Senior Formula Dry Dog Food, 35-lb bag
Diamond Naturals Senior Formula Dry Dog Food, 35-lb bag earns a Sniff Score of 78/100 (A) with Fair evidence. Zero controversial ingredients flagged. Strong protein profile with chicken as the primary ingredient, delivering high biological value..
Graded by The Sniff System
Strong protein profile with chicken as the primary ingredient, delivering high biological value.
Quality carbohydrate sources with fermentable fiber.
Named fresh meat paired with same-species meal, a strong extrusion architecture.
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 animalchicken
Real meat. Primary protein source, with the amino acid profile dogs actually evolved to eat.
- 2protein animalchicken meal
Chicken with the water cooked out. Per pound, packs more protein than fresh chicken.
- 3grainbrown rice
Whole grain that's easy to digest. Steady carb energy plus a little fiber.
- 4cracked pearled barley
Pre-cracked pearled barley for better digestibility. Same whole-grain story.
- 5grainwhite rice
Refined grain with the bran stripped off. Easy to digest, but not as nutrient-dense as brown rice.
- 6protein animalegg product
Processed whole eggs. Same nutritional profile as fresh eggs, just shelf-stable.
- 7grainoatmeal
Gentle on the stomach. Slow-release carbs and soluble fiber that supports stool quality.
- 8grainrice
Generic rice. Could be white or brown, the label doesn't say. Brown rice would be specified if it were.
- 9dried plain beet pulp
Beet fiber, with the sugar removed. Long unfairly maligned. It's a real soluble fiber that supports stool quality.
- 10fatchicken fat
Despite the name, a high-quality energy source. Concentrated calories plus essential fatty acids like linoleic acid.
- 11othernatural flavor
Legal term for animal-derived flavoring, usually hydrolyzed liver or broth. Adds taste, says nothing about quality.
- 12fatflaxseed
Plant source of omega-3. Helpful for skin and coat, though dogs absorb omega-3 from fish more efficiently.
- 13mineralpotassium chloride
Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.
- 14supplementdl-methionine
Essential amino acid. Often added when plant proteins dominate, since methionine is naturally lower in pulses than meat.
- 15supplementcholine chloride
Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.
- 16supplementtaurine
Amino acid critical for heart health. Especially important in grain-free or pulse-heavy formulas where natural taurine precursors run thin.
- 17supplementglucosamine hydrochloride
Joint-support compound. Most useful in larger doses for older dogs. The kibble dose is real but modest.
- 18fiberdried chicory root
Natural prebiotic. Feeds beneficial gut bacteria. The same compound (inulin) used in human gut-health products.
- 19supplementl-carnitine
Amino acid derivative that helps the body convert fat into energy. Common in weight-management formulas.
- 20vegetablekale
Leafy green with antioxidants and fiber. Small dose in kibble, but it's not just for marketing.
- 21chia seed
Plant source of omega-3 and fiber. Like flaxseed, useful in trace amounts.
- 22vegetablepumpkin
Soluble fiber that supports stool quality. Mild and well-tolerated.
- 23fruitblueberries
Antioxidants, real. But the amount in any kibble is too small to do much. Mostly marketing.
- 24oranges
- 25grainquinoa
Pseudo-grain with a complete amino acid profile. Rare in dog food because it's expensive.
Showing first 25 of 59. Position 1-5 has the largest weight in the recipe.
24 of 25 ingredients have a curated note. Coverage grows over time.
Diamond Naturals Senior Dog Chicken, Egg & Oatmeal Formula is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for maintenance.