Xywav™ (calcium, magnesium, potassium, and sodium oxybates)
Xywav may only be prescribed through the FDA-mandated REMS program and is exclusively distributed by the Xywav and Xyrem REMS program certified pharmacy.
- Call to speak with a Xywav and Xyrem team member 866-997-3688
- Fax number for Xywav program 866-470-1744
- Visit Xywav and Xyrem REMS website at https://xywavxyremrems.com