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Evidence-based nutrition education for every species you keep. Ingredient breakdowns, label reading, life stage feeding, grain-free comparisons, and expert species guides — all in one place.
Featured Guides
Our guides are built around species biology, not marketing claims. Every article is reviewed against current nutritional science and updated regularly.
Dogs · Nutrition Foundations
Cats · Nutrition Foundations
Dogs · Ingredient Deep Dive
Reptiles · Exotic Nutrition
Backyard Flock · Poultry Nutrition
Multi-Species · Life Stage
Browse by Species
Every species has fundamentally different dietary biology. Select yours for species-matched nutrition education.
Dogs
12 Guides
Cats
9 Guides
Reptiles
8 Guides
Birds
6 Guides
Rabbits
5 Guides
Flock
7 Guides
Most pet food labels are written to confuse, not inform. Once you understand the structure, you can evaluate any product in under 60 seconds — regardless of the marketing on the front of the bag.
Note: Nutritional requirements vary significantly by species, breed, age, and health status. Always consult a veterinary nutritionist for complex dietary decisions or pets with health conditions.
Ingredient Comparison
One of the most debated topics in dog nutrition. Here's a straightforward breakdown of what the research actually shows.
| Factor | Grain-Free | Ancient Grains | Notes |
|---|---|---|---|
| Primary Carb Source | Peas, lentils, potatoes | Oats, quinoa, millet, barley | Neither is inherently superior for all dogs |
| Gluten Content | Naturally gluten-free | Contains some gluten (varies) | Only ~1% of dogs have true gluten sensitivity |
| DCM Research Link | FDA investigation ongoing | No known association | Correlation not confirmed as causation |
| Digestibility | Variable by legume type | Generally high | Cooking method matters significantly |
| Protein % Typical | Often higher (28–36%) | Moderate (24–30%) | Check dry matter basis for accurate comparison |
| Best Suited For | Dogs with grain sensitivities | Most dogs, especially active breeds | Consult vet for breed-specific needs |
Latest Articles
In-depth articles written for informed pet owners who want to go beyond the basics.
Dogs · Protein
Not all protein is equal. Learn how to evaluate bioavailability, amino acid profiles, and digestibility coefficients when comparing foods.
Read Guide →
Reptiles & Exotics · Minerals
Metabolic bone disease is preventable. Understanding calcium-to-phosphorus balance is the single most important concept in reptile nutrition.
Read Guide →
Cats · Hydration
Cats evolved as desert hunters with a low thirst drive. Chronic mild dehydration is the root cause of most feline urinary and kidney disease.
Read Guide →
Put Knowledge Into Practice
Every product in the Talis store is selected to match the nutritional standards outlined in our guides.