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Dry pet food
Nulo

Medalseries High-Protein Lamb & Lentils Recipe Dry Dog Food

Verified Aug 22, 2026

Dog · Dry Adult All Breed Sizes

This is a high-protein, grain-free dry food for adult dogs, built around lamb, turkey meal, and chicken meal as the main animal protein sources. Peas, lentils, and sweet potato provide carbohydrates and fiber, while added salmon oil and chicken fat supply essential fatty acids. It also includes probiotics, chicory root, and botanicals like fennel, dandelion, and chamomile to support digestive health in active adult dogs.

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Over-the-counter AAFCO No recalls

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KibbleLab Score
8.2 out of 10

Strong Choice

Nutritionally, this is a solid, higher-protein adult kibble that should suit many healthy, active dogs. It uses multiple animal protein sources and includes added omega-3s and probiotics, which can support skin, coat, and digestive health. The main drawback from a health perspective is the heavy reliance on peas and lentils, which is something to consider in light of current research on grain-free diets and heart disease in dogs.

Nutritional profile 9.6
Ingredient composition 8.0
Adequacy substantiation 7.0
Health considerations 8.0

Computed from 4 of 4 applicable checks. Missing data is skipped, never counted against a food.

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

Nutritional profile Protein, fat, fiber on a dry-matter basis, for the stated life stage and format
Adequacy substantiation Complete and balanced substantiation; feeding trials valued higher
Ingredient composition Screened for unnamed sources, artificial additives, and label protein inflation. Not a quality ranking.
Health considerations Pulse-heavy grain-free (DCM) pattern and recall history
Verified manufacturer evidence A small bonus when we can verify evidence addressing WSAVA selection criteria
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 6.0 Review Carefully

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At a Glance

Marketed Benefits
Where these benefits come from Benefits the manufacturer highlights in its own product marketing. KibbleLab lists them for reference and does not verify these claims.
Immune Support Probiotic Support Heart Care High Energy Skin Coat Health Digestive Health
Suitable For
Adult All Breed Sizes
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We'll check every ingredient against your pet's sensitivities and avoidance list.

Nutritional Perspective

KibbleLab Review

Strengths

  • Lamb, turkey meal, and chicken meal provide a good mix of concentrated animal proteins at a relatively high 32% protein level for a dry food.
  • Includes salmon oil and chicken fat, which are helpful sources of omega fatty acids for skin and coat health.
  • Contains added probiotics (Bacillus coagulans) and chicory root, which may support a healthy gut microbiome and digestion.
  • Meets AAFCO nutrient profiles for adult maintenance, so it is complete and balanced for adult dogs when fed as directed.

Considerations

  • This is a grain-free formula that relies heavily on peas and lentils, which current research has linked to some heart concerns in certain dogs.
  • Multiple animal proteins are used, so it is not ideal for dogs needing a simple or limited-ingredient diet for food allergies.
  • Chicken and fish ingredients make this unsuitable for dogs with known chicken or fish allergies.
Scored using the rubric of an NAVC Certified Pet Nutrition Coach (PNCC). This is informational, not veterinary advice.

Full Ingredient List

Lamb, Turkey Meal, Chicken Meal, Whole Peas, Sweet Potato, Chicken Fat (preserved with Mixed Tocopherols & Citric Acid), Lentils, Menhaden Fish Meal, Pea Fiber, Natural Lamb Flavor, Yeast Culture, Dried Chicory Root, Potassium Chloride, Dried Apples, Dried Blueberries, Dried Carrots, Dried Tomatoes, Calcium Carbonate, Salmon Oil, Salt, Sweet Fennel, Dandelion, Chamomile, Zinc Proteinate, Vitamin E Supplement, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Iron Proteinate, Niacin, Copper Proteinate, Choline Chloride, Thiamine Mononitrate (source of Vitamin B1), Calcium Pantothenate, Vitamin A Supplement, Manganous Oxide, Pyridoxine Hydrochloride (source of Vitamin B6), Sodium Selenite, Riboflavin, Vitamin D3 Supplement, Biotin, Dried Bacillus coagulans Fermentation Product, Vitamin B12 Supplement, Calcium Iodate, Folic Acid, 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.
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02
Turkey
Turkey is commonly used as a primary animal protein in dog and cat foods, offering highly digestible, high‑quality protein and supplying essential amino acids along with B vitamins, phosphorus and zinc to support muscle maintenance and metabolism. Its fat level varies by cut so products can be lean or richer; some pets may develop allergies to poultry, cooked bones are hazardous, raw meat carries bacterial risk, and owners should rely on balanced commercial formulations (and ensure adequate taurine for cats) if turkey is a main ingredient.
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03
Chicken
Chicken is a common animal-based protein in dog and cat foods, supplying essential amino acids, B vitamins, and energy-dense fats that support muscle maintenance, growth, and overall health; for cats it also contributes toward dietary taurine but must be present in sufficient amounts or provided via supplementation. It is prized for its digestibility and palatability, though some pets develop sensitivities or allergies to chicken, and nutritional value and safety depend on ingredient quality and processing—raw chicken carries pathogen risks and whole bones can pose choking or GI hazards.
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04
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.
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05
Sweet Potato
Sweet potato is used in pet foods as a digestible carbohydrate and source of soluble fiber, vitamins (notably beta‑carotene), minerals and antioxidants, often helping with stool quality and serving as a binder or energy ingredient. It is generally well tolerated by dogs and can support gut health, but because cats poorly convert beta‑carotene to vitamin A and require preformed vitamin A from animal sources, sweet potato is not a substitute for meat-based nutrients; its relatively high carbohydrate content also means portion control is advised for overweight or diabetic pets and it should be cooked for best digestibility.
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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)
32.00%
Low High
Crude Fat (min)
17.00%
Low High
Crude Fiber (max)
5.00%
Low High
Moisture (max)
10.00%
Low High
3709
kcal / Kg
438
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.

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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
Nulo MedalSeries High-Protein Kibble lamb & lentils recipe is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for maintenance.

Brand

Nulo is a premium pet food brand focused on grain-free and high-meat-protein recipes for dogs and cats. It is positioned as a performance and wellness brand, emphasizing quality ingredients, ancestral diet alignment, and the inclusion of probiotics to support digestive health.

Price tier $$$$

Manufacturer

Company name Nulo, Inc.
Parent company Apax Partners
Founded 2009
Headquarters Austin, Texas, USA
Website nulo.com
Manufacturing type Co Packer
Manufacturing country United States
Manufacturing region Midwest and Southern regions
Manufacturing oversight

Nulo partners with trusted manufacturing facilities in the United States and Canada that maintain high food safety standards including HACCP and SQF certification. Nulo oversees ingredient sourcing and quality control to ensure nutritional accuracy and consistency across batches.

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

No recall is listed for Nulo Medalseries High-Protein Lamb & Lentils Recipe Dry Dog Food.

Source: FDA animal food recall listings back to January 2019 · Checked daily, last on Aug 31, 2026

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KibbleLab food report
GREAT BOWL.
8.2 /10 Grade A
Medalseries High-Protein Lamb & Lentils Recipe Dry Dog Food
Nulo · kibblelab.com

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Frequently Asked Questions

Has Nulo ever been recalled?

We have no recalls on record for Nulo. We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.

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 listings. Last verified dates reflect our most recent data check. We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.