Minute concentrations of insulin can be consistently measured, a huge improvement on the previous methods of bioassay. Yalow, who survived Berson, received the Nobel Prize, knowing that their work transformed endocrinology. Types of Insulin Today in the United States biosynethic human insulin is made by recombinant DNA technology, a scientific process that allows for the production of nearly unlimited quantities of human insulin. Because insulin needs vary from person to person different types of Humalin insulin are available. Peaks 2 to 4 hours.
R are available.
Current Insulin Delivery Systems Injections are the most common delivery system. Insulin pens- look like a pen with a cartridge which holds 100 to 200 units of insulin. Insulin jet injectors. Look like a large pen. They send a fine spray of insulin through the skin at high pressure- Tend to be expensive.