Guaifenesin and Codeine Phosphate (Guaifenesin and Codeine Phosphate) 100 mg / 10 mg

SOLUTIONORALA-S Medication SolutionsNDC: 50090-1428Updated: Mar 2026

Active Ingredients

GUAIFENESIN — 100 mg

CODEINE PHOSPHATE — 10 mg

Inactive Ingredients (Fillers)

⚠️ 6 ingredients flagged as common allergens

FD&C Blue No. 1

⚠️ Yes — Dye

Colorant

A synthetic blue dye. Less commonly allergenic than other dyes but reactions are documented.

FD&C Red No. 40

⚠️ Yes — Dye

Colorant

A widely used artificial red dye. Among the most common dye allergens.

FD&C Yellow No. 6

⚠️ Yes — Dye

Colorant

An artificial colorant (also called Sunset Yellow). May cause reactions in people sensitive to artificial dyes.

Propylene Glycol

⚠️ Yes — Propylene Glycol

Solvent/Humectant

An organic compound used as a solvent and humectant. Can cause contact dermatitis in sensitive individuals.

Saccharin Sodium

⚠️ Yes — Saccharin

Sweetener

An artificial sweetener. Rare sensitivities reported, including skin reactions.

Sodium Benzoate

⚠️ Yes — Sodium Benzoate

Preservative

A food preservative. Can cause urticaria and exacerbate asthma in sensitive individuals.

Anhydrous Citric Acid

pH Adjuster/Buffer

Disodium Citrate Sesquihydrate?

Buffer

Edetate Disodium

Chelating Agent

Glycerin

Humectant/Solvent

Hamamelis Virginiana Top Water

Skin Conditioner

Menthol

Flavoring/Counterirritant

Sorbitol

Sweetener/Humectant

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.
FD&C Yellow No. 6	Colorant	⚠️ Yes — Dye	An artificial colorant (also called Sunset Yellow). May cause reactions in people sensitive to artificial dyes.
Propylene Glycol	Solvent/Humectant	⚠️ Yes — Propylene Glycol	An organic compound used as a solvent and humectant. Can cause contact dermatitis in sensitive individuals.
Saccharin Sodium	Sweetener	⚠️ Yes — Saccharin	An artificial sweetener. Rare sensitivities reported, including skin reactions.
Sodium Benzoate	Preservative	⚠️ Yes — Sodium Benzoate	A food preservative. Can cause urticaria and exacerbate asthma in sensitive individuals.
Anhydrous Citric Acid	pH Adjuster/Buffer	No	Water-free citric acid used to adjust pH and enhance drug stability. Typically derived from fermentation of corn sugar.
Disodium Citrate Sesquihydrate?	Buffer	No	A sodium salt of citric acid used as a buffering agent to maintain pH stability in pharmaceutical solutions.
Edetate Disodium	Chelating Agent	No	Also known as EDTA. Binds metal ions to prevent degradation of active ingredients and preserve product stability.
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.
Menthol	Flavoring/Counterirritant	No	A compound derived from peppermint oil that produces a cooling sensation. Used as a flavoring agent and topical counterirritant.
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.