Dog nutrition guides

Plain-English explainers of the terms and standards you'll see on a dog food label — translated straight from AAFCO, the FDA, the Merck Vet Manual, and Tufts Petfoodology, with every claim linked to its source.

• What "Complete and Balanced" Means on Dog FoodWhat the AAFCO “complete and balanced” statement actually means — a nutritional floor for a life stage, not a quality grade. Plain English, sourced to AAFCO and the FDA.
• Crude Protein in Dog Food: What It Means & How MuchWhat "crude protein" on a dog food label means — an estimate of total protein measured by nitrogen, not a measure of quality. How to read it, and how much a dog needs. Sourced to Merck and AAFCO.
• AAFCO Feeding Trial: What It Means on Dog FoodWhat "Animal feeding tests using AAFCO procedures" on a dog food label means — one of two AAFCO-accepted ways to prove "complete and balanced." Sourced to the FDA, AAFCO, and the Merck Vet Manual.
• Dry vs Wet Dog Food: Which Is Better?Dry vs wet dog food compared — moisture, cost, teeth, hydration, and picky eaters. Both can be complete and balanced; what matters is the dog, not the format. Sourced to PetMD.
• The Guaranteed Analysis on Dog Food: What It Tells You (and What It Doesn't)What the Guaranteed Analysis panel on every dog food bag actually means — the four required nutrients, why they're minimums vs maximums, and what the numbers don't tell you. Sourced to AAFCO, Tufts Petfoodology, and the FDA.
• Human Foods Dogs Can Eat: 22 Safe Options (and What to Avoid)22 human foods dogs can safely eat — chicken, eggs, apples, blueberries, carrots and more — with per-dog portion guidance and what to avoid. Sourced to AKC.
• Fruits and Vegetables Dogs Can't Eat: Toxic Foods Guide8 fruits and vegetables that are toxic to dogs — what each one does, how severe, and what to do if your dog ate it. Sourced to AKC.
• When to Switch Puppy to Adult Food (by Breed Size & Age)When to switch your puppy to adult dog food, by breed size — 9-12 months for small, 12-14 for medium, 14-24 for large/giant. With a per-breed timing table.
• How to Read a Dog Food Label: The 4 Sections That MatterHow to read a dog food label in plain English — the 4 sections that matter (AAFCO statement, ingredients, Guaranteed Analysis, feeding directions). Sourced.
• Metabolizable Energy in Dog Food: What "kcal/cup" Actually MeansWhat metabolizable energy (ME) means on dog food — the calorie measurement behind every kcal/cup label. The number your dog can actually use.
• What Are By-Products in Dog Food? Myth vs the Real DefinitionWhat "by-products" in dog food really means — the AAFCO definition, what's included (organ meats), and what's excluded (hair, hoofs, manure).