TweetI like that table, Dirtwarrior...i saw something similar a while back...the reason I choose humalog is because the peak is only 30-90 min but the humulin R is more like up to 5 hours...Which means, you have to keep carbs handy all 5 hours...i would rather take it, take my carbs, then eat my meal and forget about it so to speak lol...I did a lot of research on insulin before using it though, a lot