Allergy (Diphenhydramine HCl) 25 mg

TABLETORALAllegiant HealthNDC: 69168-048Updated: Mar 2026

Active Ingredient

DIPHENHYDRAMINE HYDROCHLORIDE — 25 mg

Inactive Ingredients (Fillers)

⚠️ 1 ingredient flagged as common allergen

Lactose

⚠️ Yes — Dairy

Filler/Binder

Milk sugar used as a filler and binder in tablets and capsules. Derived from dairy — must be avoided by individuals with lactose intolerance or milk protein allergy.

Croscarmellose Sodium

Disintegrant

D&C Red No. 27

Colorant

Hypromellose

Coating

Magnesium Stearate

Lubricant

Microcrystalline Cellulose

Filler/Binder

Silicon Dioxide

Glidant

Titanium Dioxide

Colorant/Opacifier

Vitamin E Polyethylene Glycol Succinate?

Solubilizer/Emulsifier

Ingredient	Purpose	Common Allergen?	Description
Lactose	Filler/Binder	⚠️ Yes — Dairy	Milk sugar used as a filler and binder in tablets and capsules. Derived from dairy — must be avoided by individuals with lactose intolerance or milk protein allergy.
Croscarmellose Sodium	Disintegrant	No	A chemically modified cellulose derivative that helps tablets dissolve quickly.
D&C Red No. 27	Colorant	No	A synthetic red dye used in medications and cosmetics. May cause reactions in dye-sensitive individuals.
Hypromellose	Coating	No	A semisynthetic polymer used for tablet coating. Derived from cellulose.
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.
Titanium Dioxide	Colorant/Opacifier	No	A white pigment used for coating opacity. Under regulatory review in some countries.
Vitamin E Polyethylene Glycol Succinate?	Solubilizer/Emulsifier	No	A water-soluble form of vitamin E (also called TPGS) used to improve the absorption of poorly soluble drugs. Contains a PEG component.

Exclusion Groups

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

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

Dietary & Safety Information

Alpha-Gal Syndrome Risk

2 ingredients may contain mammalian-derived components:

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).)