DIPHENHYDRAMINE HYDROCHLORIDE 25 mg

Generic for DIPHENHYDRAMINE HYDROCHLORIDE

TABLETORALA P J Laboratories LimitedNDC: 46084-041Updated: Mar 2026

Active Ingredient

DIPHENHYDRAMINE HYDROCHLORIDE — 25 mg

Inactive Ingredients (Fillers)

⚠️ 2 ingredients flagged as common allergens

Methylparaben

⚠️ Yes — Parabens

Preservative

A preservative used to prevent microbial growth. Can cause allergic contact dermatitis in sensitive individuals.

Povidone K30

⚠️ Yes — Povidone

Binder

A grade of polyvinylpyrrolidone (PVP) used as a binder in tablet manufacturing. The K30 denotes a specific molecular weight range.

Magnesium Stearate

Lubricant

Microcrystalline Cellulose

Filler/Binder

Silicon Dioxide

Glidant

Sodium Starch Glycolate Type A

Disintegrant

Starch, Corn

Disintegrant/Filler

Talc

Glidant/Lubricant

Titanium Dioxide

Colorant/Opacifier

Ingredient	Purpose	Common Allergen?	Description
Methylparaben	Preservative	⚠️ Yes — Parabens	A preservative used to prevent microbial growth. Can cause allergic contact dermatitis in sensitive individuals.
Povidone K30	Binder	⚠️ Yes — Povidone	A grade of polyvinylpyrrolidone (PVP) used as a binder in tablet manufacturing. The K30 denotes a specific molecular weight range.
Magnesium Stearate	Lubricant	No	A lubricant that prevents ingredients from sticking to manufacturing equipment.
Microcrystalline Cellulose	Filler/Binder	No	Refined wood pulp used as a filler and binder. Generally inert and well-tolerated.
Silicon Dioxide	Glidant	No	A mineral (silica) used to improve powder flow during tablet manufacturing. Also called colloidal silicon dioxide.
Sodium Starch Glycolate Type A	Disintegrant	No	A modified starch (typically potato-derived) that swells rapidly in water, helping tablets break apart for faster drug release.
Starch, Corn	Disintegrant/Filler	No	Corn-derived starch used as a filler, binder, or disintegrant. May affect individuals with corn allergy or sensitivity.
Talc	Glidant/Lubricant	No	A mineral used to improve powder flow in manufacturing.
Titanium Dioxide	Colorant/Opacifier	No	A white pigment used for coating opacity. Under regulatory review in some countries.

Exclusion Groups

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

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

Dietary & Safety Information

Cross-Contamination Risk (source-dependent)

2 ingredients may have cross-contamination risk with gluten (source-dependent):

Starch, Corn — May contain (source-dependent)
Sodium Starch Glycolate Type A — May contain (source-dependent)

Alpha-Gal Syndrome Risk

1 ingredient may contain mammalian-derived components:

Magnesium Stearate(Possible — Stearates can be plant- or animal-derived (verify source).)

AllergenMaps

Ingredient

Purpose

Common Allergen?