Aspart — Starts to act in 5 to 15 minutes, peaks in 90 minutes, lasts 3 hours. ▫ Lispro — Starts to act in Regular (Novolin R) N = NPH (Novolin N, Humulin N).
NPH (Humulin N, Novolin N): Onset, 1 - 1.5 hours. Peak, 4 - 12 hours. Duration, 24 hours. Lente (Humulin L, Novolin L): Onset, 1 - 2.5 hours. Peak, 7 - 15 hours.