Zofran 4 mg Price Generic Zofran How To Get Zofran Cheapest. Generic Zofran is used to prevent nausea and vomiting that may be caused by surgery or by medicine to treat cancer (chemotherapy or radiation). Ondansetron blocks the actions of chemicals in the body that can trigger nausea and vomiting. Rating 4.3 stars, based on … Continue reading Zofran 4 mg Price – Guaranteed Shipping