Complete Dog Food Guide: How to Choose the Best Nutrition for Your Canine

I know that standing in the pet food aisle, staring at dozens of bags with conflicting claims, can feel overwhelming. You want to feed your dog the best possible diet, but between marketing buzzwords, ingredient lists that read like chemistry experiments, and well-meaning but contradictory advice from friends and the internet, it's easy to feel paralyzed. Here's the good news: choosing the right food for your dog doesn't have to be complicated, and this guide will give you the evidence-based tools to make confident decisions. The key takeaway is that there is no single "best" dog food for every dog, the optimal diet depends on your individual dog's life stage, health status, activity level, and even their unique gut microbiome.

⚠️ Emergency: When to Seek Immediate Veterinary Care While most dietary concerns are manageable at home, these situations require emergency attention:

• Your dog has not eaten for 48+ hours (especially small breeds or puppies)
• Repeated vomiting or diarrhea lasting more than 12 hours, especially with blood
• Suspected ingestion of a toxic substance (grapes, raisins, xylitol, chocolate, onions, garlic)
• Sudden bloating with unproductive retching (possible gastric dilatation-volvulus)
• Difficulty breathing, facial swelling, or hives after eating a new food
• Known or suspected foreign body ingestion (chewed-up toy pieces, bones)
• Puppies or senior dogs with any combination of vomiting, diarrhea, and lethargy

What You're Seeing and What It Likely Means

When you're evaluating your dog's food, you're likely observing several things that have prompted this research. Maybe your dog has developed a dull coat, excessive gas, soft stools, or is simply turning up their nose at mealtime. Perhaps you've noticed weight changes, either unwanted gain or unexplained loss. These observations are your dog's way of communicating how well their current diet is working for them.

A healthy dog on an appropriate diet should have: a shiny, well-conditioned coat without excessive shedding or dandruff; firm, chocolate-brown stools that are passed 1-2 times daily; consistent energy levels appropriate for their age and breed; a healthy body condition score (you should be able to feel ribs with a thin layer of fat, see a visible waist when viewed from above, and feel an abdominal tuck when viewed from the side); and enthusiasm for mealtime without obsessive food-seeking behavior.

When these indicators are off, it often points to one of several issues: the food may be nutritionally inadequate or imbalanced, your dog may have a food sensitivity or intolerance to a specific ingredient, the calorie density may not match your dog's energy needs, or there could be an underlying medical condition affecting nutrient absorption. Research published in Animals (Cho, 2024) evaluating commercial dog foods found significant variation in how well products meet established nutrient requirements, with some foods falling short of AAFCO recommendations for essential nutrients like calcium, phosphorus, and certain amino acids.

What You Can Safely Do Right Now

Before making any dramatic changes, here's a step-by-step approach to assess and improve your dog's nutrition safely:

Step 1: Evaluate the Current Food

Check the package for an AAFCO nutritional adequacy statement. This statement should indicate that the food is "complete and balanced" for your dog's specific life stage (growth, maintenance, or all life stages). If the food doesn't have this statement, it's likely a snack, treat, or supplement, not a complete diet.

Step 2: Calculate Current Calorie Intake

Most dogs need approximately 30 calories per pound of body weight per day for maintenance, but this varies significantly. A 50-pound dog needs roughly 1,000-1,200 calories daily. Check the feeding guide on your food's package and measure portions accurately using a kitchen scale rather than a measuring cup, which can be off by 25-30%.

Step 3: Transition Slowly

If you decide to change foods, do it gradually over 7-10 days. Start with 25% new food mixed with 75% old food for 2-3 days, then 50/50 for 2-3 days, then 75/25 for 2-3 days, before switching completely. This gradual transition allows your dog's gut microbiome to adapt and reduces the risk of digestive upset.

Step 4: Monitor Stool Quality

Keep a simple log of your dog's stool consistency using the Purina Fecal Scoring System (1 = hard, dry pellets; 2 = well-formed but crumbly; 3-4 = ideal, log-shaped with some moisture; 5-7 = increasingly loose). Stools consistently scoring 5 or higher suggest the food isn't being digested well.

Step 5: Consider a Food Trial

If you suspect food sensitivities, a strict 8-12 week elimination diet using a novel protein or hydrolyzed protein diet can be diagnostic. This requires feeding only the prescribed food and water, no treats, flavored medications, or chew toys.

When to Call Your Veterinarian

You should schedule a veterinary appointment if you observe any of these "yellow-light" triggers:

• Your dog has lost more than 5% of their body weight without intentional dieting
• Persistent soft stool or diarrhea lasting more than 3-5 days despite dietary adjustments
• Vomiting that occurs more than once per week
• Excessive gas accompanied by abdominal discomfort or bloating
• Dull, brittle coat or excessive shedding that doesn't improve with a better diet
• Excessive thirst or urination (could indicate kidney disease, diabetes, or Cushing's disease)
• Changes in appetite, either ravenous hunger or loss of interest in food
• Skin issues like itching, redness, or recurrent ear infections
• Your dog is a puppy, senior, or has a known medical condition requiring specialized nutrition

Your veterinarian can perform a thorough nutritional assessment, check for underlying medical conditions, and recommend specific dietary modifications. They may also refer you to a board-certified veterinary nutritionist for complex cases.

What Your Vet Will Do

When you bring your dog in for a nutritional consultation, here's what to expect:

Physical Examination and Body Condition Scoring

Your vet will assess your dog's body condition using a 9-point scale, evaluating fat coverage over the ribs, spine, and hips. They'll also check muscle condition, particularly along the spine and pelvis. This provides objective data about whether your dog is underweight, ideal, or overweight.

Dietary History

Be prepared to provide: the exact brand and formula of current food, how much you feed (in cups or grams), how often you feed, what treats and supplements you give, and any changes you've noticed. A 3-5 day food diary is incredibly helpful.

Diagnostic Testing

Depending on your dog's symptoms, your vet may recommend:

• Fecal examination: To rule out parasites that can cause poor nutrient absorption
• Blood work: Complete blood count and chemistry panel to check organ function, protein levels, and electrolyte balance
• Thyroid testing: Hypothyroidism can cause weight gain, hair loss, and lethargy
• Food allergy testing: While blood tests for food allergies are available, the gold standard remains a dietary elimination trial
• Gastrointestinal panel: Tests for pancreatitis, exocrine pancreatic insufficiency, and folate/cobalamin levels

Expected Costs

Dietary Recommendations

Based on findings, your vet may recommend:

• Switching to a different commercial diet (perhaps a different protein source or formulation)
• A therapeutic prescription diet for specific conditions (kidney disease, urinary stones, food allergies, gastrointestinal disease)
• A homemade diet formulated by a veterinary nutritionist
• Specific supplements (probiotics, omega-3 fatty acids, digestive enzymes)

Common Causes, A Deeper Look

Understanding why certain foods work or don't work for your dog requires looking at the science behind canine nutrition. Let's explore the major factors that determine whether a food is appropriate for your dog.

Protein Quality and Quantity

Protein is the most critical nutrient in your dog's diet, providing essential amino acids that dogs cannot synthesize on their own. Research published in the Journal of Animal Science (Crosbie, 2025) demonstrated that the protein quality of ingredients used in extruded dog foods varies significantly, and that using semi-synthetic reference diets with crystalline amino acids may not accurately predict how well dogs can utilize protein from whole food ingredients.

The study found that when dogs were fed diets containing crystalline amino acids at 120% of AAFCO recommendations, their protein utilization differed from dogs fed intact protein sources. This means that simply meeting minimum amino acid requirements on paper doesn't guarantee optimal nutrition, the source and processing of protein matters enormously.

For most adult dogs, a diet containing 18-25% protein on a dry matter basis is adequate, though active working dogs, growing puppies, and lactating females may need 25-30% or higher. Senior dogs actually benefit from higher protein levels (25-30%) to combat age-related muscle loss (sarcopenia), contrary to the outdated belief that seniors need less protein.

Fat Content and Fatty Acid Profile

Fat provides concentrated energy and essential fatty acids. The minimum recommended fat content for adult dogs is 5% on a dry matter basis, but most commercial foods contain 10-20%. Omega-3 fatty acids (EPA and DHA from fish oil, ALA from plant sources) and omega-6 fatty acids (linoleic acid from plant oils) must be balanced appropriately.

Research on macroalgae and microalgae blends in dog food (Mota et al., 2024, Algal Research) showed that incorporating these novel ingredients can improve the fatty acid profile of dog foods, particularly increasing omega-3 content. Dogs fed diets containing algae blends showed improved fecal consistency and beneficial changes in gut microbiota, suggesting these ingredients may have prebiotic effects.

Carbohydrates and Fiber

While dogs have no absolute requirement for carbohydrates, they can efficiently digest and utilize them for energy. The type and amount of carbohydrate matters greatly. Highly digestible carbohydrates like rice and potatoes provide quick energy, while fiber sources like beet pulp, pumpkin, and chicory root support digestive health.

The study on brewer's spent grain (Osei et al., 2025, Applied Food Research) highlighted how this byproduct of beer production contains bioactive compounds including beta-glucans, phenolic acids, and arabinoxylans that have prebiotic potential. These compounds can support beneficial gut bacteria and improve immune function in dogs.

The Grain-Free Debate

One of the most contentious topics in canine nutrition is whether grain-free diets are beneficial or potentially harmful. The concern stems from a potential link between grain-free diets (particularly those high in legumes like peas, lentils, and chickpeas) and dilated cardiomyopathy (DCM) in dogs.

The FDA investigation into this association, which began in 2018, found that many dogs diagnosed with DCM were eating grain-free diets containing high levels of legumes or potatoes. However, the relationship is complex and not fully understood. Some dogs may have a genetic predisposition, while others may develop taurine deficiency due to the diet's composition.

Current evidence suggests that for most dogs, grain-free diets are neither better nor worse than grain-inclusive diets. The key is ensuring the diet is complete and balanced, regardless of whether it contains grains. If your dog has no health issues and enjoys a grain-inclusive diet, there's no reason to switch to grain-free. Conversely, if your dog has a confirmed grain allergy (which is actually quite rare, far less common than allergies to beef, dairy, or chicken), a grain-free diet may be appropriate.

Novel Ingredients and Alternative Protein Sources

The pet food industry is increasingly exploring sustainable, novel protein sources. Hemp seeds, for example, have gained attention as a potential ingredient. Research published in Poultry Science (2023) evaluated whole hemp seeds for use in canine and feline diets, finding that they provide a favorable amino acid profile with good digestibility. Hemp seeds are rich in arginine, an essential amino acid for dogs, and contain beneficial omega-3 fatty acids.

Similarly, the study on brewer's spent grain (Osei et al., 2025) demonstrated that this agricultural byproduct could be upcycled into functional ingredients for pet foods, providing both nutritional value and potential health benefits through its bioactive compounds.

Homemade and Raw Diets

Many owners consider homemade or raw diets, believing they offer superior nutrition. Research published in PubMed (2023) evaluated new alternative types of dog foods, including raw and cooked homemade-style diets. The study found significant variation in nutritional adequacy among these diets, with many failing to meet AAFCO recommendations for essential nutrients.

The key finding was that homemade diets, whether raw or cooked, require careful formulation by a veterinary nutritionist to ensure they are complete and balanced. Simply feeding "whole foods" without proper supplementation can lead to nutrient deficiencies over time, particularly in calcium, phosphorus, zinc, copper, and certain B vitamins.

What Ingredients Should I Look for in Dog Food?

This is perhaps the most common question pet owners ask, and the answer requires understanding what ingredients actually matter versus what's just marketing.

Protein Sources: The Foundation

Look for a named animal protein source as the first ingredient, chicken, beef, lamb, salmon, turkey, or duck. The ingredient list is ordered by weight, so the first ingredient makes up the largest proportion. However, remember that meat contains about 70-80% water, so when the food is processed, the actual protein contribution from fresh meat is lower than it appears.

Better indicators of protein quality include:

• Multiple protein sources: A blend of animal proteins (chicken meal, fish meal, egg product) provides a more complete amino acid profile
• Protein meals: Ingredients like "chicken meal" or "salmon meal" are rendered, concentrated protein sources with the water removed, making them more protein-dense than fresh meat
• Whole eggs: Highly digestible with an excellent amino acid profile

Fats: Essential for Health

Look for named fat sources like chicken fat, salmon oil, or sunflower oil. These provide essential fatty acids and enhance palatability. Fish oil is particularly valuable for its EPA and DHA content, which support skin health, coat condition, joint health, and cognitive function.

Carbohydrates: Quality Matters

While dogs don't require carbohydrates, they provide energy and fiber. Look for:

• Whole grains: Brown rice, oatmeal, barley, and quinoa provide more nutrients than refined grains
• Vegetables and fruits: Sweet potatoes, carrots, blueberries, and spinach provide antioxidants, vitamins, and fiber
• Legumes: Peas, lentils, and chickpeas are common in grain-free diets but should not be the primary ingredient

What to Avoid

While no single ingredient is universally "bad," these are red flags:

• Artificial preservatives: BHA, BHT, and ethoxyquin (though these are less common now)
• Artificial colors: Blue 2, Red 40, Yellow 5 and 6, these serve no nutritional purpose
• Propylene glycol: Used as a humectant in some semi-moist foods, it's not recommended
• Excessive fillers: Corn gluten meal, wheat middlings, and soybean hulls provide minimal nutritional value
• Unspecified animal fats: "Animal fat" without species identification could come from any source

Reading the Guaranteed Analysis

The guaranteed analysis provides minimum percentages of crude protein and crude fat, and maximum percentages of crude fiber and moisture. However, these are "guaranteed minimums" and don't tell you the exact amounts. For a more accurate comparison, convert to dry matter basis:

1. Subtract the moisture percentage from 100 to get dry matter percentage
2. Divide the nutrient percentage by the dry matter percentage
3. Multiply by 100

For example, a food with 10% moisture and 25% protein: 25 ÷ 90 × 100 = 27.8% protein on a dry matter basis.

The AAFCO Statement

This is non-negotiable. Look for a statement that says the food is "formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles" or "feeding tests using AAFCO procedures substantiate that [product name] provides complete and balanced nutrition." Foods without this statement are not complete diets.

Is Grain-Free Dog Food Better for My Dog?

This question requires a nuanced answer based on current scientific evidence.

The Case for Grains

Grains like rice, oats, barley, and corn provide digestible carbohydrates, fiber, vitamins, and minerals. They are not "fillers" in the pejorative sense, they serve legitimate nutritional purposes. Whole grains provide:

• B vitamins: Thiamine, niacin, and folate
• Minerals: Magnesium, selenium, and manganese
• Fiber: Both soluble and insoluble, supporting digestive health
• Prebiotics: Certain grain fibers feed beneficial gut bacteria

The Grain-Free Argument

Proponents of grain-free diets argue that dogs evolved as carnivores and don't need carbohydrates. While it's true that dogs are facultative carnivores (they can survive on animal-based diets but have adapted to digest carbohydrates), they have evolved significantly from wolves. Domestic dogs have genetic adaptations that allow them to digest starches more efficiently than wolves, including increased copies of the amylase gene.

The DCM Connection

The FDA's investigation into a potential link between grain-free diets and DCM in dogs has raised legitimate concerns. Between 2014 and 2019, the FDA received reports of 524 dogs diagnosed with DCM, with 90% of those dogs eating grain-free diets. The common thread was not the absence of grains per se, but the presence of high levels of legumes (peas, lentils, chickpeas) or potatoes as primary ingredients.

Several theories have been proposed:

1. Taurine deficiency: Some grain-free diets may interfere with taurine synthesis or absorption
2. Ingredient interference: Certain legumes may contain compounds that affect taurine metabolism
3. Genetic predisposition: Some breeds (Golden Retrievers, Dobermans, Boxers) may be more susceptible
4. Dietary imbalance: The overall nutrient profile, not just grain-free status, may be the issue

Current Recommendations

Based on available evidence:

• For most healthy dogs, grain-inclusive diets are appropriate and safe
• Grain-free diets are not inherently superior and may carry unnecessary risk
• If your dog has a confirmed grain allergy (diagnosed through elimination diet), a grain-free diet may be necessary
• Avoid diets where legumes or potatoes are the primary ingredients
• If feeding a grain-free diet, ensure adequate taurine levels (some manufacturers now supplement taurine)
• Consider adding taurine-rich foods like heart meat or supplementing with taurine if feeding a grain-free diet

The Bottom Line

For the average dog, there is no evidence that grain-free diets are healthier than grain-inclusive diets. The best diet is one that is complete and balanced, appropriate for your dog's life stage and health status, and that your dog enjoys eating and tolerates well.

How Much Should I Feed My Dog Based on Weight?

Determining the right amount of food is crucial for maintaining a healthy weight, which is one of the most important factors in your dog's overall health and longevity.

The Calorie Calculation

The first step is determining your dog's Resting Energy Requirement (RER), which is the number of calories needed for basic bodily functions at rest. The formula is:

RER = 70 × (body weight in kg)^0.75

For dogs weighing more than 2 kg (4.4 lbs), a simplified formula can be used: RER = 30 × (body weight in kg) + 70

Adjusting for Activity and Life Stage

The RER is then multiplied by a factor based on your dog's activity level and life stage:

Example Calculation

For a 50-pound (22.7 kg) neutered adult dog with moderate activity:

• RER = 30 × 22.7 + 70 = 751 calories
• Maintenance energy requirement = 751 × 1.4 = 1,051 calories per day

If the food contains 350 calories per cup, this dog needs approximately 3 cups per day.

Using the Feeding Guide

Most commercial dog foods provide feeding guides on the package, but these are general recommendations and may not be accurate for your individual dog. Here's how to use them effectively:

1. Start at the low end of the recommended range
2. Measure accurately using a kitchen scale (grams are more accurate than cups)
3. Monitor body condition every 2-4 weeks
4. Adjust by 10-15% based on whether your dog is gaining or losing weight
5. Consider treats, they should make up no more than 10% of daily calories

The Body Condition Score

The most reliable way to determine if you're feeding the right amount is to assess your dog's body condition using the 9-point scale:

Special Considerations

• Puppies: Feed 3-4 times daily until 6 months, then 2-3 times daily. Use puppy-specific formulas until 12-18 months (depending on breed size)
• Senior dogs: May need fewer calories but higher protein to maintain muscle mass
• Working dogs: May need 2-3 times maintenance calories during intense activity
• Medical conditions: Diabetes, kidney disease, pancreatitis, and other conditions require specific dietary modifications

Prevention: Long-Term Strategies for Optimal Nutrition

Maintaining your dog's nutritional health is an ongoing process, not a one-time decision. Here are strategies to keep your dog healthy for years to come.

Regular Body Condition Assessment

Make it a habit to assess your dog's body condition monthly. Run your hands along their ribs, you should feel them easily with a thin layer of fat. Look at your dog from above, you should see a visible waist behind the ribs. From the side, there should be an abdominal tuck. If you're unsure, take photos monthly to track changes.

Annual Veterinary Check-ups

Your dog should have a comprehensive physical examination at least once yearly, including a nutritional assessment. Blood work every 1-2 years (more frequently for seniors) can detect early signs of conditions that may require dietary modifications.

Rotate Protein Sources

Consider rotating between different protein sources every few months. This can help prevent the development of food sensitivities and provides a broader range of nutrients. For example, feed chicken-based food for 3-4 months, then switch to salmon or lamb for a few months.

Maintain a Healthy Weight

Obesity is the most common nutritional problem in dogs, affecting an estimated 56% of dogs in the United States. Even moderate overweight status (body condition score of 6-7) can reduce lifespan by 2-3 years and increase the risk of:

• Osteoarthritis
• Diabetes mellitus
• Cardiovascular disease
• Respiratory problems
• Certain cancers
• Decreased immune function

Consider Life Stage Transitions

As your dog ages, their nutritional needs change. Plan for these transitions:

• Puppy to adult: Around 12-18 months (small breeds earlier, large breeds later)
• Adult to senior: Around 7-8 years (small breeds later, large breeds earlier)
• Senior to geriatric: Around 10-12 years

Supplement Wisely

While most complete and balanced diets don't require supplementation, certain situations may benefit from targeted supplements:

• Omega-3 fatty acids: For skin health, joint health, and cognitive function
• Probiotics: During or after antibiotic treatment, or for chronic digestive issues
• Joint supplements: Glucosamine and chondroitin for large breed dogs or those with arthritis
• Digestive enzymes: For dogs with exocrine pancreatic insufficiency

Always consult your veterinarian before adding supplements, as some can interfere with medications or cause imbalances.

Hydration

Proper hydration is essential for all bodily functions. Ensure fresh, clean water is always available. Wet food contains about 70-80% moisture, while dry food contains only 6-10%. Dogs eating dry food need to drink more water to compensate.

Frequently Asked Questions

1. Can I mix wet and dry dog food together?

Yes, mixing wet and dry food is perfectly safe and can offer benefits. Wet food adds moisture, which supports urinary tract health and can make the diet more palatable. When mixing, adjust portions to maintain appropriate calorie intake. A common approach is to feed 75% dry and 25% wet food by volume, then adjust based on your dog's weight and body condition.

2. How do I know if my dog has a food allergy?

True food allergies are less common than many owners believe, affecting only about 10% of dogs with allergies. Symptoms typically include itchy skin (especially around the face, paws, and ears), recurrent ear infections, and gastrointestinal signs like vomiting or diarrhea. The gold standard for diagnosis is a strict 8-12 week elimination diet using a novel protein or hydrolyzed protein diet, followed by a challenge phase where you reintroduce potential allergens.

3. Is it safe to feed my dog a raw diet?

Raw diets carry inherent risks, including bacterial contamination (Salmonella, E. coli, Listeria) that can affect both your dog and your family. Research published in 2023 found that many homemade raw diets are nutritionally incomplete. If you choose to feed raw, work with a veterinary nutritionist to ensure the diet is balanced, practice strict food safety protocols, and consider using commercially prepared raw diets that have undergone high-pressure processing (HPP) to reduce bacterial load.

4. How often should I feed my dog?

Most adult dogs do well on two meals per day, spaced 8-12 hours apart. Puppies need more frequent feeding: 3-4 times daily until 6 months, then 2-3 times daily. Feeding once daily is not recommended for most dogs, as it can increase the risk of gastric dilatation-volvulus (bloat) in large, deep-chested breeds and may cause blood sugar fluctuations.

5. What should I do if my dog is a picky eater?

First, rule out medical causes with a veterinary check. If your dog is healthy, try these strategies: establish a consistent feeding schedule (offer food for 15-20 minutes, then remove until next meal), avoid free-feeding, limit treats, warm the food slightly to enhance aroma, and try adding a small amount of low-sodium broth or wet food to dry kibble. Never starve your dog into eating, if they refuse food for more than 24 hours, consult your veterinarian.

6. Can I give my dog human food as treats?

Many human foods are safe in moderation, including plain cooked chicken, turkey, beef, fish, eggs, carrots, green beans, apples (without seeds), blueberries, and plain yogurt. However, avoid grapes, raisins, onions, garlic, chocolate, xylitol (found in sugar-free gum and peanut butter), macadamia nuts, and foods high in fat or salt. Treats should make up no more than 10% of daily calories.

7. How long does a bag of dog food stay fresh?

Dry dog food typically stays fresh for 6-12 months from the manufacturing date if stored properly. Once opened, use within 4-6 weeks. Store food in its original bag inside a sealed container in a cool, dry place (below 80°F). Avoid storing in garages or sheds where temperature fluctuations can cause fat rancidity. Wet food should be refrigerated after opening and used within 2-3 days.

8. Should I choose a diet based on my dog's breed?

While some breeds have specific nutritional considerations (large breeds need controlled calcium and phosphorus for proper bone development; brachycephalic breeds may benefit from kibble shapes that are easier to eat), most breed-specific diets are marketing rather than science. Focus on life stage, size category (small, medium, large, giant), and any health conditions rather than breed alone.

References

1. Cho, H.W. (2024). Nutritional Evaluation of Commercial Dog and Cat Foods Based on Key Nutrient Requirements. Animals, 16(6), 909. DOI: 10.3390/ani16060909

2. Anan, S.F., et al. (2025). Adult male cats consuming diets ranging in crude protein from 85% to 160% of AAFCO recommendations have different respiratory quotients, energy expenditure, gross, digestible, metabolizable, and net energy, but not physical activity, nitrogen losses, and heat increment of feeding. Journal of Animal Science, skag186. DOI: 10.1093/jas/skag186

3. Osei, E.D., et al. (2025). Potential of Brewer's spent grain bioactive fractions as functional ingredients for companion and farm animal foods – A review. Applied Food Research, 101138. DOI: 10.1016/j.afres.2025.101138

4. Crosbie, M., et al. (2025). Semi-synthetic reference diets containing crystalline amino acids at 120% of recommendations for adult dogs are not appropriate for estimating the protein quality of ingredients used in extruded diets. Journal of Animal Science, skaf306. DOI: 10.1093/jas/skaf306

5. Mota, C.S.C., et al. (2024). Macroalgae and microalga blend in dogs' food: Effects on palatability, digestibility, and fecal metabolites and microbiota. Algal Research, 103775. DOI: 10.1016/j.algal.2024.103775

6. Nutritional evaluation of new alternative types of dog foods including raw and cooked homemade-style diets. (2023). PubMed, PMID: 37638711.

7. Nutrient profile, amino acid digestibility, true metabolizable energy, and indispensable amino acid scoring of whole hemp seeds for use in canine and feline diets. (2023). PubMed, PMID: 37097066.

8. American Veterinary Medical Association (AVMA). Pet Food Safety. Available at: avma.org/resources/pet-owners/petcare/pet-food-safety

9. Association of American Feed Control Officials (AAFCO). 2024 Official Publication.

10. World Small Animal Veterinary Association (WSAVA). Global Nutrition Committee Guidelines.

11. Merck Veterinary Manual. Nutritional Requirements of Dogs. Available at: merckvetmanual.com

12. National Research Council. (2006). Nutrient Requirements of Dogs and Cats. Washington, DC: The National Academies Press.