

Quillivant XR is a liquid extended-release methylphenidate for ADHD. Learn about its uses, dosage, cost, side effects, and what makes it unique in 2026.
Quillivant XR is a once-daily, extended-release liquid (oral suspension) form of Methylphenidate used to treat Attention Deficit Hyperactivity Disorder (ADHD) in patients aged 6 and older.
It's one of the few ADHD stimulant medications available as a liquid, which makes it an important option for children and adults who have difficulty swallowing pills. Quillivant XR is manufactured by Tris Pharma, Inc. and was approved by the FDA for the treatment of ADHD.
Quillivant XR is FDA-approved for one indication: the treatment of ADHD in patients aged 6 years and older. This includes both children and adults.
ADHD is a neurodevelopmental disorder characterized by persistent patterns of inattention, hyperactivity, and impulsivity that interfere with daily functioning. Quillivant XR helps manage these symptoms by increasing the availability of dopamine and norepinephrine in the brain. For a detailed explanation of how it works, see our guide on how Quillivant XR works.
Some doctors may also prescribe Methylphenidate off-label for conditions like narcolepsy or as an adjunct in treatment-resistant depression, though Quillivant XR specifically is primarily used for ADHD.
Quillivant XR is taken once daily in the morning, with or without food. Here's what you need to know about taking it correctly:
The typical dose range is 20 mg to 60 mg once daily. Your doctor will usually start at a lower dose and adjust based on response and side effects. The dosing flexibility of a liquid is one of Quillivant XR's biggest advantages — your doctor can fine-tune the dose in small increments rather than being limited to fixed tablet strengths.
Quillivant XR is not appropriate for everyone. You should not take it if you have:
Use with caution if you have:
Quillivant XR is not recommended for children under 6 due to higher drug exposure and more side effects in this age group.
For more on side effects and safety, read our detailed guide on Quillivant XR side effects.
Quillivant XR is a brand-name medication with no generic available, which makes it expensive:
For a complete breakdown, see our guide on how to save money on Quillivant XR.
Quillivant XR stands out from other ADHD medications for a few reasons:
For a comparison with similar medications, check out our guide on alternatives to Quillivant XR.
As of 2026, Quillivant XR has been experiencing intermittent supply shortages. The FDA has listed it as in shortage since 2023, driven by manufacturing issues at Tris Pharma and increased demand during the broader ADHD stimulant shortage.
If you need help finding Quillivant XR at a pharmacy, Medfinder can show you which pharmacies near you currently have it in stock. You can also read our tips on how to find Quillivant XR in stock near you.
Quillivant XR fills an important gap in ADHD treatment — it's one of the only long-acting liquid stimulants available, making it a go-to choice for patients who need a non-pill option. While the cost is high and supply can be unpredictable, savings programs and tools like Medfinder can help you access it more reliably.
Always take Quillivant XR exactly as prescribed, shake the bottle before every dose, and stay in regular contact with your doctor to monitor for side effects and ensure the medication is working as expected.
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