If you experience an issue while taking a Lilly medicine, talk to your doctor or other health care professional.

This includes any possible side effects not listed in the package leaflet.

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You can report an adverse event (or side effect) associated with a Lilly product to Lilly Canada's Customer Response Centre at

1-888-545-5972

(Monday to Friday, 9 a.m. to 8 p.m. Eastern Time, excluding holidays).

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You can also:
Back to Mounjaro Vial Main Page
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Why does the Mounjaro vial look like it's empty?
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What do I do with the leftover Mounjaro solution in the vial after injecting it?
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VV-Canada Medical-US-DEL-0204 05/2025
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