Health & Wellbeing

Ingredients, Nutrition & Alternatives

An in-depth review of I & Love & You dog food formulas, covering nutritional analysis, ingredient quality, pricing, & top alternatives for your dog's...

By Robin Maitland · Published 10 September 2026 · Updated 18 October 2026
Ingredients, Nutrition & Alternatives

What Is I and Love and You Dog Food?

I and Love and You (often stylized as "I AND LOVE AND YOU") is a Boulder, Colorado-based pet food brand that positions itself in the premium natural segment. Their product line includes dry kibble, wet canned food, freeze-dried raw options, and treats. The brand emphasizes whole-food ingredients, grain-free or limited-grain formulations, and the exclusion of artificial preservatives, colors, and flavors.

If you've been researching this brand — whether your dog has been eating it for years or you're considering a switch — you deserve more than marketing claims. This review breaks down the actual nutritional profiles, ingredient sourcing patterns, and real-world performance of their formulas, then compares them against alternatives across multiple dietary needs.

Veterinary Note: Every dog's nutritional needs are individual. This guide provides general nutritional frameworks, but always consult your veterinarian or a board-certified veterinary nutritionist before making significant dietary changes, especially for dogs with medical conditions.

Nutritional Analysis: What's Actually in the Bag?

Understanding what I and Love and You delivers nutritionally requires looking past the front label. Here's a breakdown of their most popular formulas against AAFCO (Association of American Feed Control Officials) minimum requirements.

I and Love and You Core Formulas vs. AAFCO Minimums (Dry Matter Basis)
Nutrient AAFCO Adult Min Naked Essentials (Chicken) Irresistibly Raw Coated Kibble AAFCO Puppy Min Stellar Paws (Puppy)
Crude Protein 18% 34% 32% 22% 28%
Crude Fat 5.5% 14% 15% 8.5% 16%
Crude Fiber (Max) N/A 4.5% 5% N/A 4%
Calcium 0.5% 1.2% 1.1% 1.0% 1.3%
Phosphorus 0.4% 1.0% 0.9% 0.8% 1.0%
Calories (kcal/cup) N/A ~395 ~410 N/A ~405
Omega-3 Fatty Acids N/A 0.5% 0.6% N/A 0.4%

Ingredient Analysis: The Good and the Concerning

What Works Well

  • Named protein sources first: Most formulas list deboned chicken, lamb, or salmon as the #1 ingredient, which indicates meaningful animal protein content rather than relying on plant-based amino acid profiles.
  • Named fat sources: Chicken fat and flaxseed oil appear consistently — these provide more predictable fatty acid profiles than generic "animal fat."
  • Probiotic inclusion: Several formulas include dried fermentation products (Lactobacillus acidophilus, Bifidobacterium animalis) which support gut microbiome diversity.
  • No artificial preservatives: The brand uses mixed tocopherols (vitamin E-based) for preservation rather than BHA, BHT, or ethoxyquin.

Where Questions Arise

  • Legume-heavy formulations: Many grain-free formulas include peas, lentils, chickpeas, and pea protein high in the ingredient list. The FDA has investigated a potential link between legume-rich diets and dilated cardiomyopathy (DCM) in dogs, though causation remains unproven as of 2026.
  • Pea protein concentration: When "pea protein" appears within the first 5-6 ingredients, it inflates the apparent protein percentage with plant-derived amino acids that have a different bioavailability profile than animal protein.
  • Caloric density: At 395-410 kcal/cup, these are calorie-dense foods. For a less active 50 lb dog, this means smaller portions and less volume per meal, which can leave some dogs feeling unsatisfied.

Is I and Love and You Right for Your Dog's Life Stage or Condition?

Nutritional needs shift dramatically depending on age, activity level, and health status. Here's how this brand's lineup maps to specific scenarios:

Puppies (8 weeks – 12 months)

The Stellar Paws puppy formula meets AAFCO growth requirements with 28% protein and 16% fat. For large-breed puppies (expected adult weight over 70 lb / 32 kg), verify that the label states compliance with AAFCO growth profiles including large-breed dogs. Calcium-to-phosphorus ratios should stay between 1.1:1 and 1.4:1 — the Stellar Pows formula sits at approximately 1.3:1, which is acceptable. However, large-breed puppies need controlled caloric density (ideally under 400 kcal/cup) to prevent rapid growth-related orthopedic issues. At ~405 kcal/cup, portion control becomes critical.

Active & Working Dogs

Dogs burning significant calories — agility competitors, hunting dogs, hiking companions logging 10+ miles daily — benefit from the higher protein (34%) and fat (14-15%) in the Naked Essentials line. An active 50 lb (23 kg) dog may need 1,400-1,800 kcal/day, roughly 3.5 to 4.5 cups of Naked Essentials. Working dogs in extreme conditions may need even higher fat concentrations (20%+) that this brand doesn't offer.

Senior Dogs (7+ years)

I and Love and You does not currently offer a dedicated senior formula. For aging dogs, owners typically continue adult maintenance formulas but should watch for: phosphorus levels above 1.0% (which may stress compromised kidneys), caloric density that promotes weight gain in less active seniors, and protein levels that some veterinarians recommend adjusting for dogs with early-stage renal changes. If your senior dog has bloodwork showing elevated BUN or creatinine, consult your veterinarian about whether a lower-phosphorus prescription diet is warranted.

Dogs with Food Sensitivities

The brand offers several limited-ingredient options and novel protein choices (like lamb or salmon-based formulas), which can help during elimination diet trials. However, true food allergy diagnosis requires a strict 8-12 week trial with a single novel protein and carbohydrate source, ideally a hydrolyzed protein prescription diet. Over-the-counter "limited ingredient" foods may still contain trace cross-contamination from manufacturing lines.

Top Alternatives to I and Love and You: 7 Formulas Compared

No single brand is universally ideal. Here are seven well-formulated alternatives across price points and dietary needs, each selected based on specific nutritional justification.

1. Purina Pro Plan Sport Performance 30/20

Best for: Active dogs needing high protein with proven feeding-trial data

Price range: $50-65 per 24 lb bag ($2.08-2.71/lb)

Why it works: 30% protein, 20% fat, and one of the few performance formulas backed by actual AAFCO feeding trials (not just formulation analysis). Purina employs full-time veterinary nutritionists and publishes peer-reviewed research on their formulations.

2. Hill's Science Diet Adult Sensitive Stomach & Skin

Best for: Dogs with digestive sensitivities who need a well-tolerated formula

Price range: $55-72 per 30 lb bag ($1.83-2.40/lb)

Why it works: Prebiotic fiber blend, highly digestible ingredients, and vitamin E + omega-6 support for skin. Backed by feeding trials. Often recommended by veterinarians as a first step before pursuing allergy testing.

3. Royal Canin Medium Adult

Best for: Owners who want size-specific kibble geometry and nutrient profiles

Price range: $58-70 per 30 lb bag ($1.93-2.33/lb)

Why it works: Royal Canin designs kibble shape and caloric density by dog size category. Their medium-breed formula targets 22-55 lb (10-25 kg) dogs with appropriately sized pieces and balanced energy density.

4. Orijen Original

Best for: Owners prioritizing high animal-protein content with transparent sourcing

Price range: $75-95 per 25 lb bag ($3.00-3.80/lb)

Why it works: 38% protein with 85% animal ingredients, including fresh/dehydrated meats. Significantly more expensive, but the protein comes primarily from named animal sources rather than plant concentrates. The trade-off: very high caloric density (~449 kcal/cup) requires careful portion control.

5. Fromm Gold Holistic Adult

Best for: Multi-dog households wanting quality at a moderate price point

Price range: $48-60 per 30 lb bag ($1.60-2.00/lb)

Why it works: Family-owned Wisconsin company with consistent quality control. 24% protein, 16% fat — a moderate profile suitable for average-activity dogs. Includes multiple named animal proteins and probiotics.

6. Farmina N&D Ancestral Grain Chicken & Pomegranate

Best for: Owners concerned about grain-free legume content who want ancestral-grain options

Price range: $65-82 per 26.4 lb bag ($2.46-3.11/lb)

Why it works: Uses spelt and oats as carbohydrate sources instead of legumes. 30% protein, 18% fat. Italian manufacturer with published nutritional research. A strong choice if you're moving away from grain-free due to DCM concerns.

7. Nom Nom Fresh (Chicken Recipe)

Best for: Owners exploring gently cooked fresh food with veterinary nutritionist oversight

Price range: $5-10/day for a 30 lb dog ($150-300/month)

Why it works: Human-grade ingredients, cooked at lower temperatures, formulated by board-certified veterinary nutritionists. AAFCO-compliant for all life stages. The cost is 3-5x higher than premium kibble, but digestibility and palatability are typically superior.

Feeding Amounts: How Much Should Your Dog Actually Eat?

The feeding chart on any bag is a starting point — not a prescription. Individual caloric needs vary by 20-30% based on metabolism, activity, and body condition. Here's a more precise framework:

Daily Caloric Needs by Weight & Activity Level (kcal/day)
Dog Weight Low Activity (Senior/Lap Dog) Moderate Activity (Daily Walks) High Activity (Sport/Working)
10 lb / 4.5 kg 240-280 kcal 320-360 kcal 400-450 kcal
25 lb / 11 kg 450-520 kcal 600-680 kcal 750-850 kcal
50 lb / 23 kg 730-850 kcal 975-1,100 kcal 1,220-1,400 kcal
75 lb / 34 kg 980-1,140 kcal 1,300-1,480 kcal 1,640-1,870 kcal
100 lb / 45 kg 1,200-1,400 kcal 1,600-1,830 kcal 2,000-2,300 kcal

Adjustment Factors That Change Everything

  • Intact vs. spayed/neutered: Altered dogs typically need 10-15% fewer calories due to metabolic changes post-surgery.
  • Body Condition Score (BCS): If your dog scores 7-9 on a 9-point scale (overweight to obese), reduce current intake by 10-15% and reassess every 2 weeks. Target: ribs easily felt without pressing, visible waist from above.
  • Environmental temperature: Outdoor dogs in winter climates (below 40°F / 4°C) may need 10-25% more calories for thermoregulation.
  • Treats count: Treats should comprise no more than 10% of daily caloric intake. A single medium-sized training treat can be 30-50 kcal — significant for a 15 lb dog.

The 10-Day Transition Protocol: Switching Foods Safely

Sudden diet changes are the #1 cause of food-related gastrointestinal upset in dogs. A gradual transition allows the gut microbiome and digestive enzyme production to adapt. Here's a structured protocol:

10-Day Food Transition Schedule
Days Current Food New Food What to Watch For
1-2 75% 25% Normal stool, no vomiting
3-4 60% 40% Slightly softer stool is acceptable
5-6 40% 60% Stool should be forming normally
7-8 25% 75% Energy levels, appetite consistency
9-10 0-10% 90-100% Full transition if no GI signs

Important exception: If your dog develops diarrhea (more than 2 loose stools in 24 hours), vomiting, or food refusal at any stage, pause the transition at the current ratio for 2-3 extra days. If symptoms persist beyond 48 hours, contact your veterinarian — this could indicate a true food intolerance rather than simple transition sensitivity.

Stop the transition and call your vet if you observe:
  • Blood in stool or vomit
  • Diarrhea lasting more than 48 hours
  • Refusal to eat for more than 24 hours (especially dangerous for small breeds)
  • Lethargy or signs of abdominal pain (hunched posture, whining when picked up)
  • Facial swelling or hives (possible allergic reaction)

Ingredients to Avoid in Any Dog Food

Regardless of brand, these ingredients should raise red flags when you scan a label:

  • Unnamed meat sources: "Meat meal," "animal fat," or "poultry by-product" without specifying the species (chicken, beef, lamb). These can vary batch-to-batch and make allergy management impossible.
  • BHA, BHT, and ethoxyquin: Synthetic preservatives with ongoing safety debates. Reputable brands use mixed tocopherols (vitamin E) or rosemary extract instead.
  • Propylene glycol: Used as a moisture-retaining agent in some semi-moist foods. While FDA-approved for dog food, it can cause Heinz body anemia in cats and offers no nutritional benefit for dogs.
  • Artificial dyes (Red 40, Yellow 5, Yellow 6, Blue 2): Dogs don't care what color their kibble is. These are added purely for owner appeal and have been linked to behavioral sensitivities in some animals.
  • Excessive legume content in the first 5 ingredients: If peas, lentils, or chickpeas dominate the top of the ingredient list — especially in grain-free formulas — discuss DCM risk with your veterinarian, particularly for breeds not typically predisposed to the condition.
  • Xylitol (birch sugar): Never present in dog food, but found in some peanut butters used as food toppers. Extremely toxic to dogs. If ingestion is suspected, call ASPCA Animal Poison Control at (888) 426-4435 immediately (24/7, consultation fee applies).

Homemade Diets: What You Must Know Before Cooking for Your Dog

The homemade diet conversation requires honesty about both the appeal and the risks. Yes, cooking for your dog can provide fresh, whole-food nutrition. No, it is not as simple as adapting a human recipe.

The Nutritional Gap Problem

A 2013 study published in the Journal of the American Veterinary Medical Association evaluated 200 homemade dog food recipes from websites and veterinary textbooks. The finding: 95% had at least one essential nutrient deficiency, and many had multiple imbalances. Common gaps included calcium, vitamin D, zinc, copper, and essential fatty acids.

Consider this: a diet of chicken breast, brown rice, and steamed vegetables — which sounds wholesome — provides roughly a 1:15 calcium-to-phosphorus ratio. Dogs need approximately 1.2:1 to 1.4:1. Chronic calcium deficiency leads to nutritional secondary hyperparathyroidism, causing bone demineralization, pathological fractures, and dental disease.

If You Want to Feed Homemade: The Non-Negotiable Steps

  1. Consult a board-certified veterinary nutritionist (DACVN or equivalent). They will formulate a recipe specific to your dog's weight, life stage, and health status. Expect to pay $150-350 for an initial consultation and custom recipe set.
  2. Use a recipe with a supplement premix. Companies like Balance IT® offer supplement blends designed to complete specific homemade recipes. Each supplement is matched to a particular protein + carbohydrate + vegetable combination.
  3. Batch-cook and portion precisely. Weigh ingredients on a kitchen scale (grams, not cups). Volume measurements introduce 15-25% variability.
  4. Recheck bloodwork every 6 months. Your veterinarian should monitor complete blood count, chemistry panel, and potentially taurine levels (especially for grain-free or legume-heavy homemade diets) to catch emerging deficiencies early.
Raw diet safety warning: The AVMA, FDA, and CDC all advise against feeding raw meat-based diets due to documented risks of Salmonella, Listeria, and E. coli contamination — posing risks to both dogs and immunocompromised humans in the household. If you choose raw feeding despite these warnings, handle raw meat with the same food safety protocols you'd use for human consumption: separate cutting boards, immediate surface sanitization, and no raw feeding in households with children, elderly individuals, or immunocompromised people.

Supplements: Does Your Dog Need Them, and Which Ones?

If your dog eats a complete and balanced commercial diet that meets AAFCO standards, additional supplementation is usually unnecessary — and in some cases, excessive supplementation can cause harm (hypervitaminosis D from too much calcium/vitamin D, for example).

That said, specific situations warrant targeted supplementation:

Common Canine Supplements: When, Why, and Dosage
Supplement Indicated For Typical Dosage Notes
Fish Oil (EPA/DHA) Coat quality, joint inflammation, cognitive support 20-55 mg EPA+DHA per kg body weight/day Choose products with IFOS or GOED certification for purity. Refrigerate after opening.
Glucosamine + Chondroitin Joint support in large breeds, senior dogs, dogs with osteoarthritis Glucosamine: 20 mg/kg/day; Chondroitin: 15 mg/kg/day Look for products with independent testing (NASC seal). Effect may take 4-6 weeks.
Probiotics GI upset, post-antibiotic recovery, stress-related diarrhea 1-10 billion CFU/day depending on strain and product Strain specificity matters. Lactobacillus rhamnosus GG and Saccharomyces boulardii have the strongest canine evidence base.
Vitamin E Immune support, skin conditions, antioxidant support 2-5 IU per kg body weight/day Most complete diets already provide adequate Vitamin E. Supplement only with veterinary guidance.

When supplements are essential: Dogs on homemade diets almost always require a comprehensive supplement premix. Dogs with exocrine pancreatic insufficiency (EPI) need pancreatic enzyme replacement. Dogs with confirmed taurine deficiency (sometimes seen in grain-free diets fed to predisposed breeds like Golden Retrievers and Cocker Spaniels) need taurine supplementation at 250-500 mg/day for small-medium dogs, 500-1000 mg/day for large breeds — under veterinary supervision.

Monitoring Success: How to Know the Diet Is Working

Switching foods — whether to or from I and Love and You — requires objective monitoring. Don't rely on gut feeling. Track these four indicators:

Body Condition Score (BCS)

Use a standardized 9-point scale. Ideal is 4-5/9: ribs easily palpable with light pressure, visible abdominal tuck from the side, hourglass waist from above. Weigh your dog every 2 weeks during dietary transitions and monthly once stable.

Coat and Skin Quality

A nutritionally adequate diet produces a coat that is shiny (not greasy), with minimal flaking and no bald patches. Improvement after a diet change typically takes 6-8 weeks — skin cells turn over on a roughly 21-day cycle, and visible coat changes lag behind nutritional changes. If coat quality hasn't improved after 8-10 weeks on a new food, the issue may not be dietary, or the food's fatty acid profile may not match your dog's needs.

Energy and Vitality

This is subjective but trackable. Note your dog's enthusiasm for walks, play sessions, and training. A dog on an appropriate diet maintains consistent energy throughout the day without crashes. Senior dogs on well-matched diets often show improved mobility within 3-4 weeks as inflammation-modulating nutrients (omega-3s, antioxidants) reach therapeutic tissue levels.

Stool Quality

Use this simple 4-point scale: 1 = hard, dry pellets (constipation); 2 = firm, formed, easy to pick up (ideal); 3 = soft, holds shape but leaves residue; 4 = liquid/unformed (diarrhea). Consistent scores of 1 or 3-4 for more than a week indicate the diet isn't working for your dog's digestive system. Stool volume also matters: high-digestibility foods produce smaller, firmer stools. If stool volume increases dramatically after a food switch, the new food may have lower digestibility or excessive fiber.

Frequently Asked Questions

What is the best dog food for dogs with allergies?

True food allergies (not environmental) require a veterinary-supervised elimination diet trial. The gold standard is a hydrolyzed protein prescription diet like Hill's z/d or Royal Canin Hydrolyzed Protein, where proteins are broken into fragments too small to trigger an immune response. Over-the-counter "limited ingredient" or "novel protein" foods can work for maintenance after a confirmed diagnosis, but they're not reliable for the diagnostic trial itself due to potential cross-contamination during manufacturing.

How much should I feed my 50 lb dog?

A moderately active, spayed/neutered 50 lb (23 kg) dog typically needs 900-1,050 kcal/day. For I and Love and You Naked Essentials (approximately 395 kcal/cup), that's roughly 2.3-2.7 cups per day, split into two meals. Adjust based on BCS every 2 weeks — reduce by 10% if gaining weight, increase by 10% if losing.

Can I feed my dog a homemade or raw diet safely?

Homemade diets can be nutritionally adequate when formulated by a board-certified veterinary nutritionist and supplemented with a matched premix. Without professional formulation, deficiency risk is extremely high. Raw diets carry documented bacterial contamination risks (Salmonella, Listeria) that endanger both dogs and household members. The AVMA recommends against raw feeding. If you choose either approach, regular bloodwork monitoring every 6 months is essential.

What ingredients should I avoid in dog food?

Avoid unnamed meat/fat sources ("meat meal," "animal fat"), synthetic preservatives (BHA, BHT, ethoxyquin), artificial dyes (Red 40, Yellow 5/6, Blue 2), and propylene glycol. For grain-free diets, be cautious of formulas where legumes (peas, lentils, chickpeas) dominate the top 5 ingredients, given ongoing FDA investigation into DCM associations.

How do I switch my dog to a new food without stomach upset?

Follow a 10-day gradual transition: start with 75% old food / 25% new food for days 1-2, then shift the ratio by roughly 15-20% every 2 days until fully transitioned by day 9-10. If loose stool develops, hold at the current ratio for an extra 2-3 days. If symptoms persist beyond 48 hours, consult your veterinarian.

Does my dog need supplements if they eat premium commercial food?

Most dogs eating AAFCO-complete commercial diets do not need additional supplements. Exceptions include fish oil for dogs with inflammatory skin conditions or arthritis (20-55 mg EPA+DHA/kg/day), glucosamine for large breeds over age 5 with joint stiffness, and probiotics during antibiotic courses. Always discuss supplementation with your veterinarian — excess fat-soluble vitamins (A, D, E, K) can accumulate to toxic levels.

Has I and Love and You ever had a recall?

As of early 2026, I and Love and You has had limited recall history compared to larger manufacturers. However, recall history alone is not a reliable quality indicator — larger companies produce vastly more product volume. Check the FDA's recall database for the most current information on any brand.

Choosing your dog's food is one of the most impactful daily decisions you make for their long-term health. Whether you stick with I and Love and You, switch to one of the alternatives listed above, or explore a veterinary-nutritionist-formulated homemade diet, the key is making an informed decision based on your individual dog's needs — not marketing claims or online popularity alone.

Written by

Robin Maitland

All our authors care for dogs every day — read more of their work on the authors page.