Childrens Allergy Relief (DIPHENHYDRAMINE HCL) 12.5 mg

ORALBest ChoiceNDC: 63941-505-26Updated: Mar 2026

Active Ingredient

⚠️ 1 ingredient flagged as common allergen

FD&C Red No. 40?

Uncertain — Dye

Colorant

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

Alzamer-50?

Ammonium Chloride?

Anhydrous Citric Acid?

pH Adjuster/Buffer

D&C Red No. 33?

Colorant

Denatonium Benzoate?

Bittering Agent

Flour?

Fructose?

Glycerin

Humectant/Solvent

Monosodium Citrate?

Ingredient	Purpose	Common Allergen?	Description
FD&C Red No. 40?	Colorant	Uncertain — Dye	A widely used artificial red dye. Among the most common dye allergens.
Alzamer-50?	—	No	—
Ammonium Chloride?	—	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.
D&C Red No. 33?	Colorant	No	A synthetic red dye used in topical formulations and some oral medications. May cause reactions in individuals with dye sensitivities.
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	—
Fructose?	—	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.
Monosodium Citrate?	—	No	—