A nurse is reviewing the results of routine laboratory tests performed as part of a clients annual

1. NPH insulin peaks in 1-5 hours

Regular insulin has an onset of 30 to 60 min, peaks in 1 to 5 hr, and lasts up to 10 hr.

2. NPH insulin is peakless

Insulin glargine has an onset of 70 min, it is peakless, and it has a duration of 24 hr

3. NPH insulin peaks in 6-14 hours

NPH insulin has an onset of 60 to 120 min, peaks in 6 to 14 hr, and has a duration of 16 to 24 hr.

4. Insulin peaks in 12-24 hours

Insulin detemir has a slow onset, peaks between 12 and 24 hr, and has a duration that varies with the dosage.