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Leqembi

Leqembi Dosage

Kristianne Hannemann, PharmDCydnee Ng, PharmD
Reviewed by Kristianne Hannemann, PharmD, Cydnee Ng, PharmD
Last reviewed on September 4, 2025

Typical dosage for Leqembi

Leqembi is given as an intravenous (IV) infusion. This means it's injected into a vein. It's given by a healthcare professional at an infusion center.

Your prescriber will calculate the dosage based on body weight.

The typical starting dose is 10 mg/kg of weight given as an IV infusion once every 2 weeks. After a year and a half, you have the option to get infusions once every 2 weeks or once every 4 weeks.

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