Frontrunner Ancient Grains Beef, Barley, & Lamb Recipe High-Protein Adult Dry Dog Food, 5-lb bag
Nulo Frontrunner Ancient Grains Beef, Barley, & Lamb Recipe High-Protein Adult Dry Dog Food, 5-lb bag earns a Sniff Score of 76/100 (A) with Fair evidence. Zero controversial ingredients flagged. Strong protein profile with beef as the primary ingredient, delivering high biological value..
Graded by The Sniff System
Strong protein profile with beef as the primary ingredient, delivering high biological value.
Quality carbohydrate sources with fermentable fiber.
AAFCO formulation inferred from declared adult maintenance. Verbatim statement not published by retailer.
Controversial ingredients · 1
- sodium seleniteSynthetic selenium source. Selenium is essential, but sodium selenite has a narrower safety margin than organic alternatives like selenium yeast. Better-formulated foods use the organic form.
Every flagged ingredient has a published basis (confirmed harm / regulatory action / precautionary). See methodology →
Read why each ingredient is good or bad for dogs.
- 1protein animalbeef
Real meat. Dense in protein and iron. Some dogs are sensitive to it, but for most it's an excellent base.
- 2protein animalchicken meal
Chicken with the water cooked out. Per pound, packs more protein than fresh chicken.
- 3grainoats
Whole grain. Steady energy, soluble fiber, and well-tolerated by most dogs.
- 4grainbarley
Whole grain with a low glycemic profile and some soluble fiber. Easy on blood sugar.
- 5grainbrown rice
Whole grain that's easy to digest. Steady carb energy plus a little fiber.
- 6protein animalturkey meal
Turkey with the water cooked out. Per pound, packs more protein than fresh turkey.
- 7fatchicken fat
Despite the name, a high-quality energy source. Concentrated calories plus essential fatty acids like linoleic acid.
- 8fatground flaxseed
Cracked flaxseed for better digestibility. Same plant omega-3s as whole flaxseed, just easier for the dog to extract.
- 9protein animallamb
Real meat. Often used for dogs with chicken or beef sensitivities. Slightly higher fat content than chicken.
- 10othernatural flavor
Legal term for animal-derived flavoring, usually hydrolyzed liver or broth. Adds taste, says nothing about quality.
- 11grainmillet
Gluten-free whole grain. Fine for most dogs, often used as an alternative to rice.
- 12ground miscanthus grass
Same as miscanthus grass. A plant fiber source, mostly there for stool quality.
- 13brewers dried yeast
Yeast left over from brewing. Rich in B vitamins and amino acids. A traditional and well-tolerated inclusion.
- 14mineralpotassium chloride
Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.
- 15dried egg product
Whole eggs with the water removed. Same nutritional value as fresh eggs, just shelf-stable.
- 16fruitblueberries
Antioxidants, real. But the amount in any kibble is too small to do much. Mostly marketing.
- 17dried apples
Real fruit, some fiber and antioxidants. The amount in kibble is too small to matter much.
- 18fiberdried chicory root
Natural prebiotic. Feeds beneficial gut bacteria. The same compound (inulin) used in human gut-health products.
- 19mineralsalt
Sodium chloride. Required at small doses for normal physiology. Not a quality concern in standard amounts.
- 20supplementdl-methionine
Essential amino acid. Often added when plant proteins dominate, since methionine is naturally lower in pulses than meat.
- 21supplementcholine chloride
Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.
- 22supplementtaurine
Amino acid critical for heart health. Especially important in grain-free or pulse-heavy formulas where natural taurine precursors run thin.
- 23mineralcalcium carbonate
Source of calcium. Functional. Required in complete dog foods, especially those without bone-in meat meals.
- 24mineralzinc proteinate
Zinc bound to protein for better absorption. The premium form of the mineral, versus zinc oxide which sits cheaper on the label.
- 25vitaminvitamin e supplement
Required nutrient and a natural antioxidant. Often pulls double duty as a preservative.
Showing first 25 of 46. Position 1-5 has the largest weight in the recipe.
25 of 25 ingredients have a curated note. Coverage grows over time.