Gas Relief Extra Strength (Simethicone) 125 mg

CAPSULE, LIQUID FILLEDORALWalgreensNDC: 0363-8970Updated: Mar 2026

Active Ingredient

DIMETHICONE — 125 mg

Inactive Ingredients (Fillers)

⚠️ 4 ingredients flagged as common allergens

FD&C Blue No. 1

⚠️ Yes — Dye

Colorant

FD&C Red No. 40

⚠️ Yes — Dye

Colorant

Gelatin

⚠️ Yes — Animal

Capsule Shell

Mannitol

⚠️ Yes — Mannitol

Filler/Sweetener

D&C Yellow No. 10

Colorant

Glycerin

Humectant/Solvent

Hamamelis Virginiana Top Water

Skin Conditioner

Peppermint Oil

Flavoring Agent

Sorbitan

Emulsifier Base

Sorbitol

Sweetener/Humectant

Titanium Dioxide

Colorant/Opacifier

Ingredient	Purpose	Common Allergen?	Description
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.
Mannitol	Filler/Sweetener	⚠️ Yes — Mannitol	A sugar alcohol used as a sweetener and bulking agent. Can cause osmotic diarrhea in sensitive individuals.
D&C Yellow No. 10	Colorant	No	A synthetic yellow dye (quinoline yellow) used in medications and cosmetics. May cause reactions in individuals with dye sensitivities.
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.
Peppermint Oil	Flavoring Agent	No	A natural essential oil used as a flavoring and cooling agent. Contains menthol. May cause sensitivity in individuals with mint allergy.
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.
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 🍬Polyols (GI)🌱Not Vegan ☪️Halal Concern ✡️Kosher Concern 🥦Not Vegetarian

Dietary & Safety Information

Alpha-Gal Syndrome Risk

2 ingredients may contain mammalian-derived components:

Gelatin(Yes — Mammalian-derived – alpha-gal risk (verify processing/source).)
Glycerin(Possible — Glycerin can be plant- or animal-derived (verify source).)

AllergenMaps

Ingredient

Purpose

Common Allergen?

FD&C Blue No. 1

Colorant

⚠️ Yes — Dye

FD&C Red No. 40

Colorant

⚠️ Yes — Dye

Gelatin

Capsule Shell

⚠️ Yes — Animal

Mannitol

Filler/Sweetener

⚠️ Yes — Mannitol

D&C Yellow No. 10

Colorant

Glycerin

Humectant/Solvent

Hamamelis Virginiana Top Water

Skin Conditioner

Peppermint Oil

Flavoring Agent

Sorbitan

Emulsifier Base

Sorbitol

Sweetener/Humectant

Titanium Dioxide

Colorant/Opacifier