This chart contains information about different types of
insulins. However, it is important to remember that the type
and timing of insulin is different for each person.
Insulin Name
Onset
Peak Effect
Duration
Rapid-Acting
Insulins
Lispro Humalog®
5-15 minutes
30-75 minutes
2-3 hours
AspartNovolog®
10-20 minutes
1-3 hours
3-5 hours
Short-Acting
Insulin
Regular (R)
30 minutes
2-5 hours
5-8 hours
Intermediate-Acting
Insulin
NPH (N)
1-3 hours
6-12 hours
16-24 hours
Lente (L)
1-3 hours
6-12 hours
16-24 hours
Long-Acting
Insulin
Ultralente (U)
3-5 hours
8-14 hours
18 hours
Very Long-Acting
Insulin
Glargine Lantus®*
1 hour
Evenly for 24 hours
24-28 hours
Premixed Insulins
NPH and Regular insulin mixed together
in one of the following combinations. 70/30 or 50/50
30-60 minutes
2-12 hours
up to 18 hours
*Lantus should not be mixed together in a syringe with any
other form of insulin before use.
This handout contains general
information on diabetes medication. It is not intended to
replace medical advice. It is important to talk to your doctor
or pharmacist about your dosage and any other questions that
you may have.
