← Nutrition guides

DOG & CAT NUTRITION

Food comparison

Compare representative over-the-counter and veterinary therapeutic foods by exact formula. This library organizes label information; it does not select the best food or replace a veterinary nutrition plan.

PRODUCT SOURCE MONITORINGManufacturer and official-source changes are flagged for review before this comparison is revised.View update status →
“Prescription diet” is common shorthand.

These foods are not prescription drugs. “Veterinary authorization” identifies therapeutic diets manufacturers or sellers restrict to veterinary oversight. Never substitute an OTC food—or another therapeutic food—for the prescribed formula without asking the veterinarian. “Food company” identifies the company responsible for or owning the listed brand; the physical manufacturing facility may vary by product and should be confirmed on the current package.

Therapeutic treats are not universally compatible. Use a listed treat only after confirming that its manufacturer and your veterinarian consider it compatible with the animal’s exact diet.

41 diets and treats

Select up to four for side-by-side comparison. The catalog is a current manufacturer-verified reference, not a permanent claim that every product remains available. Duplicate entries are removed by company, brand, formula, and species.

Loading the extended food catalog…

Canine coverage: 31 dog products, including 9 veterinary-authorized diets and treats. Feline coverage: 10 cat products, including 4 veterinary-authorized diets and treats.

Showing 24 of 41 · 0/4 selected
OTCDiet

Pro Plan Complete Essentials Chicken & Rice

Purina · Dog

Food company: Nestlé Purina PetCare

Clinical specialty / intended purpose
Everyday adult
Life stage
Adult
Form
Dry
Grain status
Grain-inclusive
Nutritional adequacy
Verify current package statement

Pro Plan also includes grain-free and specialized formulas; verify the exact variety.

Verify current manufacturer information →
OTCDiet

Pro Plan Development Chicken & Rice

Purina · Dog

Food company: Nestlé Purina PetCare

Clinical specialty / intended purpose
Growth
Life stage
Puppy
Form
Dry
Grain status
Grain-inclusive
Nutritional adequacy
Verify current package statement

Choose the appropriate puppy or large-breed puppy formula with your veterinary team.

Verify current manufacturer information →
OTCDiet

Pro Plan Complete Essentials Chicken & Rice

Purina · Cat

Food company: Nestlé Purina PetCare

Clinical specialty / intended purpose
Everyday adult
Life stage
Adult
Form
Dry
Grain status
Grain-inclusive
Nutritional adequacy
Verify current package statement

Compare the exact texture, formula and feeding statement.

Verify current manufacturer information →
OTCDiet

Science Diet Adult Chicken & Barley

Hill's · Dog

Food company: Hill's Pet Nutrition

Clinical specialty / intended purpose
Everyday adult
Life stage
Adult
Form
Dry
Grain status
Grain-inclusive
Nutritional adequacy
Verify current package statement

Science Diet is an OTC line; it is distinct from Hill's Prescription Diet.

Verify current manufacturer information →
OTCDiet

Science Diet Adult Indoor

Hill's · Cat

Food company: Hill's Pet Nutrition

Clinical specialty / intended purpose
Everyday adult
Life stage
Adult
Form
Dry
Grain status
Grain-inclusive
Nutritional adequacy
Verify current package statement

Indoor labeling does not replace portion control or body-condition monitoring.

Verify current manufacturer information →
OTCDiet

Size Health Nutrition Medium Adult

Royal Canin · Dog

Food company: Royal Canin / Mars Petcare

Clinical specialty / intended purpose
Everyday adult
Life stage
Adult
Form
Dry
Grain status
Grain-inclusive
Nutritional adequacy
Verify current package statement

Select by actual adult size and health needs rather than breed artwork alone.

Verify current manufacturer information →
OTCDiet

Feline Health Nutrition Indoor Adult

Royal Canin · Cat

Food company: Royal Canin / Mars Petcare

Clinical specialty / intended purpose
Everyday adult
Life stage
Adult
Form
Dry
Grain status
Grain-inclusive
Nutritional adequacy
Verify current package statement

Verify the exact age range because multiple Indoor formulas are sold.

Verify current manufacturer information →
OTCDiet

Adult Medium Breed

Eukanuba · Dog

Food company: Mars Petcare

Clinical specialty / intended purpose
Everyday adult
Life stage
Adult
Form
Dry
Grain status
Grain-inclusive
Nutritional adequacy
Verify current package statement

Confirm breed-size range and calories on the current package.

Verify current manufacturer information →
OTCDiet

ProActive Health Adult Minichunks

IAMS · Dog

Food company: Mars Petcare

Clinical specialty / intended purpose
Everyday adult
Life stage
Adult
Form
Dry
Grain status
Grain-inclusive
Nutritional adequacy
Verify current package statement

Compare calories and portion guidance for the individual dog.

Verify current manufacturer information →
OTCDiet

ProActive Health Indoor Weight & Hairball

IAMS · Cat

Food company: Mars Petcare

Clinical specialty / intended purpose
Indoor / weight support
Life stage
Adult
Form
Dry
Grain status
Grain-inclusive
Nutritional adequacy
Verify current package statement

Not a substitute for a veterinarian-supervised therapeutic weight-loss plan.

Verify current manufacturer information →
OTCDiet

Life Protection Chicken & Brown Rice

Blue Buffalo · Dog

Food company: Blue Buffalo / General Mills

Clinical specialty / intended purpose
Everyday adult
Life stage
Adult
Form
Dry
Grain status
Grain-inclusive
Nutritional adequacy
Verify current package statement

The brand sells both grain-inclusive and grain-free lines; assess the exact formula.

Verify current manufacturer information →
OTCDiet

Tastefuls Indoor Chicken & Brown Rice

Blue Buffalo · Cat

Food company: Blue Buffalo / General Mills

Clinical specialty / intended purpose
Everyday adult
Life stage
Adult
Form
Dry
Grain status
Grain-inclusive
Nutritional adequacy
Verify current package statement

Similarly named wet and dry varieties differ; verify the label.

Verify current manufacturer information →
OTCDiet

Complete Health Chicken & Oatmeal

Wellness · Dog

Food company: Wellness Pet Company

Clinical specialty / intended purpose
Everyday adult
Life stage
Adult
Form
Dry
Grain status
Grain-inclusive
Nutritional adequacy
Verify current package statement

Wellness also markets grain-free foods; the brand alone does not identify grain status.

Verify current manufacturer information →
OTCDiet

Complete Health Indoor

Wellness · Cat

Food company: Wellness Pet Company

Clinical specialty / intended purpose
Everyday adult
Life stage
Adult
Form
Dry
Grain status
Grain-inclusive
Nutritional adequacy
Verify current package statement

Review calories, life stage and the nutritional-adequacy statement.

Verify current manufacturer information →
OTCDiet

Natural Choice Chicken & Brown Rice

Nutro · Dog

Food company: Mars Petcare

Clinical specialty / intended purpose
Everyday adult
Life stage
Adult
Form
Dry
Grain status
Grain-inclusive
Nutritional adequacy
Verify current package statement

Product names and availability change; verify the label before purchase.

Verify current manufacturer information →
OTCDiet

Healthy Grains Chicken & Brown Rice

Merrick · Dog

Food company: Merrick Pet Care / Nestlé Purina PetCare

Clinical specialty / intended purpose
Everyday adult
Life stage
Adult
Form
Dry
Grain status
Grain-inclusive
Nutritional adequacy
Verify current package statement

Healthy Grains and Grain Free are different Merrick lines.

Verify current manufacturer information →
OTCDiet

Gold Adult

Fromm · Dog

Food company: Fromm Family Foods

Clinical specialty / intended purpose
Everyday adult
Life stage
Adult
Form
Dry
Grain status
Grain-inclusive
Nutritional adequacy
Verify current package statement

Compare the exact Gold formula and life-stage claim.

Verify current manufacturer information →
OTCDiet

N&D Ancestral Grain Chicken & Pomegranate

Farmina · Dog

Food company: Farmina Pet Foods

Clinical specialty / intended purpose
Everyday adult
Life stage
Adult
Form
Dry
Grain status
Grain-inclusive
Nutritional adequacy
Verify current package statement

Farmina has multiple N&D families, including grain-free variants.

Verify current manufacturer information →
OTCDiet

Wholesome Grains Red Meat

ACANA · Dog

Food company: Champion Petfoods / Mars Petcare

Clinical specialty / intended purpose
Everyday adult
Life stage
All life stages / verify
Form
Dry
Grain status
Grain-inclusive
Nutritional adequacy
Verify current package statement

ACANA also sells grain-free recipes; confirm the individual bag.

Verify current manufacturer information →
OTCDiet

Original

ORIJEN · Dog

Food company: Champion Petfoods / Mars Petcare

Clinical specialty / intended purpose
Everyday / high-protein style
Life stage
All life stages / verify
Form
Dry
Grain status
Grain-free
Nutritional adequacy
Verify current package statement

Discuss a grain-inclusive alternative unless a veterinarian identifies a reason for this choice.

Verify current manufacturer information →
OTCDiet

Raw Boost Grain-Free

Instinct · Dog

Food company: Nature's Variety

Clinical specialty / intended purpose
Everyday / raw-coated
Life stage
Adult
Form
Dry + freeze-dried raw
Grain status
Grain-free
Nutritional adequacy
Verify current package statement

Contains freeze-dried raw pieces. This site does not recommend raw feeding because pathogen risk is not reliably eliminated.

Verify current manufacturer information →
OTCDiet

Ancient Prairie

Taste of the Wild · Dog

Food company: Diamond Pet Foods

Clinical specialty / intended purpose
Everyday adult
Life stage
All life stages / verify
Form
Dry
Grain status
Grain-inclusive
Nutritional adequacy
Verify current package statement

The Ancient Grains line differs from the brand's grain-free recipes.

Verify current manufacturer information →
OTCDiet

All Life Stages Multi-Protein

Canidae · Dog

Food company: Ethos Pet Brands

Clinical specialty / intended purpose
Multi-dog household
Life stage
All life stages
Form
Dry
Grain status
Grain-inclusive
Nutritional adequacy
Verify current package statement

All-life-stages foods may be more calorie-dense than some adults need.

Verify current manufacturer information →
OTCDiet

Frontrunner Ancient Grains

Nulo · Dog

Food company: Nulo Pet Food

Clinical specialty / intended purpose
Everyday adult
Life stage
Adult
Form
Dry
Grain status
Grain-inclusive
Nutritional adequacy
Verify current package statement

Confirm the exact recipe and life-stage statement.

Verify current manufacturer information →

Showing 24 of 41. Use the filters to narrow the catalog.

What matters more than the front of the bag

Brand reputation can reflect investment in formulation, feeding research and quality control, but every recipe still needs individual evaluation.

Sources: WSAVA nutrition toolkit · AAFCO label guidance · CDC pet-food safety

Comparing complete diets thoughtfully

A food comparison is most useful when it answers whether the product suits the animal's species, life stage, and health needs. Ingredient order alone does not establish the complete nutrient balance or how well a diet serves the patient. Consider the manufacturer's information and the practical ability to feed the diet consistently. Treats and supplements also change the total intake. A therapeutic diet decision should address the diagnosed problem rather than a marketing term on the package.

The complete diet matters

Nutrition is assessed across everything consumed, not one ingredient or supplement. A suitable staple must meet the species and life-stage requirements, while treats and additions can displace part of that intake. A mixture that looks varied is not necessarily balanced, particularly when the animal selects only favorite items. Keep product names, preparation details, and approximate amounts available. When a homemade or specialized diet is used, professional formulation and follow-up help check whether the plan actually delivers the intended nutrients.

Measure intake and adjust deliberately

A useful portion record includes the amount offered, leftovers, treats, and contributions from other caregivers. Volume measures can vary with food shape and density, so use a consistent method appropriate for the diet. The recommended starting amount may need adjustment as body condition, activity, or medical needs change. Reassess the response instead of reducing or increasing food repeatedly in small unrecorded steps. If intake declines unexpectedly, investigate illness and feeding access rather than treating every change as a need for a different flavor.

Weight is only one measure

Body condition describes fat reserves, while muscle assessment considers a different kind of tissue. An animal can have excess fat and still lose muscle. This affects how weight changes are interpreted and what the care plan should achieve. Compare measurements using a consistent approach and avoid relying on the coat or body outline alone. Unexplained loss, a rapid increase, or a change accompanied by poor function needs medical assessment before a simple calorie adjustment is assumed to be sufficient.

Protect intake during a change

A nutritionally appropriate food is only useful if the animal consumes enough of it. Diet changes may require a gradual, monitored transition suited to the species and health situation. Watch actual intake, output, and weight rather than assuming refusal will resolve through hunger. Report a persistent decline or any associated illness to the team. A planned therapeutic diet and the management of an animal that stops eating are related but different tasks; do not sacrifice adequate intake while trying to reach a dietary goal.

Resources must be usable by each animal

Providing food, water, bedding, and space does not guarantee that every animal can use them comfortably. Pain, age, hierarchy, or enclosure layout can limit access. Observe individuals during ordinary activity rather than judging the environment only by what is present. Adjustments may include easier access, appropriate surfaces, or separation during feeding, depending on the species. If an animal is declining, identify whether it is consuming and moving normally while arranging assessment instead of assuming a full bowl establishes adequate care.

CONTINUE EXPLORING

Use these connected guides to prepare informed questions for your veterinary team.

Interactive Symptom NavigatorStart with what you notice and understand when to seek help.Read resource →Diagnostic Testing LibraryUnderstand the tests your veterinarian may recommend.Read resource →Find Veterinary Care Near YouLocate general practices, urgent-care clinics, emergency hospitals and specialists.Read resource →When It Is an EmergencyRecognize signs that require immediate veterinary care.Read resource →Printable Owner ToolkitBring observations, medication details and questions to your appointment.Read resource →
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