Phenylephrine Hydrochloride (Phenylephrine Hydrochloride) 100 ug

INJECTIONINTRAVENOUSHikma Pharmaceuticals USA Inc.NDC: 0641-6245Updated: Mar 2026

Active Ingredient

Citric Acid Monohydrate

pH Adjuster/Buffer

Edetate Disodium

Chelating Agent

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
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.
Edetate Disodium	Chelating Agent	No	Also known as EDTA. Binds metal ions to prevent degradation of active ingredients and preserve product stability.
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.