Mucus Relief Severe Congestion Cough Night Time Cold and Flu Maximum Strength (DEXTROMETHORPHAN HBR, GUAIFENESIN, PHENYLEPHRINE HCI, ACETAMINOPHEN, DIPHENHYDRAMINE HCI, PHENYLEPHRINE HCI) 10 mg / 10 mg

Dolgencorp, Inc. (DOLLAR GENERAL & REXALL)NDC: 55910-562-12Updated: Mar 2026

Active Ingredients

for Nighttime (in each 20 mL) Acetaminophen 650 mg Diphenhydramine HCI 25 mg Phenylephrine HCI — 10 mg

for Daytime (in each 20 mL) Dextromethorphan HBr 20 mg Guaifeenesin 400 mg Phenylephrine HCl — 10 mg

Inactive Ingredients (Fillers)

⚠️ 3 ingredients flagged as common allergens

Dipropylene Glycol

⚠️ Yes — Propylene Glycol

Solvent/Humectant

A synthetic glycol used as a solvent and humectant in topical formulations.

FD&C Blue No. 1?

Uncertain — Dye

Colorant

A synthetic blue dye. Less commonly allergenic than other dyes but reactions are documented.

FD&C Red No. 40?

Uncertain — Dye

Colorant

A widely used artificial red dye. Among the most common dye allergens.

1,4-sorbitan?

Anhydrous Citric Acid?

pH Adjuster/Buffer

Denatonium Benzoate?

Bittering Agent

Flour?

Glycerin

Humectant/Solvent

Isopropyl Palmitate?

Emollient/Solvent

Karaya Gum?

Monosodium Citrate?

Neutral Oil?

Ingredient	Purpose	Common Allergen?	Description
Dipropylene Glycol	Solvent/Humectant	⚠️ Yes — Propylene Glycol	A synthetic glycol used as a solvent and humectant in topical formulations.
FD&C Blue No. 1?	Colorant	Uncertain — Dye	A synthetic blue dye. Less commonly allergenic than other dyes but reactions are documented.
FD&C Red No. 40?	Colorant	Uncertain — Dye	A widely used artificial red dye. Among the most common dye allergens.
1,4-sorbitan?	—	No	—
Anhydrous Citric Acid?	pH Adjuster/Buffer	No	Water-free citric acid used to adjust pH and enhance drug stability. Typically derived from fermentation of corn sugar.
Denatonium Benzoate?	Bittering Agent	No	The most bitter compound known. Added to topical products (like nail-biting deterrents) and to prevent accidental ingestion of toxic products.
Flour?	—	No	—
Glycerin	Humectant/Solvent	No	A sugar alcohol that attracts moisture. Used as a humectant, solvent, and sweetener in many oral and topical medications. Generally well tolerated.
Isopropyl Palmitate?	Emollient/Solvent	No	A synthetic ester used as an emollient and to enhance skin penetration of active ingredients.
Karaya Gum?	—	No	—
Monosodium Citrate?	—	No	—
Neutral Oil?	—	No	—

Exclusion Groups

This medication contains ingredients flagged in the following groups. Patients with these sensitivities should consult their prescriber.

🔴Alpha-Gal Syndrome 🎨Dyes & Colorants 🌱Not Vegan ☪️Halal Concern ✡️Kosher Concern 🥦Not Vegetarian

Dietary & Safety Information

Alpha-Gal Syndrome Risk

1 ingredient may contain mammalian-derived components:

Glycerin(Possible — Glycerin can be plant- or animal-derived (verify source).)

Allergen-Free Alternatives

Other versions of DEXTROMETHORPHAN HBR, GUAIFENESIN, PHENYLEPHRINE HCI, ACETAMINOPHEN, DIPHENHYDRAMINE HCI, PHENYLEPHRINE HCI that avoid allergens found in this formulation.

Allegiant Health — 325 mg / 200 mg / 10 mg / 5 mg

Dye-freePropylene Glycol-free

Compare

Pharmadel LLC — 325 mg / 15 mg / 200 mg / 5 mg

Dye-freePropylene Glycol-free

Compare

AllergenMaps

Ingredient

Purpose

Common Allergen?

Dipropylene Glycol

Solvent/Humectant

⚠️ Yes — Propylene Glycol

FD&C Blue No. 1?

Colorant

Uncertain — Dye

FD&C Red No. 40?

Colorant

Uncertain — Dye

1,4-sorbitan?

—

Anhydrous Citric Acid?

pH Adjuster/Buffer

Denatonium Benzoate?

Bittering Agent

Flour?

—

Glycerin

Humectant/Solvent

Isopropyl Palmitate?

Emollient/Solvent

Karaya Gum?

—

Monosodium Citrate?

—

Neutral Oil?

—

Allergen-Free Alternatives

Other versions of DEXTROMETHORPHAN HBR, GUAIFENESIN, PHENYLEPHRINE HCI, ACETAMINOPHEN, DIPHENHYDRAMINE HCI, PHENYLEPHRINE HCI that avoid allergens found in this formulation.