12-week titration (subQ)
Timing: Any consistent time of day.
| When | Dose | U-100 units (20 mg vial + 3 mL water) |
|---|---|---|
| Weeks 1 to 2 | 2 mg | 30 units · 0.3 mL |
| Weeks 3 to 4 | 3 mg | 45 units · 0.45 mL |
| Weeks 5 to 8 | 4 mg | 60 units · 0.6 mL |
| Weeks 9 to 12 | 5 mg | 75 units · 0.75 mL |
Note: The most detailed schedule online, written for a 20 mg vial in 3 mL (2 mg is 30 units). The guide says it extrapolates from preclinical studies; no human trial has tested any injected dose. At 4 to 5 mg a day a 20 mg vial lasts 4 to 5 days.