Pet Food With Repeated Bacteria Alerts Faces Lawsuit

The DOJ lawsuit alleges that out of Darwin’s 18 most recent raw pet food samples collected by FDA investigators between 2023 and 2025, 12 were positive for dangerous foodborne pathogens.
Published: 8/14/2026, 2:34:55 PM EDT
Pet Food With Repeated Bacteria Alerts Faces Lawsuit
Two Lots of Darwin’s Natural Pet Products BioLogics Dog Food Recalled in 2025 Due to Salmonella and Listeria monocytogenes (Image courtesy of FDA)

A lawsuit filed by the U.S. Department of Justice (DOJ) on behalf of the Food and Drug Administration (FDA) aims to halt the alleged repeated bacterial contamination of Darwin’s Natural Pet Products.

Routine testing documented that out of Darwin’s 18 most recent raw pet food samples collected by FDA investigators between 2023 and 2025, 12 were positive for dangerous foodborne pathogens.

The lawsuit, filed in Washington state federal court, alleges that lab results disclose the presence of Salmonella and Listeria monocytogenes, or both.

Salmonella and Listeria pose public health risks to both animals and humans who handle the food or come into contact with pets, according to the Aug. 7 complaint.

In 2024, a four-year-old child fell ill with a STEC bacteria infection and developed Hemolytic Uremic Syndrome after the family dog was fed Arrow Reliance’s products, according to a DOJ press release, and third-party laboratory testing of the family’s unopened pet food from Arrow Reliance confirmed the presence of both Salmonella and STEC bacteria.

“Every American pet owner deserves confidence that the food they feed their animals is safe and will not pose health risks to their families,” said Timothy Schell, Ph.D., director of FDA’s Center for Veterinary Medicine in the press release. “Despite repeated FDA warnings, this company continues to manufacture and distribute products contaminated with harmful bacteria. When a company does not take responsibility for product safety, FDA will intervene to protect public health.”

The lawsuit follows multiple reports of consumer illness and names Gary Tashjian and Arrow Reliance d/b/a Darwin's Natural Pet Products as defendants.

Between 2016 and January 2026, the FDA received 49 consumer complaints involving pets that fell ill after eating Darwin’s raw food products, according to the court filing.

The 49 consumer complaints and 12 positive samples reported 34 sick dogs, 35 sick cats, five canine deaths, and four feline deaths and are included within the complaint as evidence.

Darwin’s has been the subject of multiple warning letters and formal recall requests from federal regulators over several years; however, the lawsuit accuses the company of continuing to produce and ship adulterated raw pet food across state lines.

In September 2025, for example, the FDA issued an advisory warning pet owners that one FDA sample of Darwin’s Natural Pet Products dog food made by Arrow Reliance, Inc. tested positive for Listeria monocytogenes (L. mono) and a second FDA sample tested positive for Salmonella and L. mono.
“The FDA conducted this testing as part of follow up on a consumer complaint,” the alert states.

The DOJ wants the company stop all manufacturing and distribution from the company’s Washington facility until it is federally compliant with safety regulations.