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Glossary

What is Autoinjector?

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Autoinjector

An autoinjector is a prefilled, single-use pen with a hidden needle that delivers a set dose under the skin when you press it against the body.

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In plain words

Zepbound, Mounjaro, Wegovy and Trulicity come in single-dose autoinjector pens.

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Why it matters

Knowing whether you have a single-dose autoinjector or a multi-dose pen changes how you inject, store and travel with it.

Want the full picture?

An autoinjector is a prefilled, single-use pen with a hidden needle that delivers a set dose under the skin when you press it against the body.

Tap below for the full page. Not medical advice; talk to your clinician about your care.

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