What is Ephedrine Hydrochloride Powder? Ephedrine Hydrochloride (Ephedrine HCl) is a white crystalline powder derived from the *Ephedra* plant or synthesized in laboratories. It is highly soluble in water and structurally related to amphetamine. Ephedrine HCl functions primarily as a sympathomimetic stimulant—activating the body’s adrenergic (fight-or-flight) system and boosting physical and mental alertness. Medical Uses […]