Alternatives to Dexmethylphenidate/Serdexmethylphenidate (Azstarys) If You Can't Fill Your Prescription

Azstarys (dexmethylphenidate/serdexmethylphenidate) is a unique once-daily ADHD medication. But because it's available only as a brand-name product with no generic alternative, it can be hard to find — and expensive — for many patients. If you've been unable to fill your Azstarys prescription, here's a comprehensive look at your alternatives in 2026. Always discuss any medication changes with your prescriber.

Why You Might Need an Alternative to Azstarys

Patients commonly look for Azstarys alternatives for several reasons:

Azstarys is not in stock at local pharmacies

Insurance won't cover Azstarys (or requires step therapy first)

The cash price (~$545–$598/month) is not affordable

Side effects make Azstarys a poor fit

Best Alternative #1: Focalin XR (Dexmethylphenidate ER) — Closest Match

Focalin XR is the closest pharmaceutical alternative to Azstarys. Here's why:

Same active metabolite: Azstarys ultimately converts entirely to dexmethylphenidate in the body — the same active ingredient in Focalin and Focalin XR.

Generic available: Generic dexmethylphenidate ER capsules are widely available and cost roughly $30–$150 for a 30-day supply depending on strength and pharmacy.

Important caveat: Do NOT substitute Azstarys for Focalin XR on a milligram-per-milligram basis. The pharmacokinetic profiles are different. Your prescriber must recalculate your dose.

Alternative #2: Vyvanse (Lisdexamfetamine) — Also a Prodrug

Like Azstarys, Vyvanse (lisdexamfetamine) is a prodrug — it requires metabolic conversion to become active. Vyvanse converts to dextroamphetamine rather than dexmethylphenidate, so it belongs to the amphetamine class rather than the methylphenidate class. Key facts:

Approved for ADHD in adults and children ages 6 and older; also approved for binge eating disorder

Generic lisdexamfetamine became available in 2023 and is more accessible than Azstarys

Also a Schedule II controlled substance

Duration: up to 14 hours per dose

Alternative #3: Adderall XR (Amphetamine Salts ER) — Generic Available

Generic Adderall XR (amphetamine/dextroamphetamine ER) is a widely-used once-daily stimulant for ADHD. Though it belongs to a different stimulant class (amphetamine vs. methylphenidate), it provides similar ADHD symptom control for many patients. The DEA increased d-amphetamine production quotas by 25% in October 2025, which is gradually improving availability. Generic versions can be found for as low as $30–$100 for a 30-day supply with prescription discount cards.

Alternative #4: Concerta (Methylphenidate ER) — More Available

Concerta (methylphenidate ER) is the racemic form of methylphenidate — containing both the d- and l-enantiomers. Dexmethylphenidate is the more pharmacologically active d-enantiomer. Some patients who respond well to the d-MPH in Azstarys may also respond well to racemic methylphenidate products. Generic methylphenidate ER is widely available and generally less expensive than brand-only options.

Alternative #5: Non-Stimulant Options for ADHD

If stimulant medications aren't an option — due to side effects, substance use history, cardiovascular concerns, or insurance requirements — non-stimulant ADHD medications may be appropriate:

Strattera (atomoxetine): A non-stimulant, non-scheduled SNRI that can be used for ADHD in children and adults. Generic is available. Takes 4–6 weeks to reach full effect.

Qelbree (viloxazine ER): A non-stimulant option approved for children 6–17 with ADHD. It has a boxed warning for suicidal ideation.

Intuniv/Kapvay (guanfacine/clonidine ER): Alpha-2 agonists used as adjuncts or standalone ADHD treatments, particularly for hyperactivity and impulsivity.

What to Tell Your Doctor When Requesting an Alternative

When asking your prescriber to switch you to an alternative, be prepared to share:

Why you can't get Azstarys (unavailability, cost, insurance denial)

What ADHD medications you've tried in the past and how they worked

Any side effects or concerns you have with alternatives

Whether the alternative is available at pharmacies near you (you can check this with medfinder before your appointment)

If you need help locating any of these alternatives at pharmacies near you, medfinder can search for any ADHD medication — not just Azstarys.

Comparison Summary

Focalin XR is the closest alternative to Azstarys in terms of mechanism and active ingredient. Vyvanse is the closest in terms of pharmacokinetic approach (prodrug design). Adderall XR and Concerta offer effective once-daily alternatives in different stimulant classes. For patients who can't use stimulants, Strattera is the most established non-stimulant option. For savings guidance on Azstarys itself, read our guide: How to Save Money on Azstarys in 2026.