Allergy Relief Complete (Diphenhydramine HCl) 25 mg

CAPSULEORALWinCo Foods, LLCNDC: 67091-201Updated: Mar 2026

Active Ingredient

DIPHENHYDRAMINE HYDROCHLORIDE — 25 mg

Inactive Ingredients (Fillers)

⚠️ 7 ingredients flagged as common allergens

Anhydrous Lactose

⚠️ Yes — Dairy

Filler/Binder

Butylparaben

⚠️ Yes — Parabens

Preservative

FD&C Blue No. 1

⚠️ Yes — Dye

Colorant

FD&C Red No. 40

⚠️ Yes — Dye

Colorant

Gelatin

⚠️ Yes — Animal

Capsule Shell

Methylparaben

⚠️ Yes — Parabens

Preservative

Propylparaben

⚠️ Yes — Parabens

Preservative

D&C Red No. 28

Colorant

Magnesium Stearate

Lubricant

Polysorbate 80

Emulsifier/Solubilizer

Silicon Dioxide

Glidant

Starch, Corn

Disintegrant/Filler

Ingredient	Purpose	Common Allergen?	Description
Anhydrous Lactose	Filler/Binder	⚠️ Yes — Dairy	A water-free form of lactose (milk sugar) used as a filler and binder in tablets. Derived from dairy — must be avoided by individuals with lactose intolerance or milk allergy.
Butylparaben	Preservative	⚠️ Yes — Parabens	A paraben preservative used to prevent microbial growth. Can cause contact dermatitis in paraben-sensitive individuals.
FD&C Blue No. 1	Colorant	⚠️ Yes — Dye	A synthetic blue dye. Less commonly allergenic than other dyes but reactions are documented.
FD&C Red No. 40	Colorant	⚠️ Yes — Dye	A widely used artificial red dye. Among the most common dye allergens.
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.
Methylparaben	Preservative	⚠️ Yes — Parabens	A preservative used to prevent microbial growth. Can cause allergic contact dermatitis in sensitive individuals.
Propylparaben	Preservative	⚠️ Yes — Parabens	A paraben preservative used to prevent microbial growth. Can cause contact dermatitis in paraben-sensitive individuals.
D&C Red No. 28	Colorant	No	A synthetic red dye used in medications and cosmetics. May cause reactions in individuals with dye sensitivities.
Magnesium Stearate	Lubricant	No	A lubricant that prevents ingredients from sticking to manufacturing equipment.
Polysorbate 80	Emulsifier/Solubilizer	No	A non-ionic surfactant used to dissolve and stabilize ingredients that do not mix well with water. Derived from sorbitol and oleic acid. Rare hypersensitivity reactions reported.
Silicon Dioxide	Glidant	No	A mineral (silica) used to improve powder flow during tablet manufacturing. Also called colloidal silicon dioxide.
Starch, Corn	Disintegrant/Filler	No	Corn-derived starch used as a filler, binder, or disintegrant. May affect individuals with corn allergy or sensitivity.

Exclusion Groups

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

🌾Gluten 🔴Alpha-Gal Syndrome 🥛Milk / Lactose 🎨Dyes & Colorants 🌱Not Vegan ☪️Halal Concern ✡️Kosher Concern 🥦Not Vegetarian

Dietary & Safety Information

Cross-Contamination Risk (source-dependent)

1 ingredient may have cross-contamination risk with gluten (source-dependent):

Starch, Corn — May contain (source-dependent)

Alpha-Gal Syndrome Risk

3 ingredients may contain mammalian-derived components:

Gelatin(Yes — Mammalian-derived – alpha-gal risk (verify processing/source).)
Anhydrous Lactose(Possible — May be mammalian-derived; some alpha-gal patients react (verify source).)
Magnesium Stearate(Possible — Stearates can be plant- or animal-derived (verify source).)

Allergen-Free Alternatives

Other versions of Diphenhydramine HCl that avoid allergens found in this formulation.

Akron Pharma Inc. — 25 mg

Parabens-freeDye-freeDairy-free

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Akron Pharma Inc. — 50 mg

Parabens-freeDye-freeDairy-free

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AARNA USA INC. — 25 mg

Parabens-freeDye-free

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AARNA USA INC. — 50 mg

Parabens-freeDye-free

Compare

Akron Pharma Inc. — 25 mg

Parabens-freeDye-free

Compare

AllergenMaps

Ingredient

Purpose

Common Allergen?

Anhydrous Lactose

Filler/Binder

⚠️ Yes — Dairy

Butylparaben

Preservative

⚠️ Yes — Parabens

FD&C Blue No. 1

Colorant

⚠️ Yes — Dye

FD&C Red No. 40

Colorant

⚠️ Yes — Dye

Gelatin

Capsule Shell

⚠️ Yes — Animal

Methylparaben

Preservative

⚠️ Yes — Parabens

Propylparaben

Preservative

⚠️ Yes — Parabens

D&C Red No. 28

Colorant

Magnesium Stearate

Lubricant

Polysorbate 80

Emulsifier/Solubilizer

Silicon Dioxide

Glidant

Starch, Corn

Disintegrant/Filler

Dietary & Safety Information

Cross-Contamination Risk (source-dependent)

1 ingredient may have cross-contamination risk with gluten (source-dependent):

Starch, Corn — May contain (source-dependent)

Alpha-Gal Syndrome Risk

3 ingredients may contain mammalian-derived components:

Gelatin(Yes — Mammalian-derived – alpha-gal risk (verify processing/source).)
Anhydrous Lactose(Possible — May be mammalian-derived; some alpha-gal patients react (verify source).)
Magnesium Stearate(Possible — Stearates can be plant- or animal-derived (verify source).)