Allergy Relief (Diphenhydramine HCl) 25 mg

CAPSULE, LIQUID FILLEDORALBIONPHARMA INC.NDC: 69452-453Updated: Mar 2026

Active Ingredient

⚠️ 2 ingredients flagged as common allergens

Gelatin

⚠️ Yes — Animal

Capsule Shell

Derived from animal collagen. Used in capsule shells. Not suitable for vegetarians/vegans or those with specific animal protein sensitivities.

Propylene Glycol

⚠️ Yes — Propylene Glycol

Solvent/Humectant

An organic compound used as a solvent and humectant. Can cause contact dermatitis in sensitive individuals.

Glycerin

Humectant/Solvent

Hamamelis Virginiana Top Water

Skin Conditioner

Polyethylene Glycol 400

Solvent/Plasticizer

Sorbitan

Emulsifier Base

Sorbitol

Sweetener/Humectant

Ingredient	Purpose	Common Allergen?	Description
Gelatin	Capsule Shell	⚠️ Yes — Animal	Derived from animal collagen. Used in capsule shells. Not suitable for vegetarians/vegans or those with specific animal protein sensitivities.
Propylene Glycol	Solvent/Humectant	⚠️ Yes — Propylene Glycol	An organic compound used as a solvent and humectant. Can cause contact dermatitis in sensitive individuals.
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.
Hamamelis Virginiana Top Water	Skin Conditioner	No	Witch hazel distillate, a plant-derived astringent used in topical formulations to soothe and tone the skin.
Polyethylene Glycol 400	Solvent/Plasticizer	No	A low-molecular-weight PEG used as a solvent and plasticizer in oral and topical formulations. Rare but documented allergic reactions to PEG compounds.
Sorbitan	Emulsifier Base	No	A cyclic dehydration product of sorbitol, used as a base for making sorbitan ester emulsifiers.
Sorbitol	Sweetener/Humectant	No	A sugar alcohol used as a sweetener and humectant. Can cause gastrointestinal symptoms (bloating, diarrhea) in sensitive individuals or at high doses. Relevant for those following a low-FODMAP diet.