QCH Maximum Strength Mucus Relief DM 628 Dextromethorphan HBr, Guaifenesin 20 mg/20mL; 400 mg/20mL Liquid, 177 mL — NDC 83324-026-06 (Billing 83324-0026-06)
This is a package of 177 mL of QCH Maximum Strength Mucus Relief DM 628 Dextromethorphan HBr, Guaifenesin 20 mg/20mL; 400 mg/20mL Liquid from Chain Drug Marketing Association Inc., marketed since Apr 2024 and currently FDA-listed; retail pharmacies pay about $0.0212 per mL (NADAC). It is this product's only package size.
NDC database record
One package, one record: these facts belong to NDC 83324-026-06 alone.
- Record
- FDA NDC Directory package listing · Human OTC drug
- Code segments
- 83324 labeler · 026 product · 06 package
- Package marketed since
- Apr 26, 2024
- Sample package
- No — commercial package
- Listing certified through
- Dec 31, 2026
- Billing quantity
- 177 mL per package
- Barcode (UPC-A, from the NDC)
- 3 8332402606 3
- FDA record last changed
- Oct 1, 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): 023893
- GCN: 53497
- HICL (First Databank): 000223
- AHFS class code: 48:08.00.00
- RxCUI (RxNorm): 1020138
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 1, 2026
- FDA label on DailyMed · label index refreshed Oct 5, 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 Uncompetitive N-methyl-D-aspartate Receptor Antagonist class.
Where does this data come from?
- RxClass (NLM) · catalog refreshed Oct 1, 2026
Clinical
Dextromethorphan is used to temporarily relieve cough caused by the common cold, the flu, or other conditions. Dextromethorphan will relieve a cough but will not treat the cause of the cough or speed recovery. Dextromethorphan is in a class of medications called antitussives. It works by decreasing activity in the part of the brain that causes coughing.
Read the full MedlinePlus article ↗- It helps loosen mucus and makes coughs more productive. It also temporarily eases cough from minor throat and bronchial irritation, like with a cold or inhaled irritants.
- Swallow them whole with a full glass of water. Don’t crush, chew or break them. You can take them with or without food, about every 12 hours as your label directs.
- How do I take the extended-release tablets?
- The extended-release tablets are not for children under 12. Some liquid products are made for children, so check that product’s label and ask me if you’re unsure.
Patient education
Supplement & herbal interactions
Some supplements/herbs that may interact with Dextromethorphan HBr, 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 5, 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 mL | Per package |
|---|---|---|
| Retail pharmacies payNADAC · weekly | $0.021 | $3.75 / 177 ml |
| Medicaid paysCMS SDUD · 12 mo | No recent Medicaid claims on file for this NDC — rare and low-volume NDCs are suppressed in the public data. | |
| 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 · refreshed Oct 5, 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 |
|---|---|---|---|---|
| 83324-0026-06 You're viewing this Main listing | 177 mL in 1 BOTTLE | 2024-04-26 | — | Active |
Therapeutic equivalents
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
We did not find an FDA-approved generic match for this exact strength, form and route.
Where does this data come from?
- FDA Orange Book · refreshed Oct 3, 2026
What it looks like
Where does this data come from?
- FDA label on DailyMed · label index refreshed Oct 5, 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 XF417D3PSL
Anhydrous citric acid is a sour, crystalline powder derived from citric acid with water removed. In medicines, it acts as a buffer to control pH, adds tartness to improve taste, and helps tablets disintegrate.
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UNII 9DBA0SBB0L
A synthetic red dye derived from coal tar used as a colorant in medicines and cosmetics. It gives tablets, capsules, and liquids their red or pink appearance for identification and visual appeal.
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UNII IY9XDZ35W2
Dextrose is a simple sugar derived from corn or other sources. It serves as a filler and sweetener in medicines to add bulk, improve taste, and help stabilize the medication's form.
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UNII WZB9127XOA
A synthetic red dye used to color medications and make them easier to identify. It serves as a colorant in tablets, capsules, and liquid formulations.
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UNII PDC6A3C0OX
Glycerin is a clear, thick liquid derived from plant oils or fats. It acts as a humectant to retain moisture, a sweetener, and a solvent in medications.
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UNII A2I8C7HI9T
Methylparaben is a preservative derived from benzoic acid that prevents growth of bacteria, fungi, and mold in medicines. It extends the product's shelf life and maintains safety during storage.
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UNII 1VPU26JZZ4
Potassium sorbate is a salt derived from sorbic acid, a naturally occurring preservative. It prevents growth of mold, yeast, and some bacteria, extending the medicine's shelf life.
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UNII 6DC9Q167V3
Propylene glycol is a clear liquid derived from petroleum or vegetable sources. It acts as a solvent, humectant, and preservative in medicines, helping dissolve active ingredients and maintain product stability.
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UNII Z8IX2SC1OH
Propylparaben is a chemical preservative used to prevent bacterial and fungal growth in medicines and personal care products. It helps extend shelf life and maintain product safety during storage.
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UNII SB8ZUX40TY
Saccharin sodium is an artificial sweetener made from saccharin salt. It's added to medicines to improve taste, especially in liquid formulations for children or bitter drugs.
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UNII 55X04QC32I
A strong alkaline chemical used to adjust and maintain the pH balance of liquid medicines. It helps keep the medicine stable and ensures it stays effective during storage.
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UNII 506T60A25R
Sorbitol is a natural sugar alcohol derived from glucose. It serves as a sweetener, humectant, and bulking agent in medications to improve taste and help maintain moisture in the product.
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UNII 96K6UQ3ZD4
Sucralose is a synthetic sweetener made from sugar. It's added to medicines to improve taste without adding calories, helping make bitter or unpleasant-tasting drugs easier to take.
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UNII 059QF0KO0R
Water is a liquid solvent that dissolves and mixes ingredients together in liquid medicines, syrups, and injections. It helps distribute the active drug evenly throughout the product.
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UNII TTV12P4NEE
Xanthan gum is a thickening and stabilizing ingredient made from fermented corn or other sugars. It's added to medicines to improve texture, prevent separation of liquids and solids, and help the product stay consistent.
15 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 5, 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 Chain Drug Marketing Association Inc. labeler code 83324
- Quality Choice Regular Strength Stomach Relief Bismuth subsalicylate 525 mg/30mL Liquid NDC 83324-020-08
- Quality Choice Stomach Relief 528 Bismuth subsalicylate 525 mg/15mL Liquid NDC 83324-021-08
- QCH Stomach Relief 535 Bismuth subsalicylate 525 mg/30mL Liquid NDC 83324-022-08
- QCH Adult Tussin DM 542 Dextromethorphan HBr, Guaifenesin 20 mg/20mL; 200 mg/20mL Liquid NDC 83324-023-04
- QCH Adult Tussin 541 Guaifenesin 200 mg/10mL Liquid NDC 83324-024-04
- QCH Adult Tussin DM Sugar free 545 Dextromethorphan HBr, Guaifenesin 20 mg/20mL; 200 mg/20mL Liquid NDC 83324-025-04
- Travel ease Meclizine HCl 25 mg Tablet, Chewable NDC 83324-027-16
- Quality Choice Lubricant Eye Drops High Performance Polyethylene glycol 400, Propylene 400 .4 g/100mL; .3 g/100mL Solution/ Drops NDC 83324-029-15
- Quality Choice Lubricant Eye Drops Long Lasting Polyethylene glycol 400, Propylene 400 .4 g/100mL; .3 g/100mL Solution/ Drops NDC 83324-030-15
- PHENOL 14 mg/100mL Spray NDC 83324-031-06
- Motion Sickness Relief Dimenhydrinate 50 mg Tablet NDC 83324-032-12
- Gentle Laxative Bisacodyl 5 mg Tablet, Delayed Release NDC 83324-033-30
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 ▾
USE(S) helps loosen phlegm (mucus) and thin bronchial secretions to drain bronchial tubes and make coughs more productive temporarily relieves: cough due to minor throat and bronchial irritation as may occur with a cold or inhaled irritants the intensity of coughing the impulse to cough to help you get to sleep
⏱️ Dosage and Administration ▾
DIRECTIONS do not take more than 6 doses in any 24-hour period measure only with dosing cup provided do not use dosing cup with other products dose as follows or as directed by a doctor Adults & children 12 years & older: 20 mL every 4 hours Children under 12 years of age: Do not use
⚠️ Warnings ▾
WARNINGS .
📦 Storage and Handling ▾
OTHER INFORMATION each 20 mL contains: potassium 20 mg, sodium 20 mg store between 15-30°C (59-86°F) do not refrigerate dosing cup provided
🧪 Active Ingredient ▾
ACTIVE INGREDIENTS (in each 20 mL) Dextromethorphan HBr, 20 mg Guaifenesin, 400 mg
🧪 Inactive Ingredients ▾
INACTIVE INGREDIENTS citric acid anhydrous, dextrose, D&C red # 33, FD&C Red #40, flavors, glycerin, methylparaben, potassium sorbate, propylene glycol, propylparaben, purified water, saccharin sodium, sodium hydroxide, sorbitol, sucralose, xanthan gum.
🎯 Purpose ▾
PURPOSE Cough Suppressant Expectorant
📄 Do Not Use ▾
DO NOT USE for children under 12 years of age if you are now taking a prescription monoamine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric, or emotional conditions, or Parkinson's disease), or for 2 weeks after stopping the MAOI drug. If you do not know if your prescription drug contains an MAOI, ask a doctor or pharmacist before taking this product.
📄 Ask a Doctor Before Use If ▾
ASK A DOCTOR BEFORE USE IF persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis or emphysema cough that occurs with too much phlegm (mucus)
📄 When Using This Product ▾
WHEN USING THIS PRODUCT do not use more than directed
📄 Stop Use and Ask a Doctor If ▾
STOP USE AND ASK 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 condition.
🤰 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.
📄 Package Label / Principal Display Panel ▾
PACKAGE LABEL.PRINCIPAL DISPLAY PANEL NDC 83324-026-06 QUALITY CHOICE ® *Compare to the Active Ingredient Maximum Strength Mucinex Fast Max DM ® Maximum Strength Mucus Relief Cough Suppressant / Expectorant Dextromethorphan HBr, 20 mg Per 20 mL Guaifenesin, 400 mg Per 20 mL Helps Control Cough Relieves Chest Congestion Thins and Loosens Mucus Cherry Flavor 6 FL OZ (177 mL) 628-front-qch 628-back-qch