Limited Ingredient Diet Grain Free Real Lamb & Sweet Potato Recipe Dry Dog Food
Verified Jun 5, 2026
This is a grain-free, limited-ingredient dry food for adult dogs that uses lamb and lamb meal as its only animal protein sources. Sweet potatoes, potatoes, and peas provide the main carbohydrates, while added omega-3 and omega-6 fatty acids support skin and coat health. It’s designed for dogs that do best with a simpler ingredient list or have sensitivities to more common proteins or grains.
A well-formulated limited ingredient, grain-free kibble that offers moderate protein and fat levels suitable for many adult dogs. Lamb and lamb meal lead the ingredient list, and the added taurine and joint-support ingredients are thoughtful inclusions. It is best suited for dogs needing a simpler ingredient profile, but the heavy use of peas and potatoes means it may not be ideal for all dogs, especially those with heart concerns in breeds already at risk.
The KibbleLab Score (1–10) is assessed from publicly available product data. Our evaluation is science-based, not marketing-based.
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
KibbleLab Review
Strengths
- Lamb and lamb meal as the first ingredients provide animal-based protein that many dogs tolerate well.
- Limited ingredient list can help some dogs with suspected food sensitivities avoid common proteins and grains.
- Includes added taurine plus omega-3 and omega-6 fatty acids, which support heart, skin, and coat health.
- Added glucosamine and chondroitin can help support joint health in adult and larger dogs.
Considerations
- Peas and potatoes are prominent carbohydrates, and legume-rich grain-free diets have been linked to heart issues in some dogs.
- Protein level is moderate, so very high-energy or working dogs may need a higher-protein option.
- Contains lamb, peas, and yeast, which can be problem ingredients for dogs with specific known allergies to these items.
Full Ingredient List
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
Deboned Lamb
Deboned lamb is used in pet foods primarily as a high-quality animal protein source for dogs and cats, supplying essential amino acids, B vitamins, iron and zinc while lacking the calcium associated with bone-in meats. It can be a palatable option and a potential novel protein for animals with food sensitivities, but owners should note lamb can be higher in fat and calories than lean meats and raw or undercooked lamb may carry pathogens unless properly processed, so check product labels and consult your veterinarian for specific dietary needs.
02
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.
03
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.
04
Potato
Potato is commonly used in pet foods as a digestible carbohydrate source and functional binder, supplying starch, fiber, and modest amounts of vitamins (B6, C) and potassium—often included as cooked or dehydrated flakes, starch, or protein concentrates. While it provides energy and helps formulate grain‑free recipes, potatoes are not a primary protein for dogs or cats (and are not nutritionally required for obligate‑carnivore cats), can contribute to excess calories or affect blood glucose in diabetic animals, and must be cooked and free of green skins or sprouts to avoid solanine toxicity; allergies are uncommon but possible.
05
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.
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.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
Brand
Merrick offers premium dog and cat food made with real, whole ingredients and regional produce. The brand is known for its recipes such as 'Grain Free', 'Backcountry', and 'Classic'. Merrick targets pet owners seeking natural and grain-free diets for their pets, with an emphasis on U.S.-sourced meats and fresh, farm-to-bowl ingredients.
Visit MerrickManufacturer
Merrick Pet Care manufactures its food in company-owned facilities in Hereford, Texas. The company maintains in-house quality control and safety testing, adhering to USDA, FDA, and AAFCO standards. Merrick emphasizes locally sourced ingredients and audits suppliers for quality and safety.
Manufacturing details are compiled from public sources and not independently verified; they may not reflect contract manufacturing or co-packing.
Recall History
Merrick Limited Ingredient Diet Grain Free Real Lamb & Sweet Potato Recipe Dry Dog Food has no recalls since 2014.
Source: FDA Pet Food Recall Database · Monitored daily
Sign up for the full picture
Feeding Calculator
Personalized portion sizes based on your pet's weight, age, and activity level.
Get startedSimilar Foods
Post your dog's report card and challenge friends to check their food.
Frequently Asked Questions
Has Merrick ever been recalled?
We have no recalls on record for Merrick. 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.
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.
Continue with Google
Continue with Facebook