Status: Resolved (manufacturer-issued withdrawal + FDA Warning Letter). On September 23, 2024, the FDA issued an advisory not to feed certain Answers Pet Food for dogs after retail-sample testing detected Salmonella in two product lots, Listeria monocytogenes in a third, and both pathogens in a fourth. Affected: Answers Pet Food Raw Beef Detailed Formula, Raw Beef Straight Formula, and two lots of Straight Chicken Formula for dogs, sold frozen in 4-pound (half-gallon) cartons. Lystn LLC, doing business as Answers Pet Food, voluntarily withdrew the affected lots. On June 18, 2025, the FDA issued a Warning Letter following a post-recall inspection.

What was recalled

On September 23, 2024, the FDA issued an advisory after retail-sampling testing identified pathogens in four product lots: two lots of Answers Pet Food Raw Beef Detailed Formula for Dogs (Salmonella), one lot of Answers Pet Food Raw Beef Straight Formula for Dogs (Listeria monocytogenes), and one lot of Answers Pet Food Straight Chicken Formula for Dogs (both Salmonella and Listeria monocytogenes). All affected products were sold frozen in 4-pound (half-gallon) cartons. The FDA collected the samples on August 22, 2024 from a retailer in Nevada in response to three consumer complaints of illness in dogs that had eaten the products.

The FDA published its formal advisory at its Outbreaks and Advisories archive. Lystn LLC, doing business as Answers Pet Food, issued a voluntary withdrawal of the affected lots. On June 18, 2025, the FDA issued a formal Warning Letter to Lystn LLC following a post-recall inspection that identified ongoing FSMA Preventive Controls for Animal Food compliance issues. The Warning Letter escalation is more severe than a typical post-recall close-out and indicates FDA found systemic issues during inspection.

Why it was recalled

Raw pet food carries inherent Salmonella and Listeria exposure risk because the format lacks the high-temperature kill step that dry kibble extrusion provides. Manufacturers typically rely on supplier qualification (USDA-inspected meat sourcing), environmental monitoring, and in some cases high-pressure processing (HPP) to manage microbial load. The Answers Pet Food product line, as documented in industry coverage, has emphasized raw and minimally processed formats and historically rejected HPP based on the brand’s philosophy that processing changes nutritional profile. The 2024 detection across four separate product lots (two formulas, multiple production codes) suggests a systemic process gap rather than a single batch contamination. The June 2025 FDA Warning Letter indicates the post-recall inspection found that Lystn’s Preventive Controls for Animal Food plan did not adequately address microbial hazards — an FSMA violation that maps to a quality-systems failure mode separate from any single ingredient or batch event.

Health risks for your pet

Three consumer complaints of dog illness initially triggered the FDA sampling. Salmonella infection in dogs presents as diarrhea (sometimes bloody), vomiting, fever, anorexia, lethargy, typically self-limited in healthy adult dogs but more severe in puppies, seniors, and immunocompromised animals. Listeria monocytogenes in dogs and cats can cause similar gastrointestinal symptoms plus, in rare cases, septicemia and CNS involvement. The dual-pathogen contamination in the Straight Chicken Formula lot is particularly concerning because both pathogens can cause severe disease in humans handling contaminated raw pet food. The FDA explicitly notes the zoonotic risk to humans: pets infected with Salmonella or Listeria can shed the bacteria in stool for weeks after clinical recovery, exposing owners through litter-box and stool-cleanup contact. Pregnant women, infants, the elderly, and immunocompromised adults face the highest risk for severe Listeria disease (listeriosis can cause miscarriage, neonatal infection, and CNS disease).

What to do if you bought affected product

If you have any Answers Pet Food Raw Beef Detailed Formula, Raw Beef Straight Formula, or Straight Chicken Formula for dogs in your freezer with lot codes from the affected production window, do not feed it and dispose of the product securely. Wash food bowls, prep surfaces, and hands with hot soapy water; both Salmonella and Listeria are inactivated by standard household disinfectants. If your dog ate the recalled product and shows diarrhea, vomiting, fever, or lethargy, contact your veterinarian; mention the recent raw-food exposure history. Pregnant women, infants, the elderly, and immunocompromised adults in households feeding any raw pet food should avoid handling the food directly given the documented Listeria risk pathway. The FDA continues to monitor Lystn LLC under the June 2025 Warning Letter; subsequent compliance status updates publish at the FDA Outbreaks and Advisories page.

How this affects KibbleIQ’s grade

Answers Pet Food is not in the KibbleIQ scored database — our methodology v15 covers commercial dry kibble, fresh cooked food, and selected raw-coated kibble per our published methodology; standalone raw frozen is a distinct format that the rubric does not yet specifically score. The 2024 event reflects both a single-event ingredient-source detection and a deeper FSMA compliance pattern surfaced by the post-recall FDA Warning Letter. The pattern matters because FSMA Preventive Controls violations are more severe than single-batch failures — they indicate the manufacturer’s food safety plan itself does not adequately address microbial hazards. Pet owners considering Answers Pet Food today should review the FDA’s Warning Letter status and weigh the brand’s philosophical position on HPP (which the brand rejects) against the demonstrated pathogen-detection rate in retail-sampling tests. Brands that use HPP or freeze-drying as kill steps post-production have lower pathogen-detection rates in retail sampling.