Claim library

Has FDA flagged "antiviral"?

Yes. FDA has quoted wording matching "antiviral" in at least 30 warning letters in our database. The most recent is FDA's October 1, 2026 letter to Amazon.com, Inc.

Checked against published FDA warning letters, updated November 15, 2026.

Letters that quote it

Each quote is copied from the company's marketing as FDA printed it in the letter.

Antiviral Action... reduce viral activity... powerful antimicrobial properties

Amazon.com, Inc., October 1, 2026
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Viral Infections … HIV, Zika, Herpes, and HPV have all shown positive antiviral activity with Curcumin ….

Intelligent Remedies, Inc., January 23, 2026
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Natural Antibacterial, Antiviral, and Antifungal.

Mother Earth Minerals, Inc., March 28, 2025
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… Antiviral activities of N. sativa against critical viral pathogens, focusing more on the SARS-CoV-2 virus…

HDFrenchies LLC dba Bully Baum, November 12, 2024
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Natural Antiviral Support

Day Light Nutrition, August 4, 2023 Closeout letter on file
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The herbs in this formula are…antiviral, expectorant, antispasmodic, alterative, carminative…

Herbal Vitality, Inc., March 7, 2023 Closeout letter on file
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Black cumin seed oil is a potent anti-cancer, antibacterial, antifungal, antiviral, and anti- parasitic oil.

Conners Clinic, November 7, 2022
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Todos has acquired exclusive distribution rights to the immune boosting, dietary supplement Tollovid™ and is developing Tollovir,™ a highly potent 3CL protease inhibitor as a COVID-10 antiviral.

Todos Medical Ltd aka Todos Medical USA Inc, November 7, 2022
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Garlic is antiviral, antibacterial, antifungal (including anti-mold), anti-parasitic, and rich in the phytochemical allicin, a sulfur compound that prevents disease.

Rosebud's Ranch and Garden, LLC, October 18, 2022 Closeout letter on file
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OLIVE LEAF EXTRACT – 400MG Possesses antiviral effects May be antibacterial against Staph infections.

Muscle Sports Products, LLC, September 23, 2022 Closeout letter on file
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CofixRX™ is an antiviral nasal spray that offers up to 8 hours of protection from many cold and flu viruses.

CofixRx, LLC, April 5, 2022
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Comparative Analysis of Antiviral Efficacy of Four Different Mouthwashes against Severe Acute Respiratory Syndrome Coronavirus 2: An In Vitro Study

Iotech International, LLC, March 15, 2022
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As I stated before, broccoli sprouts have antiviral, antibacterial, antifungal properties that fight the infections that cross the blood brain barrier.

Sunny Creek Farm, Inc., February 2, 2022 Closeout letter on file
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CAMEL MILK IS... Rich in protective proteins, mainly enzymes which exert antiviral, antifungal, antibacterial, and immunological properties… which are crucial in preventing food allergies and rehabilitating the immune system.

The Camel Milk Co. LLC dba Camel Culture, September 22, 2021
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[F]irst is orange oil, sweet orange oil, that is supposed to kill 22 different kinds of germs. It’s antiviral, antibacterial etc.

Jordan’s Crossing Herbal Connections, July 20, 2021
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Showing the 20 most recent. See every match in the free check.

Why FDA quotes wording like this

Warning letters quote a company's own marketing as evidence of how a product is being sold. Under the Federal Food, Drug, and Cosmetic Act, a product promoted to cure, treat, mitigate or prevent disease is a drug, so disease claims on a supplement, CBD or wellness product can make it an unapproved drug. Some letters quote wording like "FDA approved" or "clinically proven" for other reasons. Each letter states its own charges, so read the source before deciding anything.

This page is informational and is not legal advice.

Is "antiviral" anywhere on your website?

FDA letters quote blog posts, FAQ answers and social captions, not just product pages. Our $39.99 report checks every page of your site against every letter in our database, with a link to each match.