Insulin is the hormone that shuttles the energy giving molecule glucose from the bloodstream and into cells. At least, that's how it's supposed to function. That is unless you are insulin resistant! Insulin is the key that can't unlock the door. When we eat, our bodies metabolize sugar and
Insulin Is A Hormone Produced By The Pancreas. Insulin is a hormone produced by the pancreas. A hormone is simply a substance produced by the body to regulate and control one or more functions in the body. Insulin's job is to guide sugar from the bloodstream and into individual cells.