Which of the following would not be considered part of a heathy diet? - fruit salad - beans with brown rice - spinach salad with mushrooms - bacon and fried eggs sandwich in white toast

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?