Wellness is introducing grain-free kibble recipes for cats that deliver high-quality animal proteins, balanced grain-free carbohydrates, and essential vitamins and minerals for whole-body health—catisfaction guaranteed. Each grain-free formula provides the nourishment pet parents expect from Wellness Complete Health®, now without grains.
If you are transitioning from a grain-inclusive formula to a Complete Health® Grain-Free recipe, we recommend choosing a recipe or life-stage diet that most closely matches the grained option you currently feed. Matching protein source and life stage will help keep the transition smooth and maintain balanced nutrition.

Choosing the right foundation for your pet’s bowl is one of the most important decisions you’ll make as a pet parent. With ongoing debate about grain-free versus grain-inclusive diets, it can be confusing to decide whether to prioritize ancestral-inspired protein or the fiber and whole-food benefits of grains.
At Wellness, we believe there is no single right answer for every pet. Both grain-free and grain-inclusive diets offer nutritional advantages depending on your animal’s health profile, activity level, and sensitivities. Below we explain the differences and when each option tends to be most appropriate.
Understanding Grain-Free Pet Food
Grain-free recipes exclude corn, wheat, rice, and barley and instead use alternative carbohydrate sources such as sweet potatoes, lentils, chickpeas, and peas. These formulas are typically built around higher proportions of animal protein and are designed to support pets with specific needs.
Best for:
- Sensitivities & Allergies: Pets with confirmed grain sensitivities often show improved skin, coat condition, and digestive regularity after switching to a grain-free diet.
- High-Protein Needs: Grain-free lines generally prioritize protein-first formulations, making them a good choice for highly active pets or those needing to maintain lean muscle mass.
- Weight Management: By using complex, fiber-rich legumes and vegetables instead of simple grains, grain-free foods can help pets feel fuller longer and support healthy weight control.
Understanding Grain-Inclusive Pet Food
Grain-inclusive diets contain wholesome grains like oatmeal, barley, and brown rice. In high-quality formulas, these grains are chosen for their nutrient content—providing digestible carbohydrates, fiber, and essential vitamins and minerals.
Best for:
- Digestive Health: Whole grains are a reliable source of dietary fiber, which supports healthy digestion and consistent stool quality.
- Sustained Energy: Grains offer a steady release of energy throughout the day, suitable for average family dogs and indoor cats with moderate activity levels.
- Heart Health Support: Ingredients like oatmeal and barley contribute B vitamins and minerals that support overall cardiovascular and metabolic health.
Comparison: Grain-Free vs. Grain-Inclusive at a Glance
| Feature | Grain-Free Recipes | Grain-Inclusive Recipes |
| Primary Carbs | Chickpeas, lentils, potatoes | Brown rice, oatmeal, barley |
| Protein Level | Typically higher (protein-first) | Balanced protein and fiber |
| Fiber Source | Legumes and vegetables | Whole grains and fruits |
| Ideal For | Sensitive stomachs and active pets | General wellbeing and digestion |
Expert Insight: Does My Pet Need Grains?
Dr. Erin Schroeder, DVM, emphasizes that the presence or absence of grains is only one factor. The overall quality of ingredients and formulation matters most. The best diet is the one that supports your pet’s energy level, digestion, and long-term health. Working with your veterinarian ensures you select a diet tailored to your pet’s specific needs.
When to Consult Your Vet
If your pet has chronic itching, recurrent ear infections, frequent gastrointestinal upset, or other persistent symptoms, discuss a dietary evaluation with your veterinarian. A limited-ingredient, grain-free formula may be recommended for animals with food sensitivities, while a balanced grain-inclusive recipe could be more appropriate for pets whose needs center on steady energy and gastrointestinal health.
The Wellness Commitment: Quality Above All
Wellness offers both grain-free and grain-inclusive options because each pet is an individual. Both lines are produced without artificial flavors, colors, or preservatives, ensuring clean ingredient profiles and reliable nutrition.
- Wellness CORE®: The grain-free, high-protein line designed for pets that thrive on a meat-rich diet.
- Wellness Complete Health®: The grain-inclusive collection featuring wholesome grains for balanced, everyday nutrition.
Whether you choose grain-free or grain-inclusive, prioritize high-quality sources of animal protein, clear ingredient lists, and formulas matched to your pet’s life stage and health needs. If you’re unsure which direction to take, consult your veterinarian and consider a gradual transition to minimize digestive upset. Finding the right recipe will help maintain your pet’s vitality, healthy coat, and overall wellbeing.