| Insulin Type | How it is delivered | Expiration when opened | Onset | Peak | Duration |
|---|---|---|---|---|---|
| Combination | |||||
| NPH/Regular 70/30 | Vials and pens | 31-42 d vial 10 d pen | 30 min | 50 min - 2 hours and 6-10 hours | 18-24 hours |
| Rapid acting 70/30 | Vials and pens | 28 d vial 14 d pen | 15-30 min | 1-4 hours | 18-24 hours |
| Rapid acting 70/30 | Vials and pens | 28 d vial 10 d pen | 15-30 min | 1-6 1/2 hours | 12-24 hours |
| Rapid acting 70/30 | Vials and pens | 28 d vial 10 d pen | 15-30 min | ||