Dog Nutrition & Health: Best Food, Puppy Feeding Chart, Healthy Diet & Foods to Avoid

What your dog eats today decides how healthy, energetic, and happy they’ll be tomorrow. According to veterinarians, nutrition is preventive medicine. A well-balanced diet has a direct impact on your dog’s lifespan, immunity, coat quality, digestion, joint health, and even behaviour. Dogs fed poor-quality or imbalanced food are more prone to obesity, allergies, digestive disorders, weak immunity, and early-onset diseases. On the other hand, dogs that receive proper nutrition live longer, stay active and recover faster from illnesses. Unfortunately, many pet owners make common feeding mistakes, like overfeeding, feeding excessive treats, relying on low-quality commercial foods or feeding human foods to their dogs. Puppies are especially vulnerable to these mistakes as improper nutrition at an important growth stage can lead to permanent damage to bones, joints and other organs. This guide is designed to simplify dog nutrition. It’ll help you learn: What vets actually recommend for dog food A daily dog nutrition chart (quick-reference) Age-wise puppy feeding charts How to build a balanced, healthy diet Safe homemade dog food ideas Clear guidance backed by veterinary nutrition science Whether you’re caring for a senior dog or raising an energetic puppy, this guide will help you feed them with confidence. Daily Diet Summary Your dog’s diet doesn’t need to have fancy ingredients. It should be built around consistency, quality and balance. Daily Dog Nutrition Chart Food Type Daily Portion Notes High-quality dog food 70–80% Complete & balanced nutrition Fresh protein 10–15% Chicken, eggs, fish Vegetables 5–10% Carrots, pumpkin Fruits Small amount Apple, banana Water Always Fresh & clean Summary: Commercial balanced dog food should form the base of a dog’s diet, supported by small portions of fresh, safe food. Your dog should have access to fresh water at all times. Hydration is non-negotiable. Best Food for Dogs (What Vets Recommend) According to veterinarians, a complete, balanced, age-appropriate diet that meets nutritional standards, with high-quality protein and minimal fillers, is the best. Best dog food doesn’t have to be trendy. It has to be nutritionally sound. Commercial Dog Food (The Vet-Approved Base) Commercial dog food has a bad reputation. The truth? High-quality commercial diets are actually the safest and most reliable way to meet your dog’s nutritional needs, especially when formulated in accordance with WSAVA guidelines. Dry Kibble vs Wet Food Dry kibble Supports dental health through mechanical abrasion Easy to measure and store Contributes to cost-effectiveness for long-term feeding Wet food Higher moisture (excellent for hydration) More suitable for picky eaters Highly beneficial for senior dogs and dogs with oral health issues Vet insight: A combination of dry and wet kibble is often considered best for nutrition, taste and hydration. Why High-Protein, Low-Filler Matters Dogs require biologically appropriate protein content for muscle growth, immune defence and hormonal regulation. Always go for the commercial food products which has first ingredient as a named animal protein (like chicken, lamb or fish) Avoid diets which are overloaded with: Corn, wheat, or soy Artificial additives like colours and flavours Vague “meat by-products” Fillers only add calories, not nutrition. How to Read an Ingredient Label (Quick Vet Rule) Check for animal protein listed first Clear fat sources (chicken fat, fish oil) Statements like “Complete and balanced” No or minimal artificial additives If the label misses these checks, your dog probably eat it. Fresh & Natural Foods (Safe Add-ons, Not Replacements) Fresh foods can enhance or supplement a dog’s diet, but you should replace a balanced commercial base unless the diet is formulated by an experienced veterinarian. Vet-approved fresh additions include: Lean meats: Boiled chicken or turkey (boneless) Eggs: Fully cooked, excellent amino acid and low-fat profile Rice & oats: Stable energy sources Vegetables: Carrots, pumpkins, green beans These additions can enhance digestion, variety and overall health, but you have to remember that balance is key. How to Choose Food Based on Age & Size Dogs need different food formulas at different life stages because growth rate, metabolism, digestive capacity, and nutrient requirements change with age and body size. Puppies need higher dietary protein and fat content for growth, a strict calcium balance Adult dogs need Maintenance calories, a consistent feeding schedule Large breed puppies grow slowly, so provide controlled calcium and calories to protect joints and bones Small breeds burn energy faster, so they need energy-dense food with a smaller kibble size, frequent feeding in small portions Bottom line: The best dog food is the one that keeps your dog lean, energetic, shiny-coated and satiated. Not the one that feels premium or has the fanciest marketing. Feeding a puppy adult dog food or feeding a large-breed dog like a small one can gradually and silently cause serious developmental issues. Puppy Food Chart (Age-Wise Feeding Guide) Feeding portions should vary by breed and activity level. Therefore, monitor the body condition of your dog, not just their bowl. 2–3 Months Puppy Feeding Chart Meals per Day Portion Size Range Food Type 4–5 meals Very small, frequent portions Puppy kibble (soaked) + soft wet food Why this matters: Puppies at this age have tiny stomachs and high energy levels. Frequent meals help in preventing low blood sugar, sustaining metabolism and supporting steady growth. Vet recommended feeding tips: Always soak dry kibble in warm water to facilitate easier chewing Always avoid free-feeding Feed only puppy-specific formulas 4-6 Months Puppy Feeding Chart Meals per Day Portion Size Range Food Type 3–4 meals Moderate portions Puppy kibble + optional wet food What’s happening biologically: During this stage, your puppy’s growth is at its peak. Muscles, bones and organs are growing fast, due to which appetite increases. Vet recommended feeding tips: Consider monitoring weight weekly Always avoid calcium supplements; consider only if prescribed Large-breed puppies need controlled calories, not extra food 6-12 Months Puppy Feeding Chart Meals per Day Portion Size Range Food Type 2–3 meals Breed-dependent portions Puppy food or transition diet Key transition phase: Small breeds may be ready for adult food closer to 9 -10 months, while large breeds may stay on puppy food up to 18 months. Vet recommended feeding tips: Reduce meal frequency gradually Watch for sudden weight gain Begin slow transition only when growth slows Puppy Feeding Reality Check (Vet Insight): A healthy puppy should look energetic, lean and curious, not chubby. A fat puppy may look cute to you, but is various health risks. Healthy Diet for Dogs - What can i feed my dog instead of dog food? Short answer A healthy diet for dogs delivers balanced protein content, fats, carbohydrates and minerals, all in the right proportions to support steady energy, strong immunity and a shiny coat. Veterinary nutrition guidelines consistently show that imbalance, not ingredient choice, is the root cause of most diet-related dog health issues. Ideal Daily Nutrition Breakdown for Dogs Proteins: 25-30% Carbohydrates: 30-50% Fats: 10-20% Vitamins & Minerals: Small amounts, but essential This suggested balance supports growth, metabolism and long-term health of your puppies. Proteins (Muscle Health & Immunity) As we all know, proteins are the building blocks. They maintain muscle growth, repair tissues, support immunity and regulate hormones. Best protein sources: Chicken Eggs Fish Lamb If you are feeding Low-protein diets to your dog, it may lead to muscle loss, weak immunity, dull coat, and poor recovery from illness. Vet note: In addition to protein content, its quality also matters. Focus on feeding high-quality animal protein to your dogs. Carbohydrates (Energy & Digestive Health) Carbohydrates offer slow, steady and essential fibre and are considered the best dog food for gut health. Healthy carb sources: Rice Oats Sweet potato Pumpkin Always avoid: refined flour, sugar, and excessive grains, which can cause weight gain and digestive distress. Fats (Skin, Coat & Brain Support) Dietary fats are important for: Shiny coat Healthy skin Brain and nerve function Healthy fat sources are fish oil, chicken fat, omega-3 and omega-6 fatty acids. Balance is key; too little fat can affect skin health, and too much fat can lead to obesity. Vitamins & Minerals (Small but Powerful) Micronutrients regulate vital processes: Calcium & phosphorus: bone strength Zinc: immunity Vitamin A: vision B vitamins: energy metabolism Balanced Diet Reminder: A healthy dog diet is not about extreme rules. It's about consistency and balanced nutrition tailored to your dog’s age, size and physical activity levels. Homemade Dog Food Ideas (Simple & Safe) Homemade dog foods are often considered healthy, safe, and nutritious when used as a supplement to a balanced commercial diet. Homemade dog food ideas require proper cooking, simplicity and portion control. Dogs don’t need gourmet meals, but they need nutritional consistency. Below are homemade vet-approved dog food recipes that are gentle on digestion and rich in essential nutrients. Chicken & Rice Meal (Gentle on the Stomach) Best for: Sensitive stomachs, recovery meals, picky eaters Ingredients Boneless chicken (boiled) White rice (well-cooked) Pumpkin (optional, small amount) Simple Cooking Steps Boil chicken thoroughly, then shred into small pieces Cook rice until very soft Mix chicken and rice (add pumpkin for digestion) Let it cool before serving Portion Tips: Use as 20-30% of daily food, not a full replacement This dog food recipe is ideal for short-term feeding or rotation meals The meal is often recommended as the best dog food for digestive upset. Egg & Vegetable Bowl (Protein Boost) Best for active dogs, coat health, and protein supplementation Ingredients Eggs (fully cooked) Carrots Green beans or spinach Simple Cooking Steps Scramble or boil eggs (no oil, salt, or spices) Steam vegetables until soft Chop finely and mix with eggs Cool before serving Portion Tips Eggs: 1–2 times per week Suitable as a protein topper, not a daily main dog food item Eggs offer an excellent amino acid profile when cooked properly. Thus, it should be included as a staple item in homemade dog food. Fish & Sweet Potato Meal (Skin & Coat Support) Best for: Dogs with allergies, dry skin, or inflammation Ingredients Boneless fish (salmon or white fish) Sweet potato (boiled or steamed) Simple Cooking Steps Steam or boil fish thoroughly (remove all bones) Cook the sweet potato until it becomes Mashable Mix evenly and cool Portion Tips Serve once or twice weekly Keep portions moderate due to calorie density This meal is naturally rich in omega-3 fatty acids, supporting skin, coat, and joint health. Best Vegetarian dog food option (Occasional Only) Best for: Short-term use or dietary rotation Ingredients Rice Lentils (well-cooked) Mixed vegetables (carrots, beans) Simple Cooking Steps Cook lentils until very soft Prepare rice and vegetables separately Mix thoroughly and cool Portion Tips Use occasionally, not daily Ensure adequate protein from other meals Vet caution: Dogs are omnivores with a strong carnivorous bias. Vegetarian dog meals should never replace protein-rich diets in the long-term. Top Foods Dogs Should Avoid (Toxic & Harmful) Quick answer There are various everyday human foods which are dangerous, toxic and even fatal for dogs, even in small quantities. Dogs metabolise food differently from humans. Therefore, something that seems harmless to you could be dangerous for a dog’s digestive tract, liver, kidneys or even the nervous system. Below is a vet-backed, must-know list of foods dogs should never eat, along with why they’re dangerous. Chocolate Chocolate contains theobromine and caffeine, both of which dogs cannot metabolise efficiently. Why it’s dangerous: Clinical effects include restlessness, agitation Leads to rapid heart rate, tremors, seizures Dark chocolate and cocoa powder are the most toxic In severe cases, it can also cause tachycardia and seizures Grapes & Raisins Grapes, raisins and sultanas are highly toxic to dogs, which can cause health problems. In small dogs, one or a few raisins can cause toxicities, while others may ingest larger quantities without major health concerns. Why it’s dangerous: Can cause acute kidney failure Toxic dose varies; some dogs react to a few grapes Symptoms include lethargy, vomiting and reduced urination Vet rule: There is no safe, tolerable amount. Dogs should avoid these completely. Onions & Garlic Both onions and garlic belong to the Allium family. This whole family is toxic to dogs. There is a chemical compound called N-propyl disulfide, which damages the oxygen-carrying red blood cells in dogs. Why it’s dangerous: Causes haemolytic anaemia Leads to weakness, pale gums, and breathing difficulty as RBCs are damaged Toxic in all forms: raw, cooked, powdered, or dried Garlic is more concentrated and thus is considered more dangerous than onions. Alcohol Alcohol is toxic to dogs and affects them far more rapidly than humans. It acts as a central nervous system depressant and a gastrointestinal irritant. Why it’s dangerous: Causes various dog health issues like vomiting, diarrhoea, and loss Can lead to breathing failure, coma, or even death Even fermented foods or raw dough are risky Dogs should never be exposed to alcohol in any form. If your dog has accidentally ingested alcohol and you are wondering how to know if your pet’s condition can't wait, take an online pet care expert online through apps like Conbun. You can determine the urgency and learn the immediate next steps you can take to alleviate your dog’s condition. Avocado Avocados contain a compound called Persin, which dogs struggle to digest. Why it’s dangerous: Can cause vomiting, diarrhoea and stomach upset Lethargy, congestion in the lungs Small amounts of avocado flesh may not be toxic, but the risks outweigh any benefits. So consider not feeding them to dogs. Cooked Bones It is a popular belief that bones are safe for dogs. But that is not always the case. Cooked bones are particularly dangerous because: They splinter easily Can cause choking or intestinal perforation May also lead to constipation and internal bleeding Sugary Foods Sugar is not immediately toxic to dogs, but it offers no nutritional value and has various negative health consequences. Why it’s harmful: Leads to obesity Increases the risk of diabetes Promotes oral health issues Causes digestive upset Dogs do not need sweets. Xylitol (Extremely Dangerous) Xylitol is a sugar substitute that is highly toxic to dogs as it causes rapid and massive spikes of insulin, leading to severe hypoglycaemia (dangerously low blood sugar levels). Unlike humans, a dog’s pancreas confuses it with real sugar and therefore, leads to a sudden life-threatening drop in blood sugar levels. It is found in: Sugar-free gum Peanut butter Baked goods Toothpaste Dogs ingesting xylitol can be a medical emergency, as even tiny amounts are fatal. When to See a Vet Immediately Ingestion of any toxic food Vomiting or diarrhoea after eating Tremors, seizures, weakness Sudden behaviour changes Vet Takeaway: When in doubt, don’t share. Dogs don’t need human food to feel loved; they need safety, consistency, and the right nutrition. Dog Not Eating Food: Causes & What to Do If you’re wondering why my dog is not eating, you need to understand that it could be due to temporary issues like stress or heat, or clinical issues such as illness or dental pain. If your dog has skipped a meal, it may not be serious. However, if this refusal has persisted for more than 24 hours, it needs medical attention, especially if you notice other symptoms. Loss of appetite (anorexia) is not a disease by itself, but it’s a signal of an underlying condition. Common Causes Why Dogs Stop Eating Illness Dogs often stop eating as they lose the will to eat when they feel unwell, just like humans. Possible issues include: Gastrointestinal infections Fever Liver or kidney problems Parasites If you notice appetite loss with vomiting, diarrhoea, or lethargy, it’s probably an illness. Stress or Anxiety As dogs are sensitive creatures just like you, emotional stress can shut down appetite. Common stressors include: New home or travel Loud noises (fireworks, construction) New pets or people Separation anxiety Stress-related appetite loss is temporary, but you should not ignore it if it's prolonged. Sudden Change in Food Dogs thrive on routine and predictability. Sudden changes in their routine could lead to: Digestive issues Reduce palatability Cause food refusal This is one of the most common and easily fixable causes. Dental Pain Dental disease is often underestimated by pet owners, but it may also lead to poor appetite. Watch for: Difficulty chewing Dropping food Bad breath Pawing at the mouth Painful teeth or gums can make eating uncomfortable, even if your dog is hungry. Immediate Steps: What You Can Do at Home Don’t panic if your dog has skipped a meal. Offer Fresh Water Hydration comes first Dehydration can worsen appetite loss quickly. Try Soft or Moist Food Soft food is easier to chew and digest. Options include: Warmed wet food Soaked kibble Vet-approved bland meals Warm the Meal Slightly Warming food enhances aroma, which can stimulate their appetite, especially in picky or older dogs. Ensure food is warm, not hot. Check Gums & Mouth Gently inspect: Gums (should be pink, not pale or red) Teeth (no broken or loose teeth) Mouth (no swelling or sores) If it's painful, it's time to visit a vet. However, if you cannot visit a vet physically at the moment, you can connect with certified veterinarians online through online vet consultation. When to Visit the Vet (Do Not Wait) Seek veterinary care immediately if your dog: Has not eaten for 24 hours or more Is vomiting repeatedly Appears weak or lethargic Is losing weight Shows behaviour changes Is a puppy, a senior, or has a chronic illness Vet Insight (Reality Check) Your dog may be a drama queen, but dogs generally don’t skip meals “for drama.” If a dog is consistently refusing food, something is wrong physically, emotionally, or nutritionally. Early intervention can prevent minor issues from becoming serious medical issues. How to Switch Dog Food Safely The most effective way to switch dog food is to transition the diet gradually over 7 days, mixing the old food with the new one in increasing proportions. Sudden changes can upset their digestion and lead to vomiting, diarrhoea and anorexia. The digestive systems of dogs are sensitive and rely on stable gut bacteria. A slow transition phase allows the gut to adapt without stress. Why You Should Never Switch Dog Food Suddenly A sudden change in diet can: Disrupt gut bacteria Causes loose stools or diarrhoea Trigger vomiting Lead to appetite loss Even transitioning between any two high-quality foods can lead to serious health issues. Vet Rule: New food is rarely the problem, but speed is. Step-by-Step: Safe Dog Food Transition Plan Mix Old & New Food (Day 1-2) Start by mixing: 75% old food 25% new food Introduction of new food in small amounts allows your dog’s digestive system to recognise the new ingredients without overload. Monitor signs like gas, stool changes or refusal to eat and increase gradually over 7 days Follow this simple progression: Day 3-4: 50% old + 50% new Day 5-6: 25% old + 75% new Day 7: 100% new food If your dog has a highly sensitive stomach, you should extend this transition to at least 10-14 days. Monitor Stool Daily (Most Important Step) Consider your dog’s stool as a report card for digestion. Healthy signs: Firm, well-formed stool Normal colour No straining Warning signs: Diarrhea Mucus Excessive gas If you observe issues, slow down the transition. 7 Days Dog Meal Plan Quick answer A good 7-day dog meal plan focuses on rotating high-quality commercial dog food with small portions of vet-approved fresh foods, keeping nutrition balanced and preventing digestive upset and boredom. This plan is for healthy adult dogs. Seniors, puppies, and dogs with clinical conditions need adjustments. Weekly Feeding Plan (Example) Day 1: Morning: High-quality dry kibble Evening: Kibble + boiled chicken (small portion) Day 2: Morning: Kibble Evening: Kibble + steamed vegetables (carrot, beans) Day 3: Morning: Kibble Evening: Kibble + cooked egg (no oil) Day 4: Morning: Kibble Evening: Kibble + fish & sweet potato (small amount) Day 5: Morning: Kibble Evening: Kibble only (digestion reset day) Day 6: Morning: Kibble Evening: Kibble + pumpkin or curd (gut support) Day 7: Morning: Kibble Evening: Kibble + chicken & rice (light meal) Common Dog Feeding Myths (Busted by Vets) Myth: Dogs Should Eat Only Meat Fact: Dogs are not strict carnivores. Their diet should be a mix of fats, vitamins, carbohydrates and most importantly, protein. Meat-only diets can lead to nutritional imbalances. Myth: Bones Are Always Safe Fact: No, cooked bones can splinter and lead to choking, intestinal injury, or even internal bleeding. Myth: Table Scraps Are Fine Daily Fact: Human food is full of spices (especially Indian food). It is oily, salty and toxic to dogs. Regular feeding of table scraps can lead to obesity and digestive issues. Myth: If My Dog Is Fat, It’s Healthy Fact: Lean dogs tend to live longer. Excess weight can strain joint and heart health. Obesity impacts various bodily functions of your dog. Conclusion Great nutrition and a simple diet are the foundations to give your dog a long, healthy and tail-wagging life. With the right food, timely vet guidance and expert-backed advice, pet parenting becomes simple, safer and rewarding. Conbun connects you with certified veterinarians and pet care experts, so when doubts regarding pet nutrition arise, real help is just a tap away. Download Conbun now to offer your dog the care they deserve. FAQs (People Also Asked) 1. What is the best food for dogs? Answer. The best dog food is the one that is nutritionally complete and balanced, containing high-quality protein, appropriate fat levels and minimal fillers. It should also be age and size-specific. 2. How often should puppies eat? Answer. Puppies should be fed with 3-5 meals per day, depending on their age. Young puppies need frequent meals with smaller portions. 3. Can dogs eat homemade food daily? Answer. Yes. But homemade food must be supplemental to the core diet, not a replacement. It should be balanced properly, as unbalanced meals can lead to nutritional deficiencies. 4. Why is my dog not eating? Answer. Common reasons for a dog not eating food include stress, dental pain, illness or sudden changes in food. If the refusal has lasted more than 24 hours, consult a vet as soon as possible. 5. Which foods are toxic to dogs? Answer. Raisins, grapes, chocolate, onions, garlic, alcohol, xylitol, cooked bones and sugary foods are toxic to dogs and should be avoided completely.