Rugby Mucus Relief ER guaifenesin 1200 mg Tablet, Multilayer, Extended Release — NDC 0536-1451-88 (Billing 00536-1451-88)
This is a package of Rugby Mucus Relief ER guaifenesin 1200 mg Tablet, Multilayer, Extended Release from Rugby Laboratories, marketed since Jun 2025 and currently FDA-listed; retail pharmacies pay about $0.4316 per unit (NADAC). It is this product's only package size.
NDC database record
One package, one record: these facts belong to NDC 0536-1451-88 alone.
- Record
- FDA NDC Directory package listing · Human OTC drug
- Code segments
- 0536 labeler · 1451 product · 88 package
- Package marketed since
- Jun 17, 2025
- Sample package
- No — commercial package
- Listing certified through
- Dec 31, 2026
- Barcode (UPC-A, from the NDC)
- 3 0536145188 2
- Medicaid fills, this package
- 6,002 prescriptions in the last four reported quarters
- FDA record last changed
- Jul 24, 2026
Identity & classification
Regulatory identifiers FDA, NLM and CMS codes for this package
Drug-database identifiers Medi-Span GPI and First Databank GCN / HICL / AHFS classification
- GSN (GCN sequence number): 063103
- GCN: 98863
- GPI-14 (Medi-Span): 43200010007450
- HICL (First Databank): 000271
- AHFS class code: 48:16.00.00
- RxCUI (RxNorm): 310621
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 1, 2026
- FDA label on DailyMed · label index refreshed Oct 1, 2026
- RxNorm (NLM RxNav) · catalog refreshed Oct 1, 2026
- Medi-Span GPI (licensed)
- First Databank (licensed) · refreshed Oct 1, 2026
RxNorm drug class
This medicine belongs to the Expectorant class.
Where does this data come from?
- RxClass (NLM) · catalog refreshed Oct 1, 2026
Clinical
- 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?
Patient education
Supplement & herbal interactions
Some supplements/herbs that may interact with Guaifenesin — tap one for details:
Where does this data come from?
- MedlinePlus (NLM) · refreshed Oct 1, 2026
- FDA label on DailyMed · label index refreshed Oct 1, 2026
Ask a licensed pharmacist directly — free, answered by our team.
Pricing
A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.
| Price system | Per ea | Per package |
|---|---|---|
| Retail pharmacies payNADAC · weekly | $0.432 | $6.04 / 14 tablets |
| Medicaid paysCMS SDUD · 12 mo | $0.6784 | $9.50 / 14 tablets |
| Medicare drug plans payPart D · quarterly | No Part D plan price is available for this NDC in our data. | |
Where does this data come from?
- CMS NADAC weekly file · file of Sep 30, 2026
- CMS ASP pricing files · refreshed Sep 20, 2026
- CMS Medicaid State Drug Utilization Data · through Q1 2026
- CMS Part D plan pricing files · refreshed Sep 24, 2026
- VA National Acquisition Center price file
Packaging — all sizes for this product
| Package NDC | Description | Marketing start | Marketing end | Status |
|---|---|---|---|---|
| 00536-1451-88 You're viewing this Main listing | 2 BLISTER PACK in 1 CARTON / 7 TABLET, MULTILAYER, EXTENDED RELEASE in 1 BLISTER PACK | 2025-06-17 | — | Active |
Therapeutic equivalents
| Product | Labeler | Pack | NADAC/unit | TE | Status | Price vs. this |
|---|---|---|---|---|---|---|
| Mucus Relief ER 1200 mg 00536-1249-71 | Rugby | 14 tablets | $0.432 | — | Availability likely | — |
| Rugby Mucus Relief ER 1200 mgthis 00536-1451-88 | Rugby | 7 tablets | $0.432 | — | Availability likely | — |
| good neighbor pharmacy mucus er 1200 mg 46122-0683-74 | Amerisource | 1 tablet | $0.432 | — | Discontinued | — |
| Good Neighbor Pharmacy Mucus ER 1200 mg 46122-0814-04 | Amerisource | 7 tablets | $0.432 | — | Availability likely | — |
| Leader Mucus Relief 1200 mg 70000-0721-01 | Cardinal | 7 tablets | $0.432 | — | Availability likely | — |
| Mucus Relief 1200 mg 70000-0730-01 | LEADER/ | 14 tablets | $0.432 | — | Availability likely | — |
| Mucus Relief 1200 mg 70677-1051-01 | Strategic | 1 tablet | $0.432 | — | Availability likely | — |
| Guaifenesin 1200 mg 70677-1258-01 | Strategic | 14 tablets | $0.432 | — | Availability likely | — |
| Mucus Relief 1200 mg 83324-0096-14 | CHAIN | 14 tablets | $0.432 | — | Availability likely | — |
| Mucus Relief Extended Release Maximum Strength 1200 mg 70000-0479-01 | CARDINAL | 14 tablets | $0.469 | — | FDA listed | +9% |
| Good Sense Mucus ER 1200 mg 00113-3650-00 | L. | 14 tablets | — | — | FDA listed | — |
| Good Sense Mucus ER 1200 mg 00113-4077-01 | L. | 7 tablets | — | — | FDA listed | — |
| Guaifenesin 1200 mg 00363-0033-01 | WALGREEN | 14 tablets | — | — | FDA listed | — |
| Guaifenesin 1200 mg 00363-0570-27 | Walgreens | 14 tablets | — | — | FDA listed | — |
| Mucus Relief Extended Release Maximum Strength 1200 mg 00363-0832-14 | Walgreens | 14 tablets | — | — | FDA listed | — |
| Mucus Relief 1200 mg 00536-1392-88 | Rugby | 1 tablet | — | — | FDA listed | — |
| Mucus Relief Extended Release 1200 mg 11673-0732-14 | TARGET | 14 tablets | — | — | FDA listed | — |
| Guaifenesin 1200 mg 11673-0840-27 | TARGET | 14 tablets | — | — | FDA listed | — |
| Guaifenesin 1200 mg 11822-4260-01 | RITE | 14 tablets | — | — | FDA listed | — |
| Mucus Relief Max 1200 mg 21130-0399-01 | Better | 14 tablets | — | — | FDA listed | — |
| Guaifenesin 1200 mg 21130-0554-27 | Safeway, | 14 tablets | — | — | FDA listed | — |
| Guaifenesin 1200 mg 25000-0041-12 | MARKSANS | 500 tablets | — | — | FDA listed | — |
| Guaifenesin Extended Release 1200 mg 30142-0962-14 | Kroger | 14 tablets | — | — | FDA listed | — |
| Mucus Relief Maximum Strength 1200 mg 36800-0932-14 | TOP | 14 tablets | — | — | Discontinued | — |
| Mucus Relief Extended Release Maximum Strength 1200 mg 37808-0762-14 | H | 14 tablets | — | — | FDA listed | — |
| Mucus Relief 1200 mg 37835-0412-28 | Bi-Mart | 28 tablets | — | — | FDA listed | — |
| Maximum Strength Mucus Relief 1200 mg 41226-0724-89 | KROGER | 14 tablets | — | — | FDA listed | — |
| mucus relief 1200 mg 41250-0654-02 | Meijer | 14 tablets | — | — | Discontinued | — |
| Guaifenesin Extended Release 1200 mg 41415-0997-14 | PUBLIX | 14 tablets | — | — | FDA listed | — |
| Mucus Relief Maximum Strength 1200 mg 41520-0732-14 | Care | 14 tablets | — | — | FDA listed | — |
| mucus er 1200 mg 42507-0471-14 | HyVee | 7 tablets | — | — | FDA listed | — |
| Guaifenesin 1200 mg 43598-0009-25 | Dr. | 14 tablets | — | — | FDA listed | — |
| Guaifenesin 1200 mg 43598-0108-37 | Dr. | 14 tablets | — | — | FDA listed | — |
| Equate Mucus Relief 1200 mg 49035-0284-48 | Wal-Mart | 48 tablets | — | — | FDA listed | — |
| Guaifenesin Extended Release 1200 mg 49483-0724-70 | TIME | 70 tablets | — | — | FDA listed | — |
| Mucinex Maximum Strength 1200 mg 50090-2301-00 | A-S | 7 tablets | — | — | Discontinued | — |
| mucus extended release 1200 mg 51316-0400-55 | CVS | 7 tablets | — | — | FDA listed | — |
| Mucus And Chest Congestion 1200 mg 51316-0520-74 | CVS | 7 tablets | — | — | FDA listed | — |
| Mucus Relief 1200 mg 51316-0724-94 | CVS | 14 tablets | — | — | FDA listed | — |
| mucus relief 1200 mg 51316-0728-74 | CVS | 7 tablets | — | — | FDA listed | — |
| Guaifenesin 1200 mg 51660-0567-54 | Ohm | 14 tablets | — | — | FDA listed | — |
| Mucus Relief Maximum Strength 1200 mg 53041-0191-48 | Guardian | 7 tablets | — | — | FDA listed | — |
| Guaifenesin Extended-Release 1200 mg 53041-0234-37 | Guardian | 7 tablets | — | — | FDA listed | — |
| Mucus Relief Maximum Strength 1200 mg 53942-0204-02 | Demoulas | 14 tablets | — | — | FDA listed | — |
| Mucus Relief Max 1200 mg 53943-0234-07 | Discount | 14 tablets | — | — | FDA listed | — |
| Mucus Relief 1200 mg 55319-0551-07 | Family | 1 tablet | — | — | FDA listed | — |
| Mucus Relief 1200 mg 55319-0733-14 | Family | 1 tablet | — | — | FDA listed | — |
| dg health mucus er max 1200 mg 55910-0626-74 | Dolgencorp | 14 tablets | — | — | FDA listed | — |
| DG health mucus er max 1200 mg 55910-0887-74 | Dolgencorp | 7 tablets | — | — | FDA listed | — |
| Crcle Guaifensin Extended Release Tablet, 1200 mg 57483-0280-02 | Innovus | 56 tablets | — | — | FDA listed | — |
| Giltuss EX Maximum Strength Expectorant 1200 mg 58552-0341-07 | Gil | 7 tablets | — | — | FDA listed | — |
| Guaifenesin 1200 mg 58602-0811-01 | Aurohealth | 14 tablets | — | — | FDA listed | — |
| Guaifenesin 1200 mg 58602-0865-03 | Aurohealth | 14 tablets | — | — | FDA listed | — |
| Mucus Relief 1200 mg 59726-0237-07 | P | 1 tablet | — | — | FDA listed | — |
| Mucus Relief 1200 mg 61504-0204-02 | AMERIFOODS | 14 tablets | — | — | FDA listed | — |
| Guaifenesin 1200 mg 62207-0569-93 | Granules | 2000 tablets | — | — | FDA listed | — |
| Guaifenesin 1200 mg 62207-0840-71 | Granules | 10 tablets | — | — | FDA listed | — |
| Mucinex Maximum Strength 1200 mg 63824-0023-02 | Reckitt | 1 tablet | — | — | FDA listed | — |
| Maximum Strength Mucus Relief 1200 mg 63868-0148-14 | CHAIN | 7 tablets | — | — | FDA listed | — |
| Guaifenesin 1200 mg 65162-0037-03 | Amneal | 30 tablets | — | — | FDA listed | — |
| Mucus Relief Maximum Strength 1200 mg 67091-0404-02 | WINCO | 7 tablets | — | — | FDA listed | — |
| Maximum Strength Mucus Relief 1200 mg 68196-0033-56 | SAM'S | 14 tablets | — | — | FDA listed | — |
| Guaifenesin 1200 mg 68196-0405-14 | SAM'S | 56 tablets | — | — | FDA listed | — |
| Guaifenesin 1200 mg 68196-0960-56 | Sam's | 14 tablets | — | — | FDA listed | — |
| Guaifenesin Extended Release 1200 mg 68196-0996-56 | SAM'S | 14 tablets | — | — | FDA listed | — |
| berkley and jensen mucus relief 1200 mg 68391-0000-45 | BJWC | 14 tablets | — | — | FDA listed | — |
| Mucus Relief 1200 mg 68391-0724-95 | BJWC | 84 tablets | — | — | FDA listed | — |
| Mucus Relief Maximum Strength 1200 mg 69168-0460-32 | Allegiant | 100 tablets | — | — | FDA listed | — |
| Guaifenesin 1200 mg 69842-0335-16 | CVS | 14 tablets | — | — | FDA listed | — |
| Mucus Relief Extended Release Maximum Strength 1200 mg 69842-0732-14 | CVS | 14 tablets | — | — | FDA listed | — |
| Guaifenesin 1200 mg 69848-0018-16 | GRANULES | 14 tablets | — | — | FDA listed | — |
| Guaifenesin 1200 mg 71309-0461-56 | Safrel | 56 tablets | — | — | FDA listed | — |
| Mucus Relief Maximum Strength 1200 mg 72036-0204-02 | HARRIS | 14 tablets | — | — | FDA listed | — |
| Mucus Relief 1200 mg 72090-0012-01 | Pioneer | 100 tablets | — | — | FDA listed | — |
| basic care mucus er max 1200 mg 72288-0613-55 | Amazon.com | 7 tablets | — | — | FDA listed | — |
| basic care mucus er max 1200 mg 72288-0650-02 | Amazon.com | 14 tablets | — | — | FDA listed | — |
| Curist Mucus Relief Maximum Strength 1200 mg 72559-0013-11 | Little | 14 tablets | — | — | FDA listed | — |
| MUCUS RELIEF GUAIFENESIN EXTENDED-RELEASE 1200 mg 73581-0402-01 | YYBA | 100 tablets | — | — | FDA listed | — |
| Guaifenesin 1200 mg 76162-0031-56 | TOPCO | 14 tablets | — | — | FDA listed | — |
| Topcare Mucus ER 1200 mg 76162-0409-01 | Topco | 7 tablets | — | — | FDA listed | — |
| Topcare Mucus ER 1200 mg 76162-0523-01 | Topco | 14 tablets | — | — | FDA listed | — |
| Mucus Relief 1200 mg 79481-1204-01 | Meijer | 14 tablets | — | — | FDA listed | — |
| equate mucus relief 1200 mg 79903-0327-14 | WALMART | 7 tablets | — | — | FDA listed | — |
| Betr chest congestion relief 1200 mg 80267-0002-74 | Live | 14 tablets | — | — | FDA listed | — |
| Betr remedies chest congestion relief 1200 mg 80267-0010-74 | Live | 1 tablet | — | — | FDA listed | — |
| Guaifenesin 1200 mg 80513-0413-11 | Advanced | 110 tablets | — | — | FDA listed | — |
| Expectorant Guaifenesin Extended-Release 1200 mg 81179-0007-04 | YET | 70 tablets | — | — | FDA listed | — |
| Mucus Relief 1200 mg 81522-0204-02 | FSA | 14 tablets | — | — | FDA listed | — |
| Up And Up Mucus Relief 1200 mg 82442-0503-01 | Target | 7 tablets | — | — | FDA listed | — |
| Guaifenesin - Odaat 1200 Mg 83139-0175-01 | LODAAT | 100 tablets | — | — | FDA listed | — |
| Mucus Relief 1200 mg 84324-0034-01 | NUVICARE | 24 tablets | — | — | FDA listed | — |
| Dr Simi Mucus Relief Expectorant 1200 mg 85786-0301-14 | Farmacias | 14 tablets | — | — | FDA listed | — |
| Guaifenesin 1200 mg 71179-0002-21 | VESPYR | 7 tablets | — | — | FDA listed | — |
| Guaifenesin 1200 mg 58602-0857-93 | Aurohealth | 14 tablets | — | — | FDA listed | — |
| Mucus Relief 1200 mg 73581-0403-01 | YYBA | 100 tablets | — | — | FDA listed | — |
| Maximum Strength Mucus Relief 1200 mg 70677-1320-01 | Strategic | 14 tablets | — | — | FDA listed | — |
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 1, 2026
- FDA Orange Book · refreshed Oct 3, 2026
- CMS NADAC weekly file · file of Sep 30, 2026
Availability & generic status
This product is an FDA-approved generic. Other versions of the same drug are listed under Therapeutic equivalents, least expensive first.
Where does this data come from?
- FDA Orange Book · refreshed Oct 3, 2026
Inactive Ingredients / Excipients
Inactive ingredients, also called excipients, are components of the drug product other than the active ingredient. They may include fillers, dyes, coatings, preservatives, flavors, or other formulation ingredients.
💡 Tap an ingredient (hover on desktop) to see what it is and why it’s used.
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UNII HHT01ZNK31
Carbomer Homopolymer Type B is a synthetic polymer made from acrylic acid. It absorbs water and forms a gel, so it's used in medicines as a thickener, suspending agent, and to help create a smooth texture in creams, gels, and lotions.
-
UNII D9C330MD8B
Copovidone is a synthetic polymer made by combining two types of plastic-like molecules. It acts as a binder and film-former to help hold tablet ingredients together and improve how the medicine dissolves in your body.
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UNII J9EQA3S2JM
FD&C Blue No. 1 Aluminum Lake is a blue colorant made by combining FD&C Blue No. 1 dye with aluminum salts. It is used to color tablets, capsules, and other medicines for easy identification and appearance.
-
UNII 3NXW29V3WO
Hypromellose is a plant-based thickener made from cellulose. It's used in medicines as a binder to hold ingredients together, a coating for tablets, and a thickener for liquids.
-
UNII 70097M6I30
Magnesium stearate is a salt made from magnesium and stearic acid, a fatty substance. It's used in tablets and capsules as a lubricant and glidant to help ingredients flow smoothly during manufacturing and prevent sticking.
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UNII OP1R32D61U
Microcrystalline cellulose is a purified form of cellulose, a natural fiber from plant sources. It acts as a binder and filler in tablets and capsules, helping hold ingredients together and give the medicine its shape and size.
-
UNII ETJ7Z6XBU4
Silicon dioxide is a naturally occurring mineral used as a glidant and anti-caking agent. It helps powder ingredients flow smoothly and prevents clumping during manufacturing and storage.
-
UNII H8AV0SQX4D
A modified starch derived from potato or corn starch. It absorbs water quickly and helps tablets or capsules break apart and dissolve in the stomach, acting as a disintegrant to ensure the medicine releases its active ingredients properly.
8 inactive ingredients listed in the exact product block matched to this NDC.
Label-section wording can be broader than the structured product block and may mention additional formulation ingredients.
Where does this data come from?
ingredient classCode="IACT" elements from the exact product block matched by this NDC. Label-section narrative from DailyMed / the openFDA label index is shown separately when available.- FDA label on DailyMed · label index refreshed Oct 1, 2026
- FDA openFDA NDC Directory · synced Oct 1, 2026
Inactive ingredient FAQ
Are inactive ingredients the same for every manufacturer?
Why might an inactive ingredient be missing?
Can inactive ingredients matter?
Manufacturer & labeler
More NDCs from Rugby Laboratories labeler code 00536
- CLOTRIMAZOLE 1 g/100mL Solution NDC 0536-1443-70
- Olopatadine Hydrochloride 1 mg/mL Solution/ Drops NDC 0536-1445-40
- Rugby Mucus Relief DM ER dextromethorphan hydrobromide, guaifenesin 30 mg; 600 mg Tablet, Extended Release NDC 0536-1446-34
- Rugby Mucus Relief DM ER dextromethorphan hydrobromide, guaifenesin 1200 mg; 60 mg Tablet, Extended Release NDC 0536-1447-88
- rugby omeprazole 20 mg Tablet, Delayed Release NDC 0536-1448-13
- Rugby Mucus Relief D guaifenesin and pseudoephedrine hydrochloride 600 mg; 60 mg Tablet, Multilayer, Extended Release NDC 0536-1449-21
- Budesonide 32 ug Spray, Metered NDC 0536-1456-84
- Nasal Allergy Triamcinolone acetonide 55 ug Spray, Metered NDC 0536-1457-69
- Rugby Benzoyl Peroxide Acne Medication 100 mg/g Gel NDC 0536-1459-25
- Rugby Benzoyl Peroxide Acne Medication 25 mg/g Gel NDC 0536-1466-25
- Rugby Benzoyl Peroxide Acne Medication 50 mg/g Gel NDC 0536-1467-25
- Rugby Benzoyl Peroxide Wash Acne Medication 100 mg/g Lotion NDC 0536-1474-42
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 1, 2026
- Drugs@FDA
FDA label — Drug Facts FDA SPL
🎯 Indications and Usage ▾
Uses • helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive
⏱️ Dosage and Administration ▾
Directions • do not crush, chew, or break extended-release tablet • take with a full glass of water • this product can be administered without regard for timing of meals • adults and children 12 years of age and over: 1 extended-release tablet every 12 hours. Do not exceed 2 extended-release tablets in 24 hours. • children under 12 years of age: do not use
⚠️ Warnings ▾
Warnings Do not use • for children under 12 years of age Ask a doctor before use if you have • persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema • cough accompanied by too much phlegm (mucus) Stop use and ask a doctor if • cough lasts more than 7 days, comes back, or occurs with fever, rash, or persistent headache. These could be signs of a serious illness. If pregnant or breast-feeding, ask a health professional before use.
Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away (1-800-222-1222).
🧪 Active Ingredient ▾
Active ingredient (in each extended-release tablet) Guaifenesin 1200 mg
🧪 Inactive Ingredients ▾
Inactive ingredients carbomer homopolymer type B, copovidone, FD&C blue #1 aluminum lake, hypromellose, magnesium stearate, microcrystalline cellulose, silicon dioxide, sodium starch glycolate
🎯 Purpose ▾
Purpose Expectorant
📄 Do Not Use ▾
Do not use • for children under 12 years of age
📄 Ask a Doctor Before Use If ▾
Ask a doctor before use if you have • persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema • cough accompanied by too much phlegm (mucus)
📄 Stop Use and Ask a Doctor If ▾
Stop use and ask a doctor if • cough lasts more than 7 days, comes back, or occurs with fever, rash, or persistent headache. These could be signs of a serious illness.
🤰 If Pregnant or Breast-Feeding ▾
If pregnant or breast-feeding, ask a health professional before use.
📄 Keep Out of Reach of Children ▾
Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away (1-800-222-1222).
📄 Other Information ▾
Other information • store at 20-25°C (68-77°F)
📄 Questions or Comments ▾
Questions or comments? 1-800-719-9260
📄 Package Label / Principal Display Panel ▾
Package/Label Principal Display Panel Rugby ® compare to Maximum Strength Mucinex ® active ingredient maximum strength mucus relief ER guaifenesin extended-release tablets, 1200 mg expectorant 12 hour • relieves chest congestion • thins and loosens mucus • immediate and extended release 14 extended-release tablets actual size mucus-relief-er