Quillivant XR® offers
Eligible patients may PAY $25
Learn more about Savings & SupportAfter the initial rapid rise in blood levels, Quillivant XR® (methylphenidate HCl) provides smooth,
consistent drug release with no additional peaks or troughs1,2
Mean d-Methylphenidate Plasma Concentration-Time Profiles

Study Details: Following a single, 60-mg oral dose of Quillivant XR given to 28 healthy adult subjects in a crossover study under fasting conditions, d-methylphenidate mean (± SD) peak plasma concentrations of 13.6 (± 5.8) ng/mL occurred at a median time of 5 hours after dosing. The relative bioavailability of Quillivant XR compared with methylphenidate IR oral solution (2 x 30 mg, 6 hours apart) is 95%.
ER, extended-release; IR, immediate-release; SD, standard deviation.
Reference: 1. Cutler AJ, Hanaie J. Understanding the delivery technology used in ADHD stimulant medications can help to individualize treatment. CNS Spectrums. 2025;30(1):e30. 2. Quillivant XR [package insert]. Tris Pharma, Inc., Monmouth Junction, NJ.