Erythromycin Stearate 500 mg

TABLET, FILM COATEDORALBlenheim Pharmacal, Inc.NDC: 10544-595Updated: Mar 2026

Active Ingredient

ERYTHROMYCIN STEARATE — 500 mg

Inactive Ingredients (Fillers)

⚠️ 3 ingredients flagged as common allergens

FD&C Red No. 3

⚠️ Yes — Dye

Colorant

Povidone

⚠️ Yes — Povidone

Binder

Propylene Glycol

⚠️ Yes — Propylene Glycol

Solvent/Humectant

Magnesium Hydroxide

Polacrilin Potassium

Sorbitan Monooleate

Emulsifier

Starch, Corn

Disintegrant/Filler

Titanium Dioxide

Colorant/Opacifier

Vanillin

Ingredient	Purpose	Common Allergen?	Description
FD&C Red No. 3	Colorant	⚠️ Yes — Dye	A cherry-pink dye. Can cause photosensitivity and cross-reacts with other dyes in sensitive individuals.
Povidone	Binder	⚠️ Yes — Povidone	A synthetic polymer used as a binder. Rare sensitivities documented in medical literature.
Propylene Glycol	Solvent/Humectant	⚠️ Yes — Propylene Glycol	An organic compound used as a solvent and humectant. Can cause contact dermatitis in sensitive individuals.
Magnesium Hydroxide	—	No	—
Polacrilin Potassium	—	No	—
Sorbitan Monooleate	Emulsifier	No	A non-ionic surfactant (Span 80) used to stabilize oil-in-water and water-in-oil emulsions in medications.
Starch, Corn	Disintegrant/Filler	No	Corn-derived starch used as a filler, binder, or disintegrant. May affect individuals with corn allergy or sensitivity.
Titanium Dioxide	Colorant/Opacifier	No	A white pigment used for coating opacity. Under regulatory review in some countries.
Vanillin	—	No	—

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)

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

Starch, Corn — May contain (source-dependent)

AllergenMaps

Ingredient

Purpose

Common Allergen?