Loyal Saints Trust & Safety

Veterinary & Nutrition Advisory: How Loyal Saints Aligns With Vet Nutrition Principles

Transparency about how our food fits into responsible, vet-informed feeding. This page explains how Loyal Saints formulas align with AAFCO and veterinary nutrition standards, how we address heart health and taurine, and — importantly — when you should consult your own veterinarian.

Updated June 2026 9-minute read Evidence-based

Quick Answer

Loyal Saints formulas are formulated to meet AAFCO standards for All Life Stages — complete and balanced for puppies, adults, and seniors — and follow established veterinary nutrition principles, including taurine from heart meat for cardiac health. However, no food brand replaces your veterinarian's individualized guidance. Consult your vet before major diet changes — especially for puppies, pregnant dogs, or dogs with diagnosed medical conditions.

Our Approach to Veterinary Nutrition

Loyal Saints formulas are built around established principles of canine nutrition. We believe dog owners deserve transparency about both what our food contains and how it fits into responsible, vet-informed feeding. This page explains how our formulas align with veterinary nutrition standards and — just as importantly — when you should consult your own veterinarian.

An important note: No food brand, including ours, should replace your veterinarian's individualized guidance. Your vet knows your dog's medical history, bloodwork, and specific conditions. We make food designed to be a strong nutritional foundation; your vet helps tailor it to your individual dog.

AAFCO Compliance & Complete Nutrition

All Loyal Saints formulas are formulated to meet the nutritional levels established by the Association of American Feed Control Officials (AAFCO) Dog Food Nutrient Profiles for All Life Stages, including growth and reproduction. This means each formula provides all essential nutrients — protein, fats, vitamins, and minerals — at or above the levels required for every stage of a dog's life, from puppyhood through adulthood.

We formulate with these veterinary nutrition principles in mind:

  • Complete amino acid profile — whole muscle meat and organs provide all essential amino acids, including taurine (from heart meat) for cardiac health.
  • Balanced calcium and phosphorus — critical for bone health and kidney function.
  • Adequate essential fatty acids — omega-3 and omega-6 in appropriate ratios.
  • Bioavailable micronutrients — from whole-food sources (organ meats, vegetables, kelp) rather than relying solely on synthetic premixes.

On Taurine and Heart Health (DCM)

In recent years, the FDA investigated a potential link between certain grain-free diets and canine dilated cardiomyopathy (DCM), a serious heart condition. The research is ongoing and the relationship is not fully understood, but a leading hypothesis involves taurine — an amino acid important for heart muscle function.

Loyal Saints addresses this proactively: every formula includes heart meat, one of the richest natural dietary sources of taurine. Rather than relying on synthetic taurine supplementation or high-legume formulations associated with the DCM concern, we provide taurine through whole-food animal sources, as it would occur in an ancestral canine diet. If your dog has a known heart condition or breed predisposition to DCM, discuss diet with your veterinarian or a veterinary cardiologist.

When to Consult Your Veterinarian

Always involve your vet — and consider a board-certified veterinary nutritionist — in these situations:

  • Your dog has a diagnosed medical condition (kidney, liver, heart, pancreatic disease)
  • Your dog is a growing puppy (puppies have different nutritional requirements)
  • Your dog is pregnant or nursing
  • Your dog has a history of food allergies or chronic GI disease
  • You are considering a major diet change for a dog on medication
  • Your dog has unexplained weight loss, lethargy, or appetite changes
  • You want to confirm portion sizing for your dog's specific weight and activity
  • Your dog has a breed predisposition to heart or orthopedic conditions

Working With Your Vet on a Diet Change

If you are considering switching your dog to freeze-dried raw, here is how to involve your veterinarian productively:

  • Bring the guaranteed analysis and ingredient list — available on every product page and our ingredients page. Your vet can review it against your dog's needs.
  • Ask about your dog's specific conditions — your vet can flag any nutrient your dog should get more or less of.
  • Discuss transition timing — especially for dogs with sensitive digestion.
  • Schedule a follow-up — bloodwork before and a few months after a major diet change can objectively confirm how your dog is responding.

Veterinary & Safety FAQs

Is Loyal Saints veterinarian approved?

Loyal Saints formulas are formulated to meet AAFCO nutritional standards for All Life Stages — complete and balanced for puppies, adults, and senior dogs. While we follow established veterinary nutrition principles, 'vet approved' is best determined by your own veterinarian, who can evaluate our ingredients and guaranteed analysis against your individual dog's health needs. We encourage every owner to review our food with their vet.

Is freeze-dried raw food safe according to vets?

Veterinary opinions on raw feeding vary. The primary veterinary concern with raw diets is pathogen risk (Salmonella, Listeria). Freeze-drying significantly reduces — though does not fully eliminate — bacterial counts, and Loyal Saints is produced in a human-grade facility with pathogen testing. Vets generally advise extra caution for households with immunocompromised people, puppies, or dogs with weakened immune systems. Discuss your specific situation with your vet.

Can puppies eat Loyal Saints?

Yes. Loyal Saints is formulated to meet AAFCO nutritional profiles for All Life Stages, which includes growth — meaning it is appropriate for puppies. The highly bioavailable protein supports muscle and tissue development, and the natural omega-3 DHA in our Turkey + Salmon formula supports brain and eye maturation. For large and giant breed puppies, we recommend consulting your veterinarian to ensure total dietary calcium intake is appropriate for their specific growth stage and breed.

Does Loyal Saints prevent DCM (heart disease)?

No food can 'prevent' a disease, but Loyal Saints proactively addresses the taurine consideration at the center of the grain-free DCM investigation by including heart meat — a rich natural taurine source — in every formula, rather than relying on legume-heavy formulations. Dogs with heart conditions or breed predispositions should be managed with veterinary guidance.

Should I get bloodwork done when changing my dog's food?

For a healthy adult dog, routine bloodwork is not strictly required before a diet change, but it is a useful practice — baseline bloodwork before and follow-up a few months after switching objectively shows how your dog is responding. For dogs with any medical condition, bloodwork and veterinary supervision during a diet change are strongly recommended.