Medicine guide

Tussin Dm Cough and Chest Non Drowsy

20 mg/10mL + 200 mg/10mL · Liquid

Available without prescription
Expectorant

Active substance: Dextromethorphan Hbr, Guaifenesin
Used in: Breathing, airways, allergies and cough
Made by: WinCo Foods, LLC
Source: Official label

Quoted from the official source. Not yet reviewed by Mediclarum — the leaflet in your pack is authoritative.

At a glance

Quoted from the official label · 2024-09-24

What it is

Cough suppressant Expectorant

Used for

Temporarily relieves cough due to minor throat and bronchial irritation as may occur with a cold helps loosen phlegm (mucus) and thin bronchial secretions to drain bronchial tubes

How to take it

Adults and children 12 years and over:: 10 mL every 4 hours

do not take more than 6 doses in any 24-hours period measure only with dosing cup provided.

Full directions ↓

Do not take it if

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.

All warnings ↓

Good to know

Sold without a prescription
FDA enforcement reports list no ongoing recall, and none from the last two years, for this product code · checked 2026-10-02

136other products contain Dextromethorphan Hbr, Guaifenesin — compare makers, forms and strengths

Every line above is selected, not written, from the official label. Nothing is reworded. DailyMed

What it is for

temporarily relieves cough due to minor throat and bronchial irritation as may occur with a cold helps loosen phlegm (mucus) and thin bronchial secretions to drain bronchial tubes

From the official label · 2024-09-24 · DailyMed

Do not take it if

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.

Quoted from the official label, section “OTC — Do Not Use”.

How to take it

These directions are for this exact strength and form. Another one is different.

do not take more than 6 doses in any 24-hours period measure only with dosing cup provided.
Do not use any other dosing device. keep dosing cup with product mL = milliliter this adult product is not intended for use in
children under 12 years of age
adults and children 12 years and over:
10 mL every 4 hours
children under 12 years:do not use

Quoted from the official label, section “Dosage & Administration”.

Ask a doctor first if

cough that occurs with too much phlegm (mucus) cough that lasts or is chronic such as occurs with smoking, asthma, chronic bronchitis or emphysema

Quoted from the official label, section “OTC — Ask Doctor”.

Stop and get help if

cough lasts more than 7 days, comes back, or is accompanied by fever, rash, or persistent headache. These could be signs of a serious condition.

Quoted from the official label, section “OTC — Stop Use”.

Other warnings

Do not use
Ask a doctor before use
if you have cough that occurs with too much phlegm (mucus) cough that lasts or is chronic such as occurs with smoking, asthma, chronic bronchitis or emphysema
Stop use and
ask a doctor if cough lasts more than 7 days, comes back, or is accompanied by fever, rash, or persistent headache.
Keep out of reach of children.

Quoted from the official label, section “Warnings”.

Pregnancy and breastfeeding

If pregnant or breast-feeding, ask a health professional before use.

Quoted from the official label, section “OTC — Pregnancy or Breast Feeding”.

Keep away from children

In case of overdose, get medical help or contact a Poison Control Center (1-800-222-1222) right away.

Quoted from the official label, section “OTC — Keep Out of Reach of Children”.

How to store it

store between 20-25ºC (68-77ºF). Do not refrigerate.

Quoted from the official label, section “Storage and Handling”.

What kind of medicine it is

Cough suppressant Expectorant

Quoted from the official label, section “OTC — Purpose”.

Other ingredients

Relevant if you react to a dye, a preservative, lactose or gluten.

anhydrous citric acid, FD&C red 40, flavor, glucose, glycerin, high fructose corn syrup, menthol, purified water, saccharin sodium, sodium benzoate

Quoted from the official label, section “Inactive Ingredients”.

Ingredients people check for

Lactose, gluten, dyes, sugars and other ingredients that matter with an allergy, intolerance or diet — as this product’s FDA label lists them.

Colour dyesFD&C red 40Some people react to dyes such as tartrazine (Yellow 5) or carmine.
Sugarsglucose; high fructose corn syrupRelevant to diabetes and dental health.

Quoted from the FDA label. A label that does not name an ingredient is not a guarantee that the product is free of it, and formulations change. With an allergy, check the pack and ask a pharmacist.

Every version of this medicine (16)

The same active substance, strength and kind of form, from every company that sells it — with what each label lists.

Showing 16 of 16

Details

Made by	WinCo Foods, LLC
Active substance	Dextromethorphan Hbr, Guaifenesin
Used in	Breathing, airways, allergies and cough
Strength	20 mg/10mL + 200 mg/10mL
Form	Liquid
Route	Oral
Packs	1 BOTTLE, PLASTIC in 1 BOX / 118 mL in 1 BOTTLE, PLASTIC
NDC	67091-265

Source: NDC Directory · 2026-09-13 · not reviewed by a clinician

Source: US Food and Drug Administration, NDC Directory. Reuse terms: US government work (FDA).

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Same active substance

These contain the same substance. That does not mean one can replace another — ask a pharmacist.

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