Warning letterPosted July 8, 2025

FDA warning letter to Lystn LLC dba Answers Pet Food

CGMP/Food for Animals/Prepared, Packed or Held Under Insanitary Conditions/Adulterated

FDA's record ↗

FDA posted a warning letter to Lystn LLC dba Answers Pet Food on July 8, 2025; the letter is dated June 18, 2025. Subject: CGMP/Food for Animals/Prepared, Packed or Held Under Insanitary Conditions/Adulterated. Issuing office: Center for Veterinary Medicine.

On the record

Company
Lystn LLC dba Answers Pet Food
Subject
CGMP/Food for Animals/Prepared, Packed or Held Under Insanitary Conditions/Adulterated
Issuing office
Center for Veterinary Medicine
Letter dated
2025-06-18
Posted by FDA
2025-07-08
Source
FDA warning letters ↗

CFR cited

The record cites 6 sections of 21 CFR Part 507.

The full record

An account shows the violations FDA described and each CFR section it cited.

What a warning letter is

A warning letter is FDA's notice to a company that it found significant violations of federal requirements. FDA asks for a written response, normally within 15 working days. The letter is advisory: it states the agency's position and is not a final agency action.

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