Legacy Slim & Vibrant Weight Management Dry Dog Food
Verified May 18, 2026
This is a grain-free, lower-fat dry food designed to help manage weight while still providing good protein levels for dogs. It uses chicken and chicken meal as the main protein sources, with lentils, peas, and chickpeas supplying most of the carbohydrates, plus added fruits, vegetables, omega-rich flaxseed, taurine, probiotics, and colostrum. It’s formulated as a complete diet for most life stages, with the exception of large-breed puppies.
Nutritionally, this is a well-designed weight management kibble with high protein and relatively low fat, which can suit dogs who need to lose or maintain weight while preserving lean muscle. The calcium and phosphorus levels are appropriate for all life stages except large-breed puppy growth, and the added taurine and omega-3s are nice extras. It relies heavily on legumes for carbohydrates, so it is best used thoughtfully, especially in breeds where heart health is a particular concern.
The KibbleLab Score (1–10) is assessed from publicly available product data. Our evaluation is science-based, not marketing-based.
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At a Glance
What "not formulated for" means
Life stages this food isn't certified complete and balanced for, based on its AAFCO statement.KibbleLab Review
Strengths
- High protein at 32% with chicken and chicken meal as primary animal protein sources, which supports lean muscle even on fewer calories.
- Lower fat level at 10% and moderate calorie density help support weight control in adult dogs needing fewer calories.
- Added taurine and a balanced omega-3 to omega-6 profile support heart and skin health needs in a general way.
- Includes prebiotics, multiple probiotic strains, and fruits and vegetables, which can support healthy digestion and antioxidant intake.
Considerations
- Legumes such as lentils, pea flour, and chickpeas are major ingredients. Legume-heavy diets have been linked to heart issues in some dogs, so discuss this with your vet if you are concerned about DCM.
- Chicken and egg are common food allergens for dogs, so this formula would not be a good match for dogs with known sensitivities to those proteins.
- This diet is not appropriate as the sole food for growing large-breed puppies expected to be 70 pounds or more as adults.
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
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.
02
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.
03
Red Lentil
Red lentils are a plant-based source of digestible protein, complex carbohydrates, and soluble and insoluble fiber that are used in pet foods to boost protein and fiber content and provide micronutrients such as folate and iron. They can support digestive health and weight management, but are lower in some essential amino acids compared with animal proteins, may contain antinutrients that are reduced by cooking/processing, and because high-legume diets have been scrutinized in relation to diet-associated dilated cardiomyopathy in dogs and lack certain nutrients (e.g., taurine) important for cats, they should be included only as part of a complete, balanced formulation.
04
Pea Flour
Pea flour is a finely milled powder from whole peas used in pet foods as a plant-based source of protein, starch and fiber to add bulk, improve texture and boost overall protein content. It provides digestible protein, fiber and some micronutrients, but plant proteins are lower in certain essential amino acids (important for cats in particular) and high inclusion of legumes can create formulation imbalances, so manufacturers typically supplement limiting amino acids and process pea flour to reduce anti-nutritional factors; pet owners should note rare allergies and rely on complete, balanced diets rather than single-ingredient comparisons.
05
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.
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
Legacy is Horizon’s original grain-free line designed as a high-protein, low-carbohydrate diet for dogs and cats, emphasizing ancestral nutrition with ingredients sourced from Canadian farms.
Visit LegacyManufacturer
All products are manufactured in Horizon’s own human-grade production facility in Rosthern, Saskatchewan. The company maintains strict quality control, source traceability, and adheres to Canadian Food Inspection Agency (CFIA) standards, AAFCO nutritional guidelines, and HACCP-based food safety practices.
Manufacturing details are compiled from public sources and not independently verified; they may not reflect contract manufacturing or co-packing.
Recall History
Legacy Legacy Slim & Vibrant Weight Management Dry Dog Food has no recalls since 2014.
Source: FDA Pet Food Recall Database · Monitored daily
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Frequently Asked Questions
Has Legacy ever been recalled?
We have no recalls on record for Legacy. 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.
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