Insulin aspart and Insulin lispro interaction

Insulin aspart and Insulin lispro: the Insulin lispro prescribing label flag this combination with the strongest language, such as a contraindication, a boxed warning, or an instruction to avoid it.

Major

Do not combine without a prescriber's guidance. The label language below is the strongest FDA uses.

What the FDA labels say

From the Insulin lispro (LYUMJEV) label · effective 2026-06-16

Major

To avoid medication errors between LYUMJEV and other insulins, instruct patients to always check the insulin label before each injection.

Warnings and precautionsby drug classView label on DailyMed

Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.

Open in the checker

Not medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.