How should I store Humalog?

Marjorie Nolan Cohn
Nutrition & Dietetics

Unopened Humalog should be stored in the refrigerator and be used until the expiration date on the carton or label.

It should be stored away from light and heat.

Do not freeze Humalog, if frozen do not use.

Opened vials should be kept at room temperature or in a refrigerator. Opened cartridges or prefilled pens should be kept at room temperature.

Once opened, pens, vials, cartridges should be thrown away after 28 days.

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