INS and diabetes mellitus: (F, 63, Control): [2 lines omitted]... Because people with diabetes do not have a normal pancreas, it does not excrete enough insulin. It will bring sugar into cells. So, diet is the first thing. Eat less per meal but eat more meals per day. And don't eat too sweet or too salty. The three low and one high. Low sugar, low oil, low salt, and high fiber. It is important.