Skip to content

6,000+ pet foods rated. Your best match, free in 30 seconds.

Back
Reserve Grain Free Duck & Green Pea Recipe Dry Cat Food
Natural Balance

Reserve Grain Free Duck & Green Pea Recipe Dry Cat Food

Verified Jun 11, 2026

Cat · Dry Adult All Breed Sizes

This is a limited-ingredient, grain-free dry food for adult cats that uses duck and duck meal as the main protein sources. Peas and other legumes provide carbohydrates and fiber, while added taurine, omega fatty acids, and vitamins/minerals help support overall health. It’s designed for adult cats who do well on a simpler ingredient list with duck as the primary animal protein.

Over-the-counter AAFCO No recalls
Official product page
KibbleLab Score
7.4 out of 10

A solid limited-ingredient dry food for adult cats, centered around duck as the main animal protein and supported by legumes as the primary carbohydrate sources. The protein and fat levels are appropriate for most adult cats, and it includes added taurine and omega-3 and -6 fatty acids. Because it is grain-free and quite legume-heavy, it’s best suited for healthy adult cats whose veterinarians are comfortable with grain-free, pulse-rich diets.

The KibbleLab Score (1–10) is assessed from publicly available product data. Our evaluation is science-based, not marketing-based.

Ingredient composition Quality, beneficial additions, absence of artificial colors/flavors
Nutritional profile Protein, fat, fiber evaluated for stated life stage and food type
AAFCO compliance Complete and balanced certification; feeding trials valued higher
Health considerations Sensitivity profile, DCM risk, processing method
9.0 – 10 Top Pick
8.0 – 8.9 Strong Choice
7.0 – 7.9 Solid Option
6.0 – 6.9 Worth a Conversation
Below 6 Not Recommended

KibbleLab may earn an affiliate commission when you buy through a link. No one can pay for a higher score, or to change what we recommend for your pet.


At a Glance

Health Benefits
Digestive Health Skin Coat Health
Diet & Compliance
Limited Ingredient
Suitable For
Adult All Breed Sizes
Does this food work for your pet?
We'll check every ingredient against your pet's sensitivities and avoidance list.
Check for my pet

Nutritional Perspective

KibbleLab Review

Strengths

  • Duck and duck meal as the first ingredients provide a clear, animal-based protein foundation for adult cats.
  • Guaranteed 30% protein and 12% fat on an as-fed basis are reasonable for an adult maintenance dry cat food.
  • Contains added taurine and balanced calcium and phosphorus levels, supporting essential feline nutritional needs.
  • Includes flaxseed and fish oil as sources of omega-3 and omega-6 fatty acids, which can support skin and coat health.

Considerations

  • This is a grain-free formula that relies heavily on peas, chickpeas, lentils, pea protein, and pea starch, making legumes a major component of the diet.
  • Recent research has raised concerns about legume-heavy, grain-free diets and heart health in some dogs; while the data in cats is more limited, many veterinarians still prefer to be cautious with very legume-rich formulas.
  • Contains fish oil and duck, which can be problem ingredients if a cat has existing poultry or fish allergies.
Scored using the rubric of an NAVC Certified Pet Nutrition Coach (PNCC). This is informational, not veterinary advice.

Full Ingredient List

DUCK, DUCK MEAL, PEAS, CHICKPEAS, LENTILS, PEA PROTEIN, CANOLA OIL (PRESERVED WITH MIXED TOCOPHEROLS), PEA STARCH, NATURAL FLAVOR, FLAXSEED, MENHADEN FISH OIL (PRESERVED WITH MIXED TOCOPHEROLS), DICALCIUM PHOSPHATE, SALT, CHOLINE CHLORIDE, DL-METHIONINE, VITAMINS (VITAMIN E SUPPLEMENT, ASCORBIC ACID, NIACIN SUPPLEMENT, VITAMIN A SUPPLEMENT, THIAMINE MONONITRATE, d-CALCIUM PANTOTHENATE, RIBOFLAVIN SUPPLEMENT, PYRIDOXINE HYDROCHLORIDE, VITAMIN B12 SUPPLEMENT, FOLIC ACID, VITAMIN D3 SUPPLEMENT, BIOTIN), MINERALS (ZINC PROTEINATE, ZINC SULFATE, FERROUS SULFATE, IRON PROTEINATE, COPPER SULFATE, COPPER PROTEINATE, SODIUM SELENITE, MANGANESE SULFATE, MANGANESE PROTEINATE, CALCIUM IODATE), TAURINE, CITRIC ACID (PRESERVATIVE), MIXED TOCOPHEROLS (PRESERVATIVE), ROSEMARY EXTRACT.

Ingredients and analysis reflect manufacturer data at the time of our last update and can change without notice. Always check the actual product packaging before feeding.

Ingredient filtering helps identify compatible options but is not a substitute for a veterinary elimination diet.

Top 5 Ingredients Explained

01
Duck
Duck is used in pet food primarily as a flavorful animal protein and fat source, commonly included in limited-ingredient or novel-protein formulas for dogs and cats. It supplies high-quality amino acids and energy and can help pets with sensitivities to common proteins, but it is relatively rich in fat (so may be unsuitable for low‑fat or pancreatitis-prone animals), can still trigger allergies in some pets, and requires proper cooking/processing and handling to avoid bacterial contamination.
02
Duck
Duck is used in pet food primarily as a flavorful animal protein and fat source, commonly included in limited-ingredient or novel-protein formulas for dogs and cats. It supplies high-quality amino acids and energy and can help pets with sensitivities to common proteins, but it is relatively rich in fat (so may be unsuitable for low‑fat or pancreatitis-prone animals), can still trigger allergies in some pets, and requires proper cooking/processing and handling to avoid bacterial contamination.
03
Pea
Pea is a plant-based ingredient used in pet foods as a source of protein, soluble and insoluble fiber, and micronutrients (often included as whole peas, pea flour, or pea protein concentrate) to boost protein content and improve texture. While peas can provide digestible carbohydrates, fiber, and some plant protein useful especially for dogs, they are not a complete protein for obligate carnivores like cats and — when overused, particularly in concentrated forms or as a major component of grain‑free diets — have been scrutinized for a possible association with canine dilated cardiomyopathy and can contribute to nutrient imbalances or excess calories, so balanced formulation and compliance with AAFCO nutritional profiles are important.
04
Chickpea
Chickpeas are a legume commonly used in pet foods as a plant-based protein, source of digestible carbohydrates, and supply of soluble and insoluble fiber that helps with stool quality and satiety. They can be a useful ingredient for dogs but are not a complete protein for obligate carnivores like cats and may cause gas or digestive upset if underprocessed; additionally, high inclusion of legumes in some grain‑free diets has been discussed as a potential factor in canine dilated cardiomyopathy so diets should be balanced and any concerns discussed with your veterinarian.
05
Lentil
Lentils are a plant-based source of protein, complex carbohydrates, fiber and micronutrients (notably folate and iron) commonly used in pet foods to add bulk, promote satiety and help moderate post-meal blood sugar. They can be a useful ingredient for dogs when properly processed and balanced with animal-derived amino acids, but lentil protein is less digestible and incomplete for obligate carnivores like cats; high legume inclusion can also increase gas or digestive upset and has been discussed in the context of diet-associated heart concerns in dogs, so lentils should be used in nutritionally complete, vetted formulations.

Nutritional Breakdown

How to read As Fed versus Dry Matter As fed shows the numbers straight off the label, water included. Dry matter removes the water so you can compare a wet food and a dry food fairly.
As Fed
Crude Protein (min)
30.00%
Low High
Crude Fat (min)
12.00%
Low High
Crude Fiber (max)
4.50%
Low High
Moisture (max)
10.00%
Low High
3515
kcal / Kg
375
kcal / Cup
Moderate
Calorie density category
What is calorie density How many calories the food packs per unit. Denser foods mean smaller portions for the same calories.

Product Details & Brand

Product Specs

Lifestage Adult
Breed size All Breed Sizes
Texture Kibble
Food type Dry

AAFCO Nutritional Adequacy
What is AAFCO Association of American Feed Control Officials. It sets the nutritional adequacy standards US pet foods are measured against.

Complete & balanced Yes
AAFCO life stages Adult Maintenance
Substantiation Formulation
Natural Balance Limited Ingredient Reserve Grain Free Duck & Green Pea Cat Food is formulated to meet the nutritional levels established by the AAFCO Cat Food Nutrient Profiles for maintenance.

Brand

Natural Balance

Natural Balance is a premium pet food brand focused on delivering nutritionally balanced diets made with high-quality ingredients. It is best known for its Limited Ingredient Diets, which feature simple ingredient lists designed for pets with food sensitivities. The brand also offers targeted formulas for different life stages and dietary needs. Natural Balance markets itself as a transparent and science-informed brand catering to pet owners seeking reliable, health-conscious nutrition for their pets.

Visit Natural Balance
Price tier $$$$

Manufacturer

Company name Natural Balance Pet Foods
Parent company Ethos Pet Brands (L Catterton / Nexus Capital)
Founded 1989
Headquarters Burbank, California, USA
Manufacturing type Co Packer
Manufacturing country United States
Manufacturing region California
Manufacturing oversight

Natural Balance sources and manufactures its products primarily in the United States. Its manufacturing facilities adhere to FDA and AAFCO regulations for pet food production, with quality control protocols that include routine testing for contaminants and nutritional accuracy. Production oversight includes partnerships with certified and audited co-packers to ensure consistency and safety.

Manufacturing details are compiled from public sources and not independently verified; they may not reflect contract manufacturing or co-packing.

Recall History

No recalls on record

Natural Balance Reserve Grain Free Duck & Green Pea Recipe Dry Cat Food has no recalls since 2014.

Source: FDA Pet Food Recall Database · Monitored daily

Unlock More

Sign up for the full picture

Ingredient Check

We'll check every ingredient against your pet's profile.

Get started

Feeding Calculator

Personalized portion sizes based on your pet's weight, age, and activity level.

Get started

Side-by-Side Comparison

Compare this food with alternatives to find the best fit.

Get started

Share this food
KibbleLab food report
SOLID PICK.
7.4 /10 Grade B
Reserve Grain Free Duck & Green Pea Recipe Dry Cat Food
Natural Balance · kibblelab.com

Post your cat's report card and challenge friends to check their food.


Frequently Asked Questions

Has Natural Balance ever been recalled?

We have no recalls on record for Natural Balance. We monitor the FDA Pet Food Recall Database daily.

How does KibbleLab rate foods?

Our scores are based on ingredient composition, nutritional profile, AAFCO compliance, and health considerations. We don't penalize by-products, grains, or synthetic preservatives. Brands cannot pay for higher scores.

Is KibbleLab a substitute for veterinary advice?

No. KibbleLab provides data-driven food analysis, not medical advice. Always consult your veterinarian before making dietary changes, especially for pets with health conditions.

What does YOUR pet eat?
Look up any dog or cat food. Free, takes 30 seconds, no sign-up.
Check a Food

KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.

KibbleLab may earn affiliate commissions through product links. No one can pay for a higher score, or to change what we recommend for your pet.

Product data sourced from manufacturer websites, AAFCO statements, and FDA recall database. Last verified dates reflect our most recent data check.