| Flap 1 | Flap 2 |
| Insulin lispro (humulog) clear | rapid-acting, 5 min onset, 30mn-90mn peak, 3-4 hrs duration |
| Insulin aspart (novolog) clear | rapid-acting, 5-10mn onset, 1-3hr peak, 3-5hr duration |
| Regular (novolin R) clear | short-acting, 30min-1hr onset, 2-3hr peak, 3-6hr duration |
| NPH (Humulin N/ Novolin N), cloudy | intermediate-acting, 2-4hrs onset, 4-10peak, 10-16 duration |
| Lente (Humulin L/Novolin L) cloudy | intermediate-acting, 3-4hr peak, 4-12 peak, 12-18hr duration |
| Ultralente (Humulin U) cloudy | long-acting, 6-10hr peak, 10-16hr peak, 18-20hr duration |
| Insulin glargine (Lantus), clear | long-acting, 1hr onset, no peak, 24hrs duration |
| 70/30 NPH/regular (Hum. 70/30 or Nov 70/30), cloudy | premixed, 30-1hr onset, depends on insulin types 10/16 |
| 50/50 NPH/regular (Humulin 50/50) cloudy | premixed, 30-1hr onset, depends on insulin types 10/16 |
| 75/25 lispro protamine/lispro (humulog Mix 75/25) cloudy | premixed, 30-1hr onset, depends on insulin types 10/16 |
| 70/30 aspart protamine/aspart (Novolog Mix 70/30) cloudy | premixed, 30-1hr onset, depends on insulin types 10/16 |
