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Large Breed Lamb & Rice Dry Dog Food
Iams

Large Breed Lamb & Rice Dry Dog Food

Verified Jun 5, 2026

Dog · Dry Adult Large

This is a dry kibble formulated for adult large-breed dogs, using lamb as the primary named animal ingredient along with chicken by-product meal and egg for additional protein. It provides moderate protein and fat levels, added glucosamine and chondroitin for joint support, and omega-6 fats plus beet pulp and prebiotic fiber to support digestion and skin and coat health. The recipe is grain-inclusive, using barley, corn, sorghum, and rice as carbohydrate sources.

Over-the-counter Meets WSAVA criteria No recalls
Official product page
KibbleLab Score
8.0 out of 10

Overall, this is a solid, well-balanced option for healthy adult large-breed dogs who do well on grain-inclusive diets. It offers multiple animal protein sources, controlled calories for a large-breed formula, and added joint-supporting nutrients, which can be helpful for bigger dogs. It should suit many large adults with average activity who need a moderate-calorie, complete diet rather than a very high-protein performance food.

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
Joint Care Bone Health Heart Care Immune Support Antioxidant Support
Diet & Compliance
Meets WSAVA criteria
Suitable For
Adult Large
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Nutritional Perspective

KibbleLab Review

Strengths

  • Uses lamb as the first ingredient, with chicken by-product meal and egg providing additional high-quality, nutrient-dense animal protein sources.
  • Formulated for large-breed adults with added glucosamine and chondroitin, which can help support joint health in bigger, heavier dogs.
  • Grain-inclusive formula using barley, corn, sorghum, and rice, which are reliable energy sources and generally well tolerated by most dogs.
  • Includes flaxseed and omega-6 fatty acids, plus beet pulp and fructooligosaccharides as prebiotic fiber to support skin, coat, and digestive health.

Considerations

  • Contains chicken by-product meal, chicken fat, and egg, so it is not suitable for dogs with chicken or egg allergies or sensitivities.
  • Includes soybean meal, which boosts plant-based protein; dogs needing very low-soy diets or with soy allergies would need a different food.
  • Protein (22.5% as-fed) and fat (12.5% as-fed) are moderate rather than high, so very active or working large-breed dogs may require a higher-calorie formula or larger portions.
  • Uses caramel color, which doesn’t add nutritional value; while safe, some owners may prefer diets without added colorants.
Scored using the rubric of an NAVC Certified Pet Nutrition Coach (PNCC). This is informational, not veterinary advice.

Full Ingredient List

Lamb, Chicken By-Product Meal (source of Glucosamine and Chondroitin Sulfate), Ground Barley, Ground Whole Grain Corn, Ground Whole Grain Sorghum, Brewers Rice, Soybean Meal, Chicken Fat (preserved with Mixed Tocopherols), Dried Plain Beet Pulp, Natural Flavors, Dicalcium Phosphate, Flaxseed, Dried Egg Product, Caramel Color, Carrots, Potassium Chloride, Fructooligosaccharides, Choline Chloride, L-Lysine, Vitamins (Vitamin E Supplement, Ascorbic Acid, D-Calcium Pantothenate, Biotin, Thiamine Mononitrate (Vitamin B1), Vitamin B12 Supplement, Vitamin A Supplement, Niacin, Riboflavin Supplement (Vitamin B2), Pyridoxine Hydrochloride (Vitamin B6), Vitamin D3 Supplement, Folic Acid), Calcium Carbonate, Minerals (Ferrous Sulfate, Zinc Oxide, Sodium Selenite, Manganese Sulfate, Copper Sulfate, Potassium Iodide, Manganous Oxide), Mixed Tocopherols (preservative), Citric Acid (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
Lamb
Lamb is commonly used in dog and cat foods as a high-quality animal protein that supplies essential amino acids, iron and B vitamins and is often chosen for its palatability or as a “novel” protein in elimination diets. It can be higher in fat and calories than some other meats and may still cause allergic reactions in sensitive animals, so owners of overweight pets or those with food sensitivities should consult a veterinarian and use proper handling/cooking practices if feeding raw or homemade lamb.
02
Chicken By-Product
Chicken by-product is a common protein ingredient in pet foods made from edible parts of the bird not typically consumed by people—such as organs (liver, heart), necks and other tissues—and is used to add protein, flavor and nutrient density. It can provide concentrated protein, essential amino acids, B vitamins and minerals (and may contribute taurine when organ meats are included), but composition and quality vary by source, so pet parents concerned about sourcing, higher ash/fat content or chicken allergies should check the manufacturer’s labeling and quality standards.
03
Barley
Barley is a cereal grain used in pet foods primarily as a digestible carbohydrate and source of dietary fiber (including soluble beta‑glucans), along with modest amounts of B vitamins and minerals. It can support healthy digestion, help moderate post‑meal blood sugar and aid weight management in dogs, but provides limited protein for obligate carnivores like cats, must be cooked/processed for good digestibility, and may be unsuitable for pets with grain sensitivities or calorie‑restricted diets.
04
Whole Grain Corn
Whole grain corn is commonly used as a carbohydrate and energy source in pet foods, providing digestible starch, dietary fiber, some protein, and B vitamins and minerals while retaining more nutrients than refined corn. It is generally economical and well-tolerated by most dogs and many cats, but because cats are obligate carnivores animal-based proteins are nutritionally more important, and pets with grain sensitivities, certain metabolic conditions, or requirements for low-carbohydrate diets may need alternatives; proper sourcing and processing also reduce mycotoxin risk and improve digestibility.
05
Sorghum
Sorghum is a cereal grain commonly used in pet foods as a source of complex carbohydrates, dietary fiber and modest plant protein, often chosen as a gluten‑free alternative to wheat or corn. It can provide fermentable fiber and antioxidant compounds that may support digestion and glycemic control, but is generally less digestible than some grains unless properly processed and certain tannin‑rich varieties can reduce nutrient availability, so quality sourcing and appropriate formulation are important—particularly for cats, whose diets should remain primarily animal‑based.

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)
22.50%
Low High
Crude Fat (min)
12.50%
Low High
Crude Fiber (max)
5.00%
Low High
Moisture (max)
10.00%
Low High
3537
kcal / Kg
335
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 Large
Texture Kibble
Food type Dry

Brand

Iams

Iams is a well-established premium pet food brand that focuses on high-protein, scientifically balanced nutrition for dogs and cats. The brand is marketed toward pet owners seeking science-based, veterinarian-recommended nutrition at an accessible premium price point.

Visit Iams
Price tier $$$
WSAVA Meets criteria

WSAVA publishes criteria for evaluating a manufacturer (qualified nutritionists, feeding trials, published research); it does not certify or endorse brands.

Manufacturer

Company name Iams Company
Parent company Mars, Incorporated
Founded 1946
Headquarters Mason, Ohio, United States
Manufacturing type In House
Manufacturing country United States
Manufacturing region Ohio
Manufacturing oversight

Iams products are manufactured under strict quality control standards, including adherence to AAFCO nutritional guidelines and oversight by veterinary nutrition teams. The company implements rigorous safety and traceability protocols in its facilities.

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

Iams Large Breed Lamb & Rice Dry Dog Food has no recalls since 2014.

Source: FDA Pet Food Recall Database · Monitored daily

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KibbleLab food report
GREAT BOWL.
8.0 /10 Grade A
Large Breed Lamb & Rice Dry Dog Food
Iams · kibblelab.com

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Frequently Asked Questions

Has Iams ever been recalled?

We have no recalls on record for Iams. 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.

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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.