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Amneal Receives U.S. FDA Approval for Iohexol Injection

Key Takeaway: Amneal Pharmaceuticals, Inc. announced that the U.S. FDA has approved its iohexol injection, the first generic version of GE Healthcare's Omnipaque. This product, which is used for various imaging procedures in both adults and children, is anticipated to launch in the first quarter of 2026. The approval is a significant milestone for Amneal, reflecting its commitment to offering high-quality, affordable medicines and strengthening its position in the complex injectables market. However, the product carries notable safety warnings associated with its use.

Market Sentiment Analysis

POSITIVE FACTORS

  • Amneal has received FDA approval for the first generic version of iohexol injection.
  • The launch of the product is expected in the first quarter of 2026, enhancing access to affordable medicines.
  • Amneal's approval cements its leadership in differentiated, complex injectables.

CONCERNS & RISKS

  • There are serious safety risks associated with the intrathecal administration of iohexol, including severe adverse reactions.
  • The potential for life-threatening reactions, including cardiac arrest and renal failure, may raise concerns among healthcare providers.

Full Press Release Details

BRIDGEWATER, N.J., Nov. 13, 2025 (GLOBE NEWSWIRE) -- Amneal Pharmaceuticals, Inc. (“Amneal” or the “Company”) (Nasdaq: AMRX) today announced the U.S. Food and Drug Administration (FDA) has approved the Company’s iohexol injection (300 mg Iodine/mL), the first generic version of GE Healthcare’s Omnipaque® (iohexol) injection. Amneal expects to launch the product in the first quarter of 2026.
Iohexol is a radiographic contrast agent indicated for intrathecal, intra-arterial, intravenous, oral, rectal, intraarticular, and body cavity imaging procedures in adults and pediatric patients two weeks of age and older.
“We are very proud to introduce the first-to-market generic version of this critical and widely used injectable contrast agent for patients and healthcare providers,” said Arash Dabestani, Pharm.D., Senior Vice President, Institutional. “This approval reinforces Amneal’s growing leadership in differentiated, complex injectables and our ongoing commitment to improving access to high-quality, affordable medicines.”
According to IQVIA® U.S. annual sales for iohexol injection for the 12 months ended September 2025 were approximately $652 million.
Important Safety Information
Boxed Warning: Serious adverse reactions, including risk of death, convulsions, seizures, cerebral hemorrhage, coma, paralysis, arachnoiditis, acute renal failure, cardiac arrest, rhabdomyolysis, hyperthermia, and brain edema, have been associated with Intrathecal administration of iohexol of a wrong iodine concentration.
The most commonly reported adverse reactions based on route of administration are:
•        Intrathecal: Headache, nausea, back/neck pain, dizziness
•        Intra-arterial / venous: Chest pain, arrhythmias, blurred vision, photomas, altered taste
•        Oral: Nausea, vomiting, diarrhea, abdominal discomfort
•        Body Cavity: Local pain, swelling, heat sensation
For full prescribing information, see package insert here.
Note: OMNIPAQUE is a registered trademark of GE HealthCare or one of its subsidiaries.
Cautionary Statement on Forward-Looking Statements
Certain statements contained herein, regarding matters that are not historical facts, may be forward-looking statements (as defined in the U.S. Private Securities Litigation Reform Act of 1995). Such forward-looking statements include statements regarding management’s intentions, plans, beliefs, expectations, financial results, or forecasts for the future, including among other things: discussions of future operations; expected or estimated operating results and financial performance; and statements regarding our positioning, including our ability to drive sustainable long-term growth, and other non-historical statements. Words such as “plans,” “expects,” “will,” “anticipates,” “estimates,” and similar words, or the negatives thereof, are intended to identify estimates and forward-looking statements. The forward-looking statements contained herein are also subject generally to other risks and uncertainties that are described from time to time in the Company’s filings with the Securities and Exchange Commission, including under Item 1A, “Risk Factors” in the Company’s most recent Annual Report on Form 10-K and in its subsequent reports on Forms 10-Q and 8-K. Forward-looking statements included herein speak only as of the date hereof and we undertake no obligation to revise or update such statements to reflect the occurrence of events or circumstances after the date hereof.
VP, Investor Relations
Sr. Director, Corporate Communications

Frequently Asked Questions

What is the new drug approved by Amneal Pharmaceuticals?

The FDA has approved Amneal's iohexol injection, the first generic version of Omnipaque®.

When does Amneal plan to launch iohexol injection?

Amneal plans to launch iohexol injection in the first quarter of 2026.

What is the primary use of iohexol injection?

Iohexol is used as a radiographic contrast agent for various imaging procedures.

What are common side effects of iohexol injection?

Common side effects include headache, nausea, chest pain, and abdominal discomfort.

How much did iohexol injection sales reach in 2025?

Annual sales for iohexol injection were approximately $652 million for the year ending September 2025.

Last updated: Nov 13, 2025