Each 1 mL amp contains the following non-active ingredients: Polysorbate (NF) 4 mg, sodium chloride (USP) 1.5 mg, sodium ascorbate (USP) 10 mg, disodium edetate (USP) 1.11 mg, anhydrous dibasic sodium phosphate (USP) 7.6 mg, monobasic sodium phosphate monohydrate (USP) 1.84 mg and water for injection (USP) 1 mL.