What to look for when choosing cat and dog food: how to read the ingredient list, interpret nutrient values, compare foods on a dry matter basis, choose an appropriate formula for each life stage, and judge overall quality more objectively.
🎯 Why Does Choosing the Right Food Matter?
Choosing a pet food is one of the most important decisions affecting your animal’s long-term health. An unsuitable diet can contribute to nutrient deficiencies, obesity, digestive problems, skin and coat disorders, and chronic disease over time. This guide is designed to help you make food choices using practical, science-based criteria.
📋 How Should You Read a Pet Food Label?
1. Ingredient List
Ingredients are listed in descending order by weight. The first 5 ingredients tell you a great deal about the overall structure of the formula.
- Favorable signs: Clearly identified animal protein sources, whole grains when used appropriately, vegetables, and natural preservatives
- Needs closer review: Vague protein sources, artificial colorants, and controversial preservatives
2. Guaranteed Analysis
The values printed on the label are reported on an as-fed basis. To compare foods fairly, especially dry and wet products, they should be converted to a dry matter basis.
VetKriter™ advantage: Foods are automatically converted to a dry matter basis, allowing a more meaningful comparison of protein, fat, fiber, ash, and carbohydrate levels.
3. AAFCO / FEDIAF Nutritional Adequacy Statement
Look for statements such as complete and balanced, formulated to meet AAFCO nutrient profiles, or animal feeding tests substantiate.... These statements indicate that the food is intended to meet recognized nutritional standards for the target species and life stage.
🥣 Comparing Food Types
- Dry food: economical, shelf-stable, and convenient, but typically low in moisture
- Wet food: high in moisture and often highly palatable, but usually more expensive per gram
- Mixed feeding: a practical and nutritionally balanced strategy for many pets
🏷️ Special Formulas
Different formulas are designed for different life stages and health needs, including puppy/kitten, adult, senior, sterilized/neutered, and veterinary therapeutic diets. The right choice depends on the individual patient, not just the marketing label.
⭐ How Is Food Quality Evaluated?
VetKriter™ evaluates foods using key criteria such as protein quality, protein amount, fat profile, carbohydrate load, ash level, and fiber content. The goal is not to reward branding claims, but to assess whether a formula is nutritionally coherent and biologically appropriate.
💰 Price vs. Quality
An expensive food is not automatically superior, and a low-cost food is not automatically unusable. However, very inexpensive formulas often rely on lower-quality ingredients, less transparent protein sourcing, or poorer macronutrient balance. The label and nutrient profile matter more than packaging claims.
🔄 How Should You Change Foods?
Abrupt diet changes may trigger digestive upset. In most cases, a gradual transition over 7-10 days is the safest approach.
📝 Food Selection Checklist
- Is the first ingredient a clearly identified animal protein source?
- Is there an AAFCO or FEDIAF adequacy statement?
- Is the food appropriate for the animal’s life stage?
- Are protein and carbohydrate levels reasonable on a dry matter basis?
- Does the formula avoid unnecessary artificial preservatives?
- Is the VetKriter™ score 70 or higher?
References
- AAFCO - Dog and Cat Food Nutrient Profiles (2023)
- FEDIAF - Nutritional Guidelines for Complete and Complementary Pet Food for Cats and Dogs (2024)
- WSAVA Global Nutrition Committee - Selecting the Best Food for Your Pet (2023)
- NRC - Nutrient Requirements of Dogs and Cats (2006)