Dog Food Safety: What Is Really Protecting Your Shih Tzu’s Bowl?

Most pet parents assume that if dog food is sitting on a store shelf, every ingredient has been held to the same standards as the food they purchase for themselves.…

Ara HugheyAra HugheyCertified Tier II Puppy Evaluator

Aug 17, 2026
A fluffy brown and cream Shih Tzu puppy sits on a white background, looking at the camera. The ā€œDivine Pupsā€ logo with the tagline ā€œMending Hearts, Building Familiesā€ appears in the top left corner, highlighting this adorable shih Tzu puppy.

From the Divine Pups blog

Most pet parents assume that if dog food is sitting on a store shelf, every ingredient has been held to the same standards as the food they purchase for themselves. Pet food is regulated but understanding dog food safety requires looking deeper at what those regulations actually mean and why the standards a manufacturer chooses for itself matter so much.

Dog Food Safety and FDA Regulation

The FDA regulates animal food in the United States and requires pet food to be safe to eat, produced under sanitary conditions, free of harmful substances, and truthfully labeled. However, ā€œregulatedā€ does not mean that every ingredient or every finished product is completely free of naturally occurring defects or contaminants.

The FDA establishes different action levels or tolerances for certain contaminants based on the contaminant, ingredient, animal species, and intended use. Other contaminants may not be permitted at detectable levels at all.

That distinction is important when discussing dog food safety. There is no single rule stating that a particular amount of ā€œcontaminated foodā€ is acceptable in every bag of dog food. The regulatory system is far more complex.

Why Manufacturing Standards Matter for Dog Food Safety

Contamination can happen at multiple points—from agricultural production and ingredient storage to transportation and manufacturing.

Potential problems can include harmful bacteria, mycotoxins produced by mold, excessive levels of certain nutrients, and physical foreign materials.

This is why dog food safety shouldn’t be evaluated solely by whether a food meets minimum regulatory requirements. We also want to know what a manufacturer does beyond those requirements.

Does the company test its food?

Does it have established quality-control procedures?

Does it test for microbial contamination?

Does it carefully source its ingredients?

Does it maintain lot identification and traceability?

These questions matter.

Dog Food Recalls Are a Reminder to Ask Questions

Pet-food recalls occur across the industry for many reasons, including bacterial contamination, excessive nutrient levels, labeling problems, and foreign materials.

For example, Purina voluntarily recalled certain lots of its Pro Plan Veterinary Diets EL Elemental dog food in 2023 after potentially elevated vitamin D levels were identified. The recall was later expanded after additional affected lots were discovered.

That doesn’t mean every product produced by a company is unsafe. It does illustrate why dog food safety, ingredient sourcing, manufacturing controls, testing, and transparency should matter when choosing a food.

Minimum Standards vs. Personal Standards

At Divine Pups, we don’t believe nutrition decisions should begin and end with, ā€œIs this legally allowed?ā€

We ask a different question:

Is this what we want to feed our dogs every single day?

That distinction shapes our approach to dog food safety and nutrition. We want clearly identified ingredients, purposeful nutrition, quality animal proteins, strong manufacturing controls, and a company willing to explain how its foods are formulated and tested.

Our puppies depend entirely on us to make those decisions for them.

Become an Educated Pet-Food Consumer

You don’t have to become an animal nutritionist to ask better questions.

Read ingredient panels. Research manufacturers. Understand what words on pet-food labels actually mean. Learn about testing and quality-control practices. And remember that the front of the bag is advertising—the back of the bag is where you begin your research.

For another perspective on pet-food regulation, read Dogs Naturally Magazine’s discussion of pet-food regulations.Ā 

At Divine Pups, dog food safety is one piece of a much larger philosophy: raising puppies intentionally from the very beginning. Learn more about how to read pet food labels to help you choose the right food for your pup.



author avatar
Ara Hughey
Filed under: Nutrition

Free guide

The 12 temperament traits, explained

Know what to look for before you fall in love with a photo.

Two minutes

Which temperament fits your home?

Take the quiz and know your match before the photos arrive.

Ara Hughey

Written by

Ara Hughey

Ara raises Shih Tzus in Houston, Texas, and writes about temperament, development and the small daily things that make a good match. Every puppy is born with a divine purpose.

Not sure yet?

Find the temperament that fits your life

The quiz takes two minutes and tells you exactly what to look for.

Ready to meet them?

See who’s ready to come home

Every puppy has a health record and a temperament score.

Keep reading

More from the blog

Shih Tzu Lifespan: How Long Do Shih Tzus Live?

Shih Tzu Lifespan: How Long Do Shih Tzus Live?

The typical Shih Tzu lifespan ranges from approximately 10 to 18 years, making these affectionate little dogs a meaningful, long-term addition to the family. However, how long an individual dog lives depends on much more than their breed. Genetics, nutrition, physical...