Medications

Azstarys

Azstarys

Previously Found with Medfinder

Comprehensive medication guide to {drug} including estimated pricing, availability information, side effects, and how to find it in stock at your local pharmacy.

Estimated Insurance Pricing
$0–$60 copay with savings card; prior authorization and step therapy often required, some plans don't cover it.
Estimated Cash Pricing
$350–$571/month retail; eligible patients can pay as low as $60/month with the manufacturer copay savings card.
Medfinder Findability Score
55
/100
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Post Author

Peter Daggett

Last Updated

February 16, 2026

Azstarys 2026 Availability, Prices, and Tips to Find

What Is Azstarys?

Azstarys is a once-daily prescription stimulant medication approved by the FDA for the treatment of Attention Deficit Hyperactivity Disorder (ADHD) in patients aged 6 and older. It is manufactured by Corium, a Sun Pharmaceutical company.

Azstarys combines two active ingredients: serdexmethylphenidate (SDX), a prodrug that slowly converts into dexmethylphenidate in the body, and immediate-release dexmethylphenidate (d-MPH). This unique prodrug design provides both rapid onset and extended duration of ADHD symptom control throughout the day.

How Does Azstarys Work?

Azstarys works by increasing levels of norepinephrine and dopamine in the brain — two neurotransmitters essential for focus, attention, and impulse control. It does this by blocking the reuptake of these chemicals into nerve cells, making more of them available in the brain.

What makes Azstarys unique is its prodrug component (serdexmethylphenidate). The prodrug must be metabolized in the body before it becomes active dexmethylphenidate, which means the medication is released gradually over the course of the day. Combined with the immediate-release component, patients get fast-acting relief that lasts.

What Doses Are Available for Azstarys?

  • 26.1 mg SDX / 5.2 mg d-MPH — oral capsule (lowest dose)
  • 39.2 mg SDX / 7.8 mg d-MPH — oral capsule (mid dose)
  • 52.3 mg SDX / 10.4 mg d-MPH — oral capsule (highest dose)

All doses are taken once daily in the morning. Capsules can be swallowed whole or opened and sprinkled on applesauce for patients who have difficulty swallowing.

How Hard Is It to Find Azstarys in Stock?

Azstarys scores a 55 out of 100 on our findability scale, meaning it can be intermittently difficult to find at your local pharmacy. While Azstarys is not listed in the FDA's official drug shortage database, it is a brand-only Schedule II stimulant — and the broader ADHD medication demand surge that began in late 2022 continues to cause ripple effects across all stimulant medications.

Because no generic version of Azstarys exists yet, pharmacies may not routinely stock it. You may need to call ahead or use a tool like Medfinder to locate pharmacies that have it in stock near you.

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Who Can Prescribe Azstarys?

As a Schedule II controlled substance, Azstarys must be prescribed by a licensed healthcare provider with DEA prescribing authority. Common prescribers include:

  • Psychiatrists — especially those specializing in ADHD
  • Pediatricians — for children and adolescents with ADHD
  • Family Medicine physicians
  • Internal Medicine physicians
  • Neurologists
  • Nurse Practitioners and Physician Assistants (where state law allows Schedule II prescribing)

Telehealth providers may also prescribe Azstarys in many states, though DEA regulations on telehealth stimulant prescribing continue to evolve.

Is Azstarys a Controlled Substance?

Yes. Azstarys is classified as a Schedule II (CII) controlled substance by the DEA. This is the same classification as Adderall, Vyvanse, Concerta, and other stimulant ADHD medications.

This means:

  • Prescriptions cannot be called in to a pharmacy in most states — they must be sent electronically (EPCS) or on a written prescription
  • No automatic refills — a new prescription is required each time
  • Pharmacies are subject to DEA manufacturing quotas, which can limit supply
  • There is a recognized potential for abuse, misuse, and addiction

Common Side Effects of Azstarys

  • Decreased appetite
  • Insomnia or trouble sleeping
  • Nausea and vomiting
  • Stomach pain
  • Weight loss
  • Anxiety
  • Dizziness
  • Irritability and mood swings
  • Fast heartbeat
  • Increased blood pressure

Serious but less common side effects include psychiatric reactions (hallucinations, mania), cardiovascular events, priapism, and peripheral vasculopathy. Contact your doctor immediately if you experience any serious symptoms.

Alternative Medications to Azstarys

If you're unable to find Azstarys or it's not covered by your insurance, talk to your doctor about these alternatives:

  • Focalin XR (Dexmethylphenidate ER) — contains the same active metabolite as Azstarys but without the prodrug component; available as a generic
  • Concerta (Methylphenidate ER) — extended-release methylphenidate using OROS technology; available as a generic
  • Vyvanse (Lisdexamfetamine) — another prodrug stimulant for ADHD, now available as generic lisdexamfetamine
  • Jornay PM (Methylphenidate) — delayed-release methylphenidate taken at night for morning symptom control; brand-only
  • Ritalin LA / Generic Methylphenidate ER — widely available extended-release methylphenidate options

Drug Interactions with Azstarys

Azstarys has several important drug interactions to be aware of:

  • MAO Inhibitors (MAOIs)contraindicated; do not take Azstarys within 14 days of stopping an MAOI due to risk of hypertensive crisis
  • Halogenated anesthetics — risk of sudden blood pressure increase during surgery; inform your anesthesiologist
  • Blood thinners (Warfarin) — Azstarys may increase warfarin levels; INR monitoring recommended
  • Anticonvulsants (Phenobarbital, Phenytoin) — blood levels may increase
  • Antihypertensive medications — Azstarys may decrease their effectiveness
  • Tricyclic antidepressants — possible increased blood levels

Final Thoughts on Azstarys

Azstarys is a unique ADHD medication that offers a prodrug-based approach to extended-release stimulant therapy. Its combination of immediate and gradual-release dexmethylphenidate provides all-day symptom control in a single morning dose.

The main challenges with Azstarys are its high cash price ($350–$571/month without insurance), lack of a generic alternative, and intermittent availability at pharmacies. However, the manufacturer's copay savings card can reduce costs to $60 or less for commercially insured patients.

If you're having trouble finding Azstarys in stock, use Medfinder to search pharmacies near you in real time — no more calling around.

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