Kisunla is part of the Amyloid Beta-Directed Antibodies class and treats Alzheimer's Disease. Amyloid beta-directed antibodies are used to treat Alzheimer's. They work by reducing amyloid beta plaques in the brain. Kisunla is only available as a brand name drug. Get Kisunla for as low as $1,388.74, save up to 80% off the average retail price for the most common version, by using a GoodRx coupon.