTER PACK in 1 CARTON (0113-4077-74) / 7 TABLET, MULTI... | Good Sense Mucus ER | L. Perrigo Company | 2025-04-24 |
| 00363-0033-01 | 1 BLISTER PACK in 1 CARTON (0363-0033-01) / 14 TABLET, EXTE... | Guaifenesin | WALGREEN CO. | 2020-05-08 |
| 00363-0033-02 | 2 BLISTER PACK in 1 CARTON (0363-0033-02) / 14 TABLET, EXTE... | Guaifenesin | WALGREEN CO. | 2020-05-08 |
| 00363-0033-03 | 3 BLISTER PACK in 1 CARTON (0363-0033-03) / 14 TABLET, EXTE... | Guaifenesin | WALGREEN CO. | 2021-04-01 |
| 00363-0570-27 | 14 TABLET in 1 BLISTER PACK (0363-0570-27) | Guaifenesin | Walgreens | 2024-06-13 |
| 00363-0570-28 | 28 TABLET in 1 BLISTER PACK (0363-0570-28) | Guaifenesin | Walgreens | 2024-06-13 |
| 00363-0832-14 | 14 BLISTER PACK in 1 CARTON (0363-0832-14) / 1 TABLET in 1... | Mucus Relief Extended Release Maximum Strength | Walgreens | 2018-08-31 |
| 00363-0832-28 | 28 BLISTER PACK in 1 CARTON (0363-0832-28) / 1 TABLET in 1... | Mucus Relief Extended Release Maximum Strength | Walgreens | 2018-08-31 |
| 00536-1249-71 | 2 BLISTER PACK in 1 CARTON (0536-1249-71) / 14 TABLET, EXTE... | Mucus Relief ER | Rugby Laboratories | 2025-04-21 |
| 00536-1392-88 | 14 BLISTER PACK in 1 CARTON (0536-1392-88) / 1 TABLET, EXTE... | Mucus Relief | Rugby Laboratories | 2023-07-01 |
| 00536-1451-88 | 2 BLISTER PACK in 1 CARTON (0536-1451-88) / 7 TABLET, MULTI... | Rugby Mucus Relief ER | Rugby Laboratories | 2025-06-17 |
| 11673-0732-14 | 14 BLISTER PACK in 1 CARTON (11673-732-14) / 1 TABLET in 1... | Mucus Relief Extended Release | TARGET Corporation | 2018-07-11 |
| 11673-0732-28 | 28 BLISTER PACK in 1 CARTON (11673-732-28) / 1 TABLET in 1... | Mucus Relief Extended Release | TARGET Corporation | 2018-07-11 |
| 11673-0840-27 | 14 TABLET in 1 BLISTER PACK (11673-840-27) | Guaifenesin | TARGET CORPORATION | 2024-08-01 |
| 11673-0840-28 | 28 TABLET in 1 BLISTER PACK (11673-840-28) | Guaifenesin | TARGET CORPORATION | 2024-08-01 |
| 11822-4260-01 | 1 BLISTER PACK in 1 CARTON (11822-4260-1) / 14 TABLET, EXTE... | Guaifenesin | RITE AID CORPORATION | 2022-06-29 |
| 11822-4260-02 | 2 BLISTER PACK in 1 CARTON (11822-4260-2) / 14 TABLET, EXTE... | Guaifenesin | RITE AID CORPORATION | 2022-06-29 |
| 11822-4260-03 | 3 BLISTER PACK in 1 CARTON (11822-4260-3) / 14 TABLET, EXTE... | Guaifenesin | RITE AID CORPORATION | 2022-06-29 |
| 21130-0399-01 | 1 BLISTER PACK in 1 CARTON (21130-399-01) / 14 TABLET, EXTE... | MUCUS RELIEF MAX | Better Living Brands, LLC | 2020-07-17 |
| 21130-0554-27 | 14 TABLET in 1 BLISTER PACK (21130-554-27) | Guaifenesin | Safeway, Inc | 2023-06-30 |
| 25000-0041-12 | 500 TABLET in 1 BOTTLE (25000-041-12) | Guaifenesin 1200 mg | MARKSANS PHARMA LIMITED | 2023-08-23 |
| 25000-0041-34 | 2 BLISTER PACK in 1 CARTON (25000-041-34) / 14 TABLET in 1... | Guaifenesin 1200 mg | MARKSANS PHARMA LIMITED | 2025-04-18 |
| 25000-0041-75 | 2 BLISTER PACK in 1 CARTON (25000-041-75) / 6 TABLET in 1 B... | Guaifenesin 1200 mg | MARKSANS PHARMA LIMITED | 2023-08-23 |
| 25000-0042-01 | 1 BOTTLE in 1 CARTON (25000-042-01) / 20 TABLET in 1 BOTTLE | Guaifenesin 600 mg | MARKSANS PHARMA LIMITED | 2023-08-23 |
| 25000-0042-12 | 500 TABLET in 1 BOTTLE (25000-042-12) | Guaifenesin 600 mg | MARKSANS PHARMA LIMITED | 2023-08-23 |
| 25000-0042-55 | 2 BLISTER PACK in 1 CARTON (25000-042-55) / 10 TABLET in 1... | Guaifenesin 600 mg | MARKSANS PHARMA LIMITED | 2023-08-23 |
| 25000-0042-99 | 2 BLISTER PACK in 1 CARTON (25000-042-99) / 20 TABLET in 1... | Guaifenesin 600 mg | MARKSANS PHARMA LIMITED | 2025-04-18 |
| 30142-0962-14 | 1 BLISTER PACK in 1 CARTON (30142-962-14) / 14 TABLET, EXTE... | Guaifenesin Extended Release | Kroger Company | 2022-04-20 |
| 36800-0932-14 | 14 BLISTER PACK in 1 CARTON (36800-932-14) / 1 TABLET in 1... | Mucus Relief Maximum Strength | TOP CARE (Topco Associates LLC) | 2019-03-31 |
| 37808-0762-14 | 1 BOTTLE, PLASTIC in 1 BOX (37808-762-14) / 14 TABLET in 1... | Mucus Relief Extended Release Maximum Strength | H E B | 2021-08-02 |
| 37808-0762-42 | 1 BOTTLE, PLASTIC in 1 BOX (37808-762-42) / 42 TABLET in 1... | Mucus Relief Extended Release Maximum Strength | H E B | 2021-08-02 |
| 37835-0412-28 | 28 TABLET, EXTENDED RELEASE in 1 BOTTLE (37835-412-28) | MUCUS RELIEF | Bi-Mart | 2025-04-01 |
| 41226-0724-89 | 1 BLISTER PACK in 1 CARTON (41226-724-89) / 14 TABLET, EXTE... | Maximum Strength Mucus Relief | KROGER COMPANY | 2024-05-27 |
| 41250-0654-02 | 3 BLISTER PACK in 1 CARTON (41250-654-02) / 14 TABLET, MULT... | mucus relief | Meijer Distribution Inc | 2021-02-23 |
| 41250-0654-74 | 1 BLISTER PACK in 1 CARTON (41250-654-74) / 14 TABLET, MULT... | mucus relief | Meijer Distribution Inc | 2021-02-23 |
| 41415-0997-14 | 1 BLISTER PACK in 1 CARTON (41415-997-14) / 14 TABLET, EXTE... | Guaifenesin Extended Release | PUBLIX SUPER MARKETS, INC | 2017-12-10 |
| 41520-0732-14 | 14 BLISTER PACK in 1 CARTON (41520-732-14) / 1 TABLET in 1... | Mucus Relief Maximum Strength | Care One (American Sales Company) | 2018-12-31 |
| 42507-0471-14 | 2 BLISTER PACK in 1 CARTON (42507-471-14) / 7 TABLET, MULTI... | mucus er | HyVee Inc | 2026-03-10 |
| 43598-0008-01 | 5 BLISTER PACK in 1 CARTON (43598-008-01) / 20 TABLET, EXTE... | Guaifenesin 600 mg | Dr. Reddy's Laboratories Inc. | 2022-09-01 |
| 43598-0008-40 | 2 BLISTER PACK in 1 CARTON (43598-008-40) / 20 TABLET, EXTE... | Guaifenesin 600 mg | Dr. Reddy's Laboratories Inc. | 2022-03-15 |
| 43598-0009-25 | 2 BLISTER PACK in 1 CARTON (43598-009-25) / 14 TABLET, EXTE... | Guaifenesin 1200 mg | Dr. Reddy's Laboratories Inc. | 2022-03-15 |
| 43598-0009-37 | 3 BLISTER PACK in 1 CARTON (43598-009-37) / 14 TABLET, EXTE... | Guaifenesin 1200 mg | Dr. Reddy's Laboratories Inc. | 2022-09-01 |
| 43598-0108-37 | 3 BLISTER PACK in 1 CARTON (43598-108-37) / 14 TABLET, EXTE... | Guaifenesin 1200 mg | Dr. Reddy's Laboratories Inc. | 2022-09-01 |
| 43598-0110-01 | 5 BLISTER PACK in 1 CARTON (43598-110-01) / 20 TABLET, EXTE... | Guaifenesin 600 mg | Dr. Reddy's Laboratories Inc. | 2022-09-01 |
| 46122-0683-74 | 14 BLISTER PACK in 1 CARTON (46122-683-74) / 1 TABLET, MULT... | good neighbor pharmacy mucus er | Amerisource Bergen | 2021-03-29 |
| 46122-0814-04 | 2 BLISTER PACK in 1 CARTON (46122-814-04) / 7 TABLET, MULTI... | Good Neighbor Pharmacy Mucus ER | Amerisource Bergen | 2025-06-17 |
Observed labelers:
Guardian Drug Company (14) ·
Aurohealth LLC (12) ·
Granules India Ltd (9) ·
MARKSANS PHARMA LIMITED (7) ·
Reckitt Benckiser LLC (7) ·
Amneal Pharmaceuticals LLC (6)
· +64 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.
Reference information about drug-concept identifiers and public regulatory data — not medical advice. Talk to your pharmacist or prescriber about your own medication.