Short acting
Regular insulin
and say 30 minutes to an hour
Pete 2 to 3 hours
Duration 5 to 7
Rapid acting
Onset less than 15 mins
Peak 30-1 hr
Duration 3-4hr
Intermediate
NPH
Onset 1 to 2 hours
Peak 4 to 12 hours
Duration 18-24 hrs
Long acting
Insulin glargine
Onset 1hr
Peak none levels are steady
Duration 24hrs