Conversation so far:
what is one example of a medicine that helps manage a chronic condition
Insulin is a protein hormone that is used as a medication to treat high blood glucose. This treats the chronic conditions of diabetes mellitus type 1 and type 2.
how does insulin work
Insulin helps your body turn blood sugar into energy. It also helps your body store it in your muscles, fat cells, and liver to use later.

Question: what are the routes of administration
Self-contained rewrite: what are insulin's routes of administration