Here is some information about Byetta, which is usually prescribed to Type 2 diabetics, and Symlin, which is usually prescribed to Type 1 diabetics. It shows some impressive effects of Symlin on BG levels. It also stresses that Symlin can be left unrefrigerated for up to 28 days, but then should be discarded. This pdf file is about 1.3MB, so it will take a while if you have a slow internet connection.
http://www.diabetesincontrol.com/iss...g%20Update.pdf