The food you put in your dog's bowl is the single biggest influence on their health, energy, coat condition, and longevity. Yet standing in the pet food aisle — surrounded by dozens of brands all claiming to be "premium," "natural," or "vet-recommended" — can feel overwhelming. At PawPerfect Grooming, we see the effects of diet on a dog's coat and skin every day, and we know that good nutrition makes a visible, tangible difference. This guide will help you cut through the marketing and make informed decisions about what to feed your dog.
Understanding What Dogs Need Nutritionally
Dogs are omnivores with a strong carnivorous tendency, meaning they require a diet built primarily around animal protein but also benefit from plant-based nutrients. A balanced dog food should provide six essential nutrient categories: protein, fat, carbohydrates, vitamins, minerals, and water. Each plays a distinct role in your dog's health.
Protein
Protein is the most critical macronutrient for dogs. It provides the amino acids necessary for building and repairing muscle, producing enzymes and hormones, supporting immune function, and maintaining healthy skin and coat. High-quality animal proteins — chicken, beef, lamb, fish, turkey, and kangaroo — are more biologically appropriate and digestible for dogs than plant-based protein sources like soy or corn gluten meal.
The protein content of your dog's food should be appropriate for their life stage. Puppies and active working dogs need higher protein levels (typically 25-30 per cent or more on a dry-matter basis), while adult dogs in moderate activity can thrive on 18-25 per cent. Senior dogs may need adjusted protein levels depending on their kidney function and muscle mass — consult your vet for personalised recommendations.
Fat
Dietary fat is a concentrated energy source and is essential for absorbing fat-soluble vitamins (A, D, E, and K). It also plays a crucial role in maintaining healthy skin and a glossy coat — something we notice immediately at the grooming table. Named fat sources such as "chicken fat" or "salmon oil" are preferable to vague terms like "animal fat." Omega-3 and omega-6 fatty acids, found in fish oil and flaxseed, have anti-inflammatory properties and support skin health, joint function, and cognitive development.
Carbohydrates
While dogs do not have a strict dietary requirement for carbohydrates, they can digest and utilise them effectively as an energy source. Whole grains like brown rice, oats, and barley provide sustained energy along with fibre, B vitamins, and minerals. Sweet potato, pumpkin, and peas are popular grain-free carbohydrate sources. The key is quality — avoid foods that rely heavily on cheap fillers like corn, wheat, and soy as their primary carbohydrate sources, as these offer limited nutritional value and can trigger sensitivities in some dogs.
How to Read a Dog Food Label
The ingredient panel on a bag of dog food tells you exactly what is in the product, listed in descending order by weight. Understanding how to read this label is perhaps the most valuable skill a dog owner can develop when it comes to nutrition.
The First Five Ingredients Matter Most
The first five ingredients make up the bulk of the food, so they should reflect what you want your dog to eat. Look for a named animal protein as the first ingredient — "deboned chicken," "beef," or "salmon" rather than "poultry meal" or "meat by-products." A named meat meal as the second or third ingredient (such as "chicken meal") is actually a concentrated protein source and is perfectly acceptable — just ensure it names the specific animal.
Be cautious of ingredient splitting, a tactic some manufacturers use to make their formulas appear more protein-heavy. For example, a food might list chicken first, followed by "ground corn," "corn gluten meal," and "corn bran" as separate entries. Individually, each corn ingredient ranks lower, but combined, corn may actually outweigh the chicken. Looking at the first five to ten ingredients as a whole gives you a clearer picture.
Guaranteed Analysis
The guaranteed analysis panel shows the minimum percentages of crude protein and crude fat, and the maximum percentages of crude fibre and moisture. While these numbers provide a basic snapshot, they do not tell you about the quality or digestibility of the nutrients. Two foods with identical protein percentages can differ dramatically in how much of that protein your dog actually absorbs and utilises. This is where ingredient quality and brand reputation come into play.
Nutritional Adequacy Statement
Look for a statement confirming the food meets the nutritional standards set by AAFCO (Association of American Feed Control Officials) or the equivalent Australian standards. This statement also indicates the life stage the food is formulated for — "all life stages," "adult maintenance," or "growth and reproduction." Feeding your dog a food appropriate for their life stage ensures they receive the right balance of nutrients.
Ingredients to Seek Out
Beyond the basics of protein, fat, and carbohydrates, certain ingredients signal a higher-quality food:
- Named animal proteins: Chicken, beef, lamb, salmon, turkey, duck, or kangaroo as the primary ingredients.
- Whole grains or quality carbohydrates: Brown rice, oats, barley, sweet potato, or pumpkin.
- Healthy fats: Chicken fat, salmon oil, flaxseed, or coconut oil.
- Fruits and vegetables: Blueberries, cranberries, spinach, carrots, and peas provide antioxidants, vitamins, and fibre.
- Probiotics and prebiotics: Ingredients like dried chicory root, Lactobacillus, and Enterococcus support digestive health and a balanced gut microbiome.
- Glucosamine and chondroitin: Particularly beneficial in foods for large breeds and senior dogs, these compounds support joint health and mobility.
Ingredients to Avoid
Certain ingredients are red flags that suggest a food prioritises cost over quality:
- Unnamed meat sources: "Animal fat," "meat meal," or "meat by-products" without specifying the animal. You should always know exactly what protein your dog is eating.
- Artificial preservatives: BHA, BHT, and ethoxyquin are synthetic preservatives linked to health concerns. Look for foods preserved with natural alternatives like mixed tocopherols (vitamin E) or rosemary extract.
- Artificial colours and flavours: Dogs do not care what colour their food is. Artificial dyes serve no nutritional purpose and are added purely for the owner's benefit.
- Excessive fillers: Corn, wheat, and soy used as primary ingredients add bulk and calories but limited nutritional value. They are also common allergens for dogs with food sensitivities.
- Added sugar or salt: Some lower-quality foods add sugar or salt to improve palatability. Dogs do not need added sugar, and excessive salt can contribute to dehydration and kidney strain.
Dry Food, Wet Food, or Both?
The debate between dry kibble and wet (canned) food is ongoing, and the truth is that both formats can provide excellent nutrition when made with quality ingredients.
Dry Kibble
Kibble is convenient, cost-effective, and has a longer shelf life once opened. The crunchy texture can help reduce plaque buildup on teeth, although it is not a substitute for proper dental care. High-quality kibble with a named meat protein as the first ingredient and minimal fillers is a solid foundation for most dogs' diets.
Wet Food
Wet food typically contains higher moisture content (around 75-80 per cent), which supports hydration — particularly beneficial for dogs that do not drink enough water. It tends to be more palatable, making it a good option for fussy eaters or dogs with dental issues that make chewing kibble uncomfortable. However, wet food is more expensive per serve and spoils quickly once opened.
Combination Feeding
Many veterinarians and pet nutritionists recommend a combination approach — using dry kibble as the base and adding a portion of wet food for variety, moisture, and enhanced palatability. This gives your dog the benefits of both formats. Just be mindful of total calorie intake when combining, and adjust portions accordingly.
Special Dietary Considerations
Food Allergies and Sensitivities
If your dog exhibits symptoms like persistent itching, ear infections, hot spots, or gastrointestinal issues, a food allergy or sensitivity may be the cause. Common allergens in dog food include beef, chicken, dairy, wheat, and soy. Your veterinarian can guide you through an elimination diet to identify the trigger, after which you can select a food that avoids the problematic ingredient. Limited-ingredient diets and novel protein sources (such as venison, duck, or kangaroo) are often effective for dogs with sensitivities.
Grain-Free Diets
Grain-free dog foods have gained popularity in recent years, but it is important to approach this trend with caution. While some dogs genuinely benefit from avoiding grains, most dogs digest whole grains without any issues. Research has raised concerns about a potential link between certain grain-free diets (particularly those high in legumes and potatoes) and dilated cardiomyopathy (DCM) in dogs. If you are considering a grain-free diet, discuss it with your veterinarian first to ensure it is appropriate for your dog.
Life Stage and Breed-Specific Formulas
Puppies, adult dogs, and seniors have different nutritional requirements. Puppy formulas provide the higher protein, fat, and calorie content needed for growth. Senior formulas often include joint support, adjusted calorie levels, and enhanced digestibility. Large-breed formulas control calcium and phosphorus ratios to support proper bone development, while small-breed formulas offer smaller kibble sizes and higher calorie density to match their faster metabolisms.
How Diet Affects Your Dog's Coat
At PawPerfect Grooming, we can often tell a lot about a dog's diet simply by looking at and feeling their coat. A dog fed a balanced, nutrient-rich diet will have a soft, shiny coat with supple skin. A dog on a poor diet may present with a dull, brittle coat, excessive shedding, dry or flaky skin, and a lingering odour that no amount of bathing can fully resolve.
The connection between nutrition and coat health is direct. Protein provides the building blocks for fur growth. Essential fatty acids maintain the skin's moisture barrier and give the coat its sheen. Zinc and biotin support skin cell turnover and repair. If your dog's coat is not looking its best despite regular grooming, reviewing their diet is often the most impactful change you can make.
Choosing the right food for your dog is an investment in their health, happiness, and longevity. Take the time to read labels, prioritise quality ingredients, and consult your veterinarian for guidance tailored to your dog's individual needs. The difference shows — in their coat, their energy, and their overall vitality.