The DIN is the 8-digit number printed on the NUCALA box and on the label of the NUCALA device.
On the NUCALA box, the DIN is located in the top-right corner on the front and side of the box.
On the NUCALA device, the DIN is on the label close to the drug name.
If you are receiving NUCALA via an injection performed in clinic, ask your healthcare professional for the DIN.