Topic
Dog food and nutrition: what to feed and why
Quick answer
The best dog food is a diet labeled complete and balanced for your dog's life stage — meaning, as the FDA explains, it meets AAFCO nutrient profiles or passed a feeding trial — fed in the right amount to keep a lean body condition. Kibble, canned, fresh and raw foods can all qualify, but raw food carries a higher documented risk of Salmonella and Listeria. Homemade diets should be formulated by a veterinary nutritionist. Food allergies, sensitive stomachs and senior dogs need diets chosen with your veterinarian.
Articles on this topic
Buying guideBest dog food for allergies and itchy skin: how to chooseHow to find the best dog food for allergies — elimination diet trials, hydrolyzed and novel-protein foods, common allergens and why itching is often not food.Read article
Buying guideBest dog food for sensitive stomach and diarrheaHow to choose dog food for a sensitive stomach — digestibility, fiber and fat, bland diets, gradual transitions and the warning signs that need a vet.Read article
Buying guideBest senior dog food: how to choose for older dogsWhat older dogs need from their food — calories, protein, joints, teeth and disease-specific diets — and how to choose the best senior dog food with your vet.Read article
Buying guideFresh vs kibble vs raw: which dog food is best?Fresh, human-grade, kibble, canned and raw dog food compared — nutrition, safety, cost, convenience and how to read labels so you can choose with confidence.Read article
Question answeredHomemade dog food recipes: how to make them vet-approvedHow to build a balanced homemade dog food recipe with a veterinary nutritionist, what a recipe must include, safe cooking, costs and the most common mistakes.Read article
Question answeredRaw dog food diet: beginner guide, risks and costsWhat a raw diet for dogs is, the FDA findings on Salmonella and Listeria, how to reduce risk at home, cost factors and how to know if a raw food is balanced.Read article Complete topic guide

Start with the label
The FDA explains that a food labeled “complete and balanced” must meet an AAFCO nutrient profile — for growth and reproduction or for adult maintenance — or pass an AAFCO feeding trial. That statement matters more than words like “natural”, “holistic” or “senior”.
Comparing the main options
| Type | Strengths | Watch out for |
|---|---|---|
| Kibble | Economical, convenient, many complete options | Measure portions; calorie-dense |
| Canned | Palatable, more water | Cost per calorie |
| Fresh cooked | Palatable, minimally processed | Cost, storage |
| Raw | Palatable | Higher documented Salmonella and Listeria risk (FDA) |
| Homemade | Full control of ingredients | Needs formulation by a veterinary nutritionist |
Special situations
- Itchy skin: rule out fleas first, then consider an elimination diet trial.
- Sensitive stomach: highly digestible diets, slow transitions, and a vet visit for warning signs.
- Senior dogs: keep a lean weight and protect muscle; there is no official senior nutrient profile.
The WSAVA Global Nutrition Guidelines offer body condition charts and advice on choosing a manufacturer. For health topics, see the dog health guide.