Selecting the ideal diet for your dog can be a complex decision, as numerous options exist, and each dog is a unique individual with specific needs. This guide aims to provide comprehensive information to help you make an informed choice about what to feed your beloved canine.
Understanding Canine Nutrition
It’s crucial to remember that every dog is different. A diet that suits one dog may not be appropriate for another. Therefore, consulting with your veterinarian is paramount when determining your dog’s daily diet. Domesticated dogs are primarily carnivores, with some omnivorous dietary components. Dr. Leigh from Your Vet Online emphasizes the importance of ensuring your dog’s food is complete and balanced for their life stage and any existing medical conditions.
A purely kibble-based diet is perfectly acceptable for many dogs. Alternatively, you can supplement their diet with cooked or raw meat, fish, vegetables, and rice. Many owners opt for raw meat diets, which can be suitable for some dogs, but require careful consideration. According to experienced veterinarian Dr. Leigh Davidson, it’s essential to:
- Choose human-grade meat: Some pet meat and bone products contain preservatives that can be detrimental to your dog’s health.
- Practice impeccable hygiene: The risk of food-borne bacterial infections like campylobacter or salmonella is high for both you and your dog.
- Consult a veterinary nutritionist: Many raw diets are not appropriately balanced for a dog’s specific life stage or medical conditions.
Small amounts of cooked meat, such as boiled chicken or lamb, can be offered, but avoid cooked bones and toxic substances like onion sauces. Canned sardines, tuna, and salmon in spring water can be given as occasional treats, always checking for fish bones first.
Adding cooked pumpkin or raw grated carrot to your dog’s meals can improve their bowel health, as many dogs lack sufficient fiber. What human food can you feed dogs? Be cautious to prevent your dog from consuming whole bones, which can lead to constipation. Generally, one to two raw, meaty bones per week are sufficient for dental health. Ensure the bone is too large for your dog to swallow whole. Cooked bones can splinter and cause severe internal damage or intestinal obstruction, which can be fatal. For further guidance on feeding bones, consult the RSPCA Australia knowledge base.
Determining the Right Portion Size
The quantity of food your dog requires depends on their size, breed, age, and activity level. The key is to avoid both overfeeding and underfeeding. When in doubt, your veterinarian can assess your dog’s diet, nutrition, body condition, and overall health.
Always ensure your dog has access to fresh water. Their water bowl should be kept full and changed daily. When evaluating your dog’s weight, focus on their body shape rather than just the number on the scale. You should be able to feel their ribs with firm pressure and observe a defined waist. If not, it’s time to adjust their diet. Obesity in dogs is a serious issue linked to reduced lifespan and conditions like osteoarthritis, and it is entirely preventable.
Image supplied by Hill’s Prescription Diet ~ Clinical Nutrition to Improve Quality of Life
Age-Specific Dietary Needs
Puppies (8–16 weeks)
This is a common age for puppies to join new homes. It’s advisable to avoid drastic dietary changes to prevent stomach upset. Many breeders will inform you about the food they’ve been feeding. Ideally, continue with this diet and gradually introduce your preferred food over a few weeks.
The best option is a high-quality commercial kibble specifically formulated for puppies, ensuring all necessary nutrients for growth and development are present. You can supplement with cooked meats, vegetables, or rice, but the primary diet should remain the balanced commercial kibble. Raw diets are not recommended for very young puppies due to their developing immune systems and the difficulty in balancing them. Puppies have high nutritional demands and require frequent small meals.

Puppies (16+ weeks)
Around 16 weeks, you can gradually introduce some raw, meaty bones. As permanent teeth emerge, chewing on bones can be beneficial. One bone per week is typically sufficient, with meatier options being preferable.
It’s normal for puppies to become possessive of their food. Discourage children from approaching them while eating, and be aware of potential growling or snapping. Hand-feeding in the early stages can help prevent food guarding. If your puppy already exhibits food guarding behavior, seek professional help from a veterinarian.
When introducing new foods, monitor your puppy for any signs of illness or distress. Like humans, dogs can have intolerances or allergies. Keep a record of what you fed your puppy if a reaction occurs. As your puppy matures, you can reduce feeding to twice daily, ensuring neither overfeeding nor underfeeding occurs. Overfeeding can lead to musculoskeletal problems later in life. What can dogs eat with diarrhea is also an important consideration for puppy health.
Adult Dogs
Adult dogs generally benefit from being fed once or twice a day. Opt for high-quality commercial dog food appropriate for their life stage and health status. Small to medium breeds are typically considered adults from 12 months, while larger breeds mature around 18–24 months. Consult your veterinarian about when to transition from puppy to adult food.
The same feeding principles apply to adult dogs. Ensure their diet is complete and balanced. You can supplement with cooked or raw meat, vegetables, or fish. Large, raw, meaty bones are recommended. Avoid overfeeding.
Senior Dogs
For senior dogs, monitoring their health is paramount. Many older dogs have chronic health issues that can be influenced by their diet. Some senior dogs may thrive on frequent, smaller meals, while others do best with consistent feeding routines. Some may require increased fiber, protein, or other nutrients. Discuss your dog’s specific nutritional needs with your veterinarian.
Foods to Keep Out of Reach
Not all human foods are safe for dogs. While this list isn’t exhaustive, common household foods that pose a risk include:
- Chocolate: Toxic to dogs, it should never be offered.
- Onions and Garlic: Highly toxic, causing oxidative damage to red blood cells and leading to anemia.
- Citrus: The citric acid in fruits like grapefruit, lemon, lime, and orange can cause vomiting, diarrhea, and central nervous system depression.
- Milk and Lactose: Some dogs are lactose intolerant, leading to digestive upset. Avoid dairy if your dog reacts negatively.
- Raw Yeast Dough: Yeast can expand in a dog’s digestive system, causing pain and potentially life-threatening conditions like gastric dilation and volvulus.
- Fatty Foods: Besides contributing to obesity, fatty foods can lead to pancreatitis. What do you not feed a dog?
- Salty Foods: While salt is essential, dogs with certain chronic conditions like kidney, heart, or liver problems may need to limit their intake. Always consult your vet.
If your dog ingests something harmful, pet insurance can provide financial assistance for veterinary care. RSPCA Pet Insurance offers affordable and flexible options.
