Assertion: r insulin | /r/CapableOf | reach peak activity
Facets:
value: between 2 and 4 hours
type: TEMPORAL
Source sentences:
text: R insulin usually takes at least 30-40 minutes to start working, reaches peak activity between 2 and 4 hours, and may affect blood glucose levels for up to 6 hours (these parameters may vary slightly depending on other factors, like how much insulin was injected).