Warning letter · FDA Warning Letters, Historical Archive

Predator Nutrition: FDA Warning Letter 607136 (Oct 23, 2020)

Agency action: Oct 23, 2020Record ID: fda_warning_-b1992e9cea26877b
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What happened

Original notice title

Predator Nutrition MARCS-CMS 607136, October 23, 2020

From the archived source record

Based on our review, these products are unapproved new drugs sold in violation of section 505(a) of the Federal Food, Drug, and Cosmetic Act (FD&C Act), 21 U.S.C. § 355(a). Furthermore, these products are misbranded drugs under section 502 of the FD&C Act, 21 U.S.C. § 352. We request that you take immediate action to cease the sale of such unapproved and unauthorized products for the mitigation, prevention, treatment, diagnosis, or cure of COVID-19. Some examples of the claims on your websites that establish the intended use of your products, based on statements about the purported effects of their ingredients, and misleadingly represent them as safe and/or effective for the treatment or prevention of COVID-19 include: From your article titled, “SUPPLEMENTS FOR IMMUNE SUPPORT - CORONAVIRUS (COVID-19) 2020” at www.predatornutrition.com/articlesdetail?cid=supplements-for-immune-support: o “Natural Ingredients Used in Treating Covid-19. Doubtless, over time we will learn more about what works best for treating Covid-19 but for now, with widespread adoption in numerous countries of a combined pharmaceutical and nutraceutical approach, we think it best to focus on prevention and investing your efforts on those products with the strongest evidence base.” o “Berberine is a natural ingredient which has shown... broad antimicrobial action against viruses...” o “Oxymatrine – Antiviral. . .” o “Ecklonia Cava – Anti-Coronavirus and Antimicrobial Activity” o “Salidroside – Antiviral Properties. . . Which ingredients have ANTI-VIRAL PROPERTIES?. . .” [from a March 24, 2020 post to your Facebook page at www.facebook.com/prednutrition, which directs consumers to your article titled, “SUPPLEMENTS FOR IMMUNE SUPPORT - CORONAVIRUS (COVID-19) 2020” at www.predatornutrition.com/articlesdetail?cid=supplements-for-immune-support, where you make statements about the purported effects of the ingredients in your products.] You should take immediate action to correct the violations cited in this letter.

What the official notice says to do

Check the original notice for the instructions that apply to the named product, company, and affected lots.

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Status and source details

Status recorded in the archive
Historical warning letter; closeout not established by annual index
Source checked
Jul 16, 2026
Record revision
42b60d2079a5

This is a dated record. Its current status may have changed since the source was captured. A record applies to its stated scope; it is not a safety rating for every product from a company.

Sources, dates, and coverage →

What is affected

Product
Salidroside; Vitamin C + Bioflavonoids & Rosehip; Vitamin D3; Elixir)
Company
Predator Nutrition
Lot / identifier
The source does not specify this field.
Market / distribution
The source does not specify this field.