Medicine guide

Good Neighbor Pharmacy Adult Tussin Dm

20 mg/20mL + 200 mg/20mL · Solution

Available without prescription
Expectorant

Active substance: Dextromethorphan Hydrobromide, Guaifenesin
Used in: Breathing, airways, allergies and cough
Made by: Amerisource Bergen
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 · 2024-11-08

What it is

Cough suppressant Expectorant

Used for

Temporarily relieves cough due to minor throat and bronchial irritation as may occur with a cold

How to take it

Adults and children 12 years and over 20 mL every 4 hours

do not take more than 6 doses in any 24-hour period

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

86other products contain Dextromethorphan Hydrobromide, 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 · 2024-11-08 · 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-hour period
measure only with dosing cup provided
keep dosing cup with product
mL = milliliter
this adult product is not intended for use in
children under 12 years of age age dose
adults and children 12 years and over 20 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 for more than 7 days, comes back, or is accompanied by fever, rash, or persistent headache. A persistent cough may be a sign 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
Stop use and
ask a doctor if cough lasts for more than 7 days, comes back, or is accompanied by fever, rash, or persistent headache. A persistent cough may be a sign of a serious condition. 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).

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 right away (1-800-222-1222).

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

Other information

each 20 mL contains: sodium 14 mg
store at 20-25°C (68-77°F). Do not refrigerate.

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

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 no. 40, flavor, glycerin, propylene glycol, purified water, sodium benzoate, sodium citrate, sorbitol solution, sucralose, xanthan gum

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

Questions about this product

1-800-719-9260

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

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 no. 40Some people react to dyes such as tartrazine (Yellow 5) or carmine.
Sugar alcoholssorbitol solutionSorbitol and similar can upset the stomach and matter with fructose intolerance.

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 (33)

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

Showing 33 of 33

Same active substance, strength and form in other countries

Matched on active substance, strength and kind of form only. This is not a statement that the products are equivalent or interchangeable: other ingredients, release and approved uses can differ — ask a pharmacist before swapping.

Medicine passport: one printable page to show a pharmacist abroad

CanadaNo exact match for this strength and form

Every strength and form (26)

Details

Made by	Amerisource Bergen
Active substance	Dextromethorphan Hydrobromide, Guaifenesin
Used in	Breathing, airways, allergies and cough
Strength	20 mg/20mL + 200 mg/20mL
Form	Solution
Route	Oral
Packs	1 BOTTLE in 1 CARTON / 118 mL in 1 BOTTLE · 1 BOTTLE in 1 CARTON / 237 mL in 1 BOTTLE
NDC	46122-704

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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