Bacteria have a gene for producing human insulin added, and then they are grown and produce the insulin.
No it is a rapid acting inslin
Some body invented Insulin. I don't exacly remember who but you can look it up on Google. Sorry this isn't very helpful.
regulate blood sugars
Glucose which helps the gull bladder because people with diabetes haven't got their gull bladder perfectI think the person above is joking and hoping you are "gull"able. I think he has a lot of gall...