L-Epinephrine ((-)-Epinephrine, L-Adrenaline) sulfate is a orally active hormone secreted by the medulla of the adrenal glands. L-Epinephrine sulfate is an α-adrenergic and β-adrenergic receptor agonist. L-Epinephrine sulfate can be used in the research of anaphylaxis. L-Epinephrine sulfate has the potential for the research of cardiac arrest.