Protect HyQvia from light by keeping the vials in their original boxes. Do not freeze HyQvia. It can be stored in a refrigerator (36°F to 46°F [2°C to 8°C]) for up to 36 months from the date of manufacture (Mfg Date). Check the box and vial label for the date of expiration. You can store HyQvia at room temperature up to 77°F (25°C) for up to 3 months during the first 24 months from the date of manufacturing. HyQvia must be used within 3 months after removal to room temperature but within the expiration date on the outer carton and vial label. After you remove HyQvia from the refrigerator and store it at room temperature, do not refrigerate it again. Always check the expiration date printed on the box and vial label. You should not use HyQvia after the expiration date. For more information, read the Full Prescribing Information.