

Everything you need to know about Zenzedi — what it is, what it treats, how to take it, dosage options, who should avoid it, and how much it costs in 2026.
Zenzedi is a brand-name prescription medication containing Dextroamphetamine Sulfate, a central nervous system (CNS) stimulant used to treat ADHD and narcolepsy.
Manufactured by Azurity Pharmaceuticals (formerly Arbor Pharmaceuticals), Zenzedi is an immediate-release oral tablet available in seven strengths: 2.5 mg, 5 mg, 7.5 mg, 10 mg, 15 mg, 20 mg, and 30 mg. It is classified as a Schedule II controlled substance by the DEA, meaning it has a recognized medical use but also a high potential for abuse and dependence.
Dextroamphetamine — the active ingredient — is the dextro-isomer of amphetamine, which means it's more potent at stimulating dopamine signaling in the brain compared to the levo-isomer. This makes it a particularly focused stimulant. For a deeper dive into how this works at the brain level, see our article on how Zenzedi works.
While not FDA-approved for these uses, doctors sometimes prescribe Dextroamphetamine for:
Zenzedi is taken by mouth, typically 1 to 3 times daily at 4- to 6-hour intervals. Here's what you need to know about taking it:
The usual dose range is 5–40 mg per day, divided into 1–3 doses. For narcolepsy, doses up to 60 mg per day may be used. Your doctor will typically start you on a low dose and gradually increase it based on how you respond and any side effects you experience.
For a full list of side effects and what to watch for, see our guide on Zenzedi side effects.
Zenzedi is not safe for everyone. You should not take it if you have:
Before starting Zenzedi, tell your doctor about all your medical conditions, especially any heart problems, mental health conditions, or history of substance use. Also share a complete list of medications you take — drug interactions can be serious with this medication.
Cost is a major factor for many patients. Here's what to expect in 2026:
Generic Dextroamphetamine is covered by most insurance plans as a Tier 2 medication. Brand Zenzedi often requires prior authorization and may not be on your plan's formulary at all. Medicare Part D typically covers generic versions.
The manufacturer offers a Zenzedi Savings Card through the Arbor E-Z Rx network of 4,000+ independent pharmacies:
For more ways to save, including coupon cards, patient assistance programs, and generic alternatives, see our comprehensive guide on how to save money on Zenzedi.
Zenzedi is a targeted, effective stimulant for ADHD and narcolepsy. Its active ingredient, Dextroamphetamine, is well-studied and has decades of clinical use behind it. The main challenges in 2026 are availability — due to ongoing stimulant shortages — and cost if you need the brand-name version. Use Medfinder to check pharmacy stock near you, ask your doctor whether generic Dextroamphetamine is an option, and explore savings programs to keep costs manageable.
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