Exercise promotes general good health in many ways. Not only does it make you healthier, but it also makes you more fit. It makes you physically able to achieve more, and it also makes you feel better about yourself among many other things.

Insulin is a peptide therapeutic used to manage type 1 diabetes, which affects more than 20 million people worldwide according to the international diabetes federation. a significant limitation to the broad distribution and use of insulin to treat type 1 diabetes is the fact that it must be administered by injection rather than orally. why is insulin administered by injection and not orally?