Official product label reference

Mucinex Instasoothe Sore Throat Plus Soothing Comfort — Reckitt Benckiser LLC

This page contains 15 source sections for HEXYLRESORCINOL, oral route. Label set 91cd2964-5d83-4e40-bc18-e3e5462f454a, version 6.

Retrieved 2026-10-02 · openFDA dataset updated 2026-10-02 · Check the current DailyMed label

Label records can cover multiple strengths or package sizes. A label listing does not by itself establish FDA approval or current market availability. Check the source and application history for this specific product.

Uses described in the label

Uses temporarily relieves occasional minor irritation and pain associated with: sore throat sore mouth canker sores

Purpose

Purpose Oral pain reliever

Dosage and administration — label text

Directions adults and children 6 years of age and older: allow one lozenge to dissolve slowly in the mouth; may be repeated every 2 hours as needed or as directed by a doctor or dentist. children under 6 years of age: do not use

Warnings

Warnings Sore throat warning : If sore throat is severe, persists for more than 2 days, is accompanied or followed by fever, headache, rash, swelling, nausea, or vomiting, consult a doctor promptly. Do not use in children under 6 years of age When using this product do not exceed recommended dosage Stop use and ask a doctor or dentist if sore mouth symptoms do not improve in 7 days irritation, pain, or redness persists or worsens swelling, rash, or fever develops 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.

Unclassified section

Drug Facts Dist. by: Reckitt Benckiser Nutley, NJ 07110-6100 Made in India

Active ingredient

Active ingredient (in each lozenge) Hexylresorcinol 2.4 mg

Do not use

Do not use in children under 6 years of age

While using this medicine

When using this product do not exceed recommended dosage

When to stop use and seek help

Stop use and ask a doctor or dentist if sore mouth symptoms do not improve in 7 days irritation, pain, or redness persists or worsens swelling, rash, or fever develops

Pregnancy or breast feeding

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

Child safety

Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away.

Storage and handling

Other information store at 20-25°C (68-77°F) protect contents from humidity Keep lozenge in outer pack until use. Reseal outer pack after use.

Inactive ingredient

Inactive ingredients corn syrup, D&C yellow no. 10, FD&C yellow no. 6, flavor, honey, propylene glycol, purified water, sucrose

Questions

Questions? 1-866-MUCINEX (1-866-682-4639)

Recent major changes

Official sources and product identifiers

DailyMed — complete source labelVerify the current version and original formatting, including tables and diagrams.
openFDA — structured source recordMachine-readable label source, linked by the exact label set ID.

Substances listed: HEXYLRESORCINOL

RxNorm identifiers: 247463

Package NDC codes

72854-261-20, 72854-261-40, 72854-261-14

Further research and background

These are external searches for related information. Research, encyclopedia and news articles have not been imported into this product record.

Coverage and corrections

The text is extracted from a US structured product label. Tables are represented as text where supplied; formatting and illustrations may be lost. A missing section does not mean a risk is absent. This reference has not been independently reviewed by a clinician and is not a live safety-alert service.

Source retrieved 2026-10-02. Read the source policy.

Mucinex Instasoothe Sore Throat Plus Soothing Comfort drug information