Phenylephrine Hydrochloride (PHENYLEPHRINE HYDROCHLORIDE) 50 mg

INJECTIONINTRAVENOUSXellia Pharmaceuticals USA LLCNDC: 70594-064Updated: Mar 2026

Active Ingredient

⚠️ 1 ingredient flagged as common allergen

Sodium Metabisulfite

⚠️ Yes — Sulfite

Antioxidant/Preservative

Citric Acid Monohydrate

pH Adjuster/Buffer

Hamamelis Virginiana Top Water

Skin Conditioner

Hydrochloric Acid

pH Adjuster

Sodium Chloride

Tonicity Agent

Sodium Hydroxide

pH Adjuster

Trisodium Citrate Dihydrate

Buffer

Ingredient	Purpose	Common Allergen?	Description
Sodium Metabisulfite	Antioxidant/Preservative	⚠️ Yes — Sulfite	A sulfite compound used as an antioxidant and preservative. Can trigger severe reactions (bronchospasm, anaphylaxis) in sulfite-sensitive individuals, particularly asthmatics.
Citric Acid Monohydrate	pH Adjuster/Buffer	No	Citric acid in its hydrated form. Used to adjust acidity and as a buffering agent. Derived from citrus fruits or fermentation.
Hamamelis Virginiana Top Water	Skin Conditioner	No	Witch hazel distillate, a plant-derived astringent used in topical formulations to soothe and tone the skin.
Hydrochloric Acid	pH Adjuster	No	A strong acid used in small amounts to adjust the pH of pharmaceutical solutions. Neutralized in the final product.
Sodium Chloride	Tonicity Agent	No	Common table salt. Used to adjust the osmotic pressure of injectable and ophthalmic solutions to match body fluids.
Sodium Hydroxide	pH Adjuster	No	A strong alkali used to adjust the pH of pharmaceutical solutions. Present only in trace amounts in the final product.
Trisodium Citrate Dihydrate	Buffer	No	Sodium citrate. Used as a buffering agent to maintain pH stability in liquid and injectable formulations.