BusinessWire Teva Announces FDA Approval of AUSTEDO® XR (deutetrabenazine) Extended-Release Tablets, a New… Business Wire News Feb 19, 2023 New once-daily AUSTEDO XR regimen now approved in 6, 12, and 24 mg tablet strengths AUSTEDO is the only vesicular monoamine transporter 2 (VMAT2) inhibitor approved for both tardive dyskinesia (TD) and chorea associated with…