SPL Set ID: 75dbc3f5-9caf-9f55-e053-2a91aa0a4719

Epinephrine injection, USP auto-injector 0.3 mg and 0.15 mg is an auto-injector and a combination product containing drug and device components. Each epinephrine injection, USP auto-injector 0.3 mg delivers a single dose of 0.3 mg epinephrine from epinephrine injection, USP (0.3 mL) in a sterile solution. Each epinephrine injection, USP auto-injector 0.15 mg delivers a single dose of 0.15 mg epinephrine from epinephrine injection, USP (0.15 mL) in a sterile solution. Epinephrine injection, USP auto-injector 0.3 mg and epinephrine injection, USP auto-injector 0.15 mg each contain 1.1 mL of epinephrine solution. 0.3 mL and 0.15 mL epinephrine solution are dispensed for epinephrine injection, USP auto-injector 0.3 mg and epinephrine injection, USP auto-injector 0.15 mg, respectively, when activated. The solution remaining after activation is not available for future use and should be discarded. Each 0.3 mL in epinephrine injection, USP auto-injector 0.3 mg contains 0.3 mg epinephrine, 2.6 mg sodium chloride, not more than 1.5 mg chlorobutanol, 0.45 mg sodium bisulfite, hydrochloric acid and sodium hydroxide to adjust pH, and water for injection. The pH range is 2.2-5.0. Each 0.15 mL in epinephrine injection, USP auto-injector 0.15 mg contains 0.15 mg epinephrine, 1.3 mg sodium chloride, not more than 0.75 mg chlorobutanol, 0.225 sodium bisulfite, hydrochloric acid and sodium hydroxide to adjust pH, and water for injection. The pH range is 2.2-5.0. Epinephrine is a sympathomimetic catecholamine. Chemically, epinephrine is (-)-3,4-Dihydroxy-α-[(methylamino)methyl]benzyl alcohol with the following structure: Epinephrine solution deteriorates rapidly on exposure to air or light, turning pink from oxidation to adrenochrome and brown from the formation of melanin. Replace epinephrine injection, USP auto-injector if the epinephrine solution appears discolored (pinkish or brown color), cloudy, or contains particles. Thoroughly review the patient instructions and operation of epinephrine injection, USP auto-injector with patients and caregivers prior to use [see PATIENT COUNSELING INFORMATION (17)]. STRUCTURE