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Prescription medicine

Diazoxide choline

Official FDA data, not advice

Everything here comes from the U.S. Food and Drug Administration (FDA): the drug label, the NDC Directory, Drugs@FDA, recall reports and the drug shortage list. Each fact shows its source and date.

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

In an emergency, call 911. If someone may have taken too much of a medicine, call Poison Help: 1‑800‑222‑1222.

Quick answers

What is Diazoxide choline used for?
The FDA-approved label (Vykat XR, Soleno Therapeutics, Inc., March 26, 2025) says: “VYKAT XR is indicated for the treatment of hyperphagia in adults and pediatric patients 4 years of age and older with Prader-Willi syndrome (PWS). VYKAT XR is indicated for the treatment of hyperphagia in adults and pediatric patients 4 years of age and older with Prader-Willi syndrome (PWS).” This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.
Does Diazoxide choline have a boxed warning?
No. None of the 1 FDA labels we found for this medicine has a boxed warning.
Is there a shortage of Diazoxide choline?
No current shortage is listed by the FDA for the products of this medicine (FDA data from October 30, 2026).
Has Diazoxide choline been recalled?
No recall linked to the products of this medicine appears in the FDA enforcement reports we use.
Who makes Diazoxide choline?
1 company lists prescription products of Diazoxide choline in the FDA NDC Directory, including Soleno Therapeutics, Inc..

What Diazoxide choline is used for

Quoted from the “Indications and Usage” section of the FDA-approved label.

VYKAT XR is indicated for the treatment of hyperphagia in adults and pediatric patients 4 years of age and older with Prader-Willi syndrome (PWS). VYKAT XR is indicated for the treatment of hyperphagia in adults and pediatric patients 4 years of age and older with Prader-Willi syndrome (PWS).

— FDA label: Vykat XR, Soleno Therapeutics, Inc., effective March 26, 2025. Read the full label on DailyMed →

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

Boxed warning

A boxed warning (“black box”) is the FDA’s strongest warning on a drug label, for serious or life-threatening risks.

The label quoted above has no boxed warning.

Forms and how it is given

Dosage formsTablet, film coated
RouteOral
Prescription products3 in the FDA NDC Directory
Brand namesVykat XR

Companies that list this medicine

Labelers in the FDA NDC Directory: the company named on the package (maker or distributor), with the number of prescription products.

FDA approval history

  • NDA: New Drug Application: how a new (usually brand-name) medicine is approved.
Brand and biologic applications
ApplicationSponsorApprovedLater changes approved
NDA216665
VYKAT XR
SolenoMarch 26, 2025 —

Shortage status

The FDA drug shortage list does not show these products.

FDA Drug Shortages database →

Recalls

No recall linked to these products (by their NDC code) appears in the FDA enforcement reports.

Official identifiers

RxCUI (RxNorm)2711548, 2711556, 2711559, 2711562, 2711565, 2711568
SPL set ID of the quoted label0e745e85-9512-e360-e063-6394a90aebf1
FDA labels (SPL)1
FDA applicationsNDA216665
Active ingredients (FDA)DIAZOXIDE CHOLINE

Sources

  1. FDA-approved label on DailyMed (National Library of Medicine) — Vykat XR, Soleno Therapeutics, Inc., effective March 26, 2025; via openFDA, FDA data exported October 30, 2026, retrieved October 31, 2026
  2. NDC Directory (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  3. Drugs@FDA (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  4. Drug recall enforcement reports (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 27, 2026, retrieved October 31, 2026
  5. Drug shortages (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026

openFDA data is provided by the FDA as is; it may be incomplete. Always rely on the label that comes with your medicine. FDA Enforcement Report search →

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