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Brand-name prescription medicine

Elcys

Generic name: Cysteine hydrochloride

FDA application holder: Exela Pharma

Official data, not advice

Everything here comes from the U.S. Food and Drug Administration (FDA): the NDC Directory, Drugs@FDA, the official labels and recall reports; pharmacy costs come from the Centers for Medicare & Medicaid Services (CMS). Each fact shows its source and date.

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or switch any medicine, including a switch between a brand and a generic.

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 Elcys?
Elcys is a brand name of Cysteine hydrochloride, a prescription medicine. The FDA NDC Directory lists 2 Elcys products in 2 strengths and forms.
Who makes Elcys?
Exela Pharma holds the FDA application for Elcys (NDA210660, approved April 16, 2019).
Is there a generic or store brand of Elcys?
Other products of Cysteine hydrochloride are listed with the FDA, but none in exactly the same strength and form as a Elcys product.
Has Elcys been recalled?
FDA enforcement reports list 1 recall of Elcys products; the newest started October 18, 2023. A recall usually concerns specific lots, not every product.

What Elcys is

Each Elcys product as listed in the FDA NDC Directory, by active ingredient, strength and form, with its official label. “Same medicine, other names” counts the other products with exactly the same active ingredients, strength and form (generic versions, store brands and other brands); inactive ingredients can differ.

Cysteine hydrochloride · prescription medicine

Strength and formProduct namesSame medicine, other namesLabel
cysteine hydrochloride 10 mg/mL
injection, solution (intravenous)
Elcys None listed DailyMed
cysteine hydrochloride 50 mg/mL
injection, solution (intravenous)
Elcys None listed DailyMed

Its page lists every product and company, the FDA label’s uses and boxed warning, approvals, shortages and recalls: Cysteine hydrochloride →

FDA approval

  • NDA: New Drug Application: how a new (usually brand-name) medicine is approved.
FDA applications of Elcys products (Drugs@FDA)
ApplicationHolderFirst approvedProducts
NDA210660Exela PharmaApril 16, 20192

Companies that list Elcys

The company named on the package (holder, repackager or distributor), as listed in the FDA NDC Directory, with its number of Elcys products.

Recalls

From FDA enforcement reports, matched by the product’s NDC code or label. A recall usually covers specific lots: check the lot number on your package and ask your pharmacist. Do not stop a medicine on your own.

  1. October 18, 2023 · Class I · Ongoing · D-0118-2024

    Presence of Particulate Matter: Silicone

    ELCYS (cysteine hydrochloride injection), USP, 500 mg/10mL (50 mg/mL), 10x10 mL Single Dose Sterile Vials, For Intravenous Infusion Only, Rx Only, Manufactured and Distributed by Exela Pharma Sciences, LLC, Lenoir, NC 28 — Exela Pharma Sciences LLC

Sources

  1. NDC Directory (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  2. Drugs@FDA (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  3. Drug labeling (SPL, 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. NADAC (National Average Drug Acquisition Cost) 2026 — Centers for Medicare & Medicaid Services (CMS), data.medicaid.gov, list of November 4, 2026, retrieved November 7, 2026

Which names get a brand page: a name the NDC Directory lists for a medicine, held by one company (the FDA application holder, or the company named on most of its products), that is not just a description, and that is not the only product of its medicine.

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