Limited Ingredient Reserve Grain Free Sweet Potato & Bison Recipe Dry Dog Food
Verified Jun 15, 2026
This is a grain-free, limited-ingredient dry food for adult dogs that uses bison as the single animal protein source, which can be helpful for dogs with certain food sensitivities. Sweet potatoes and potatoes provide the main carbohydrates and fiber, while added fish oil and flaxseed supply omega-3 and omega-6 fatty acids to support skin and coat health. The moderate protein and fat levels make it a good option for many average-activity adult dogs who need a simpler ingredient list.
Overall, this is a solid limited-ingredient, grain-free kibble designed for adult dogs, especially those who may not do well on more common proteins or poultry. The formula centers on bison with sweet potatoes and potatoes, and includes added omega fatty acids and taurine, which is reassuring in a grain-free diet. Protein and fat levels are moderate rather than high, so it suits many adult dogs with typical activity levels, but may not be ideal for very active or working dogs that need more calories and protein.
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
- Uses bison as the single animal protein source, which can be useful for dogs with sensitivities to more common proteins like chicken or beef.
- Grain-free limited-ingredient profile with sweet potatoes as the primary carbohydrate can be easier to manage for some dogs with food sensitivities.
- Includes added menhaden fish oil and flaxseed, providing omega-3 and omega-6 fatty acids to support skin and coat health.
- AAFCO-complete and balanced for adult maintenance, with added taurine and glucosamine for overall nutritional support.
Considerations
- Despite being grain free, it relies on potatoes and pea protein along with sweet potatoes, so it may not be the best match for dogs that don’t tolerate legumes or potatoes well.
- As a grain-free formula containing pea protein, owners of breeds with known heart concerns may want to discuss diet choices with their veterinarian, given ongoing research into grain-free, legume-containing diets and heart health.
- The 20% minimum protein and 10% minimum fat levels are on the moderate side, so very active, underweight, or performance dogs may require a higher-protein, higher-fat diet to meet their needs.
- Contains fish oil and flaxseed, so it may not be suitable for dogs with fish allergies.
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
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.
02
Bison
Bison is used as a high-quality animal protein in dog and cat foods, commonly included in limited-ingredient or novel-protein formulas for pets with food sensitivities. It supplies essential amino acids, iron and B vitamins and is typically leaner than beef—making it a lower-fat option that may require added fat or formulation adjustments for energy needs; as with all meats it should be part of a complete, balanced diet (especially for cats who need adequate taurine), be sourced and processed safely, and may still cause allergic reactions in some individual pets.
03
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.
04
Potato Protein
Potato protein is a concentrated plant-based protein used in pet foods as a protein source, binder and texture enhancer, offering a highly digestible amino acid profile with relatively good lysine content compared with other plant proteins. It can be a useful hypoallergenic alternative for dogs and a supplement in balanced formulas, but it should not be the sole protein for obligate carnivores like cats because it lacks certain nutrients (e.g., sufficient taurine and other animal-derived factors) and must be used within complete, nutritionally formulated diets; quality processing also minimizes potato-specific compounds such as glycoalkaloids.
05
Pea Protein
Pea protein is a concentrated plant-based protein and functional ingredient in pet foods used to raise protein levels, improve texture and contribute soluble fiber, vitamins and minerals. It can be a useful, digestible protein source for dogs and a supplemental protein in some cat formulas, but because it is lower in certain essential amino acids (and cats are obligate carnivores), diets relying heavily on pea protein should be formulated to meet AAFCO nutrient profiles and owners should note potential legume sensitivities and the debated link between high‑pulse, grain‑free diets and canine heart concerns.
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
AAFCO Nutritional Adequacy
What is AAFCO
Association of American Feed Control Officials. It sets the nutritional
adequacy standards US pet foods are measured against.
What is AAFCO
Association of American Feed Control Officials. It sets the nutritional adequacy standards US pet foods are measured against.Brand
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 BalanceManufacturer
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
Natural Balance Limited Ingredient Reserve Grain Free Sweet Potato & Bison 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 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.
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