SmartBlend Vibrant Maturity 7+ Chicken Formula Adult Premium Dry Dog Food, 31.1-lb bag
Graded by The Sniff System
Purina ONE SmartBlend Vibrant Maturity 7+ Chicken Formula is a dry dog food for adult dogs, specifically those aged 7+, with chicken and chicken by-product as primary protein sources.
The formula is likely complete and balanced for adult dogs, given its declared adult maintenance purpose. Chicken is the first ingredient, which is a good start for protein content.
A key thing to note is the absence of a declared omega-3 source like fish oil or algae oil. These are often included for skin, coat, and cognitive health.
Good fit for adult dogs aged 7 and older. Less ideal if you're looking for a food with a clear omega-3 source.
Summary written by The Sniff System from the data above. Same rubric, same drivers, expressed in English.
Good fit for adult Labrador Retrievers and similar active sporting breeds navigating weight management. Working in its favor: crude fiber (16%) helps satiety. At 352 kcal/cup this formula runs on the moderate side, with crude fiber at 16% (above the catalog median, supports satiety). The landmark 14-year Purina Lifespan Study on 48 Labrador Retrievers demonstrated that dogs fed 25% fewer calories lived a median of 1.8 years longer and delayed the onset of chronic diseases. The 2014 AAHA Weight Management Guidelines define overweight as a Body Condition Score (BCS) of 6-7 on a 9-point scale. A score of 8 or 9 indicates obesity, representing 20-30% and >30% above ideal body weight, respectively (Brooks et al., 2014) .
Looking at this for adult Labrador Retrievers or Labrador Retrievers with weight management ? We are building dedicated pages for these combinations.
Auto-matched from this product's measurements (ingredients, life stage, calorie density) to a breed archetype. Not a substitute for vet input on your specific dog.
Research informing this analysis
MethodologyThe Sniff System grades this product against 3 cited studies relevant to its profile. Each link opens the original source.
- Brooks et al., 2014diagnostic · protocol · satiety· cited in 5 claims
- APOP, 2023prevalence
- Raffan et al., 2016genetics
Every claim on Sniff traces to a source. If you find a citation that's wrong, outdated, or misapplied, tell us.
Middle-of-pack grade. 50/100 (C) reflects the structural fit of this formula against The Sniff System's eight scoring components. AAFCO compliance did the heavy lifting (+4 points): AAFCO formulation inferred from declared adult maintenance. Verbatim statement not published by retailer. What we'd flag for vet discussion: fat quality (-8 points). No declared omega-3 source. Fish oil, salmon oil, and algae oil all absent. B-tier is 10 points up. Fat quality is where to find them.
AAFCO formulation inferred from declared adult maintenance. Verbatim statement not published by retailer.
No declared omega-3 source. Fish oil, salmon oil, and algae oil all absent.
- Lowest fat quality in Purina ONE's lineup (4/16)
- Top 3% for crude fiber in Purina ONE's lineup (18.2% DMB)
- Lowest carb quality in Purina ONE's lineup (8/16)
Computed against the rest of our catalog. Percentiles refresh on each catalog update.
Similar dog foods worth considering
Three lenses on products with formulation profiles similar to this one.
Purina Pro Plan Complete Essentials Adult 7+ Shredded Blend Chicken & Rice High Protein Formula with Probiotics Dry Dog Food, 34-lb bag
Scores 19 points higher with a similar formulation profile.
Purina ONE Natural SmartBlend Lamb & Rice Formula Dry Dog Food, 40-lb bag
$1.48/lb vs your seed's $1.61/lb (8% less) at a comparable score.
Surfaced from a vector similarity search across 3,491 scored dog foods. How this works.
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.
Position 1: primary protein source. After cooking removes water, this may drop in proportional weight, but it anchors the recipe.
- 2grainrice
Generic rice. Could be white or brown, the label doesn't say. Brown rice would be specified if it were.
Position 2: major carbohydrate source.
- 3corn protein meal
Concentrated corn protein. Similar in role to corn gluten meal, pads the protein number on the label without matching meat amino acids.
Position 3: major carbohydrate source.
- 4protein animalchicken by-product meal
Ground organs, bone, and tissue. Nutritionally dense, especially the liver and gizzard fractions. Named species ('chicken') is what matters. Generic 'poultry by-product meal' is the one to worry about. See why →
Position 4: significant protein contributor. Adds amino-acid diversity to the top of the deck.
- 5protein plantsoybean meal
Concentrated soy protein. Cheap plant protein that pads the label number, common in budget formulas.
Position 5: plant protein in the top 5. Stacked with animal protein, can inflate the crude protein number without matching the amino-acid quality of named animal sources.
- 6grainwhole grain corn
Whole corn with the kernel intact. Decent fiber and B vitamins, though it can crowd out meat in cheaper recipes.
Position 6: supporting grain. Smaller contribution to the carb deck.
- 7corn germ meal
Position 7: supporting grain. Smaller contribution to the carb deck.
- 8oat meal
Alternate spelling of oatmeal. Gentle whole grain, steady carb energy, soluble fiber.
- 9vegetable oil
Unnamed plant oil. Could be soy, canola, corn, or a blend. Named oils like sunflower or canola are more transparent.
Position 9: trace fat. Below the level that materially shifts the fat profile.
- 10grainwheat
Whole wheat. Fine for most dogs, though a portion are sensitive. Not a quality concern, just a fit-for-your-dog question.
Position 10: minor grain inclusion.
- 11protein animalfish meal
Concentrated fish protein, usually whitefish, herring, or mackerel. Strong amino acid profile. See why →
Position 11: trace protein. Likely there for amino-acid diversity or label appeal more than nutritional weight.
- 12fiberpea fiber
Insoluble fiber from peas. Doesn't carry the protein-inflation concern of pea protein. Mostly there for stool quality.
Position 12. Trace inclusion. Below the level associated with the FDA's DCM-pattern concerns.
- 13othernatural flavor
Legal term for animal-derived flavoring, usually hydrolyzed liver or broth. Adds taste, says nothing about quality.
- 14glycerin
Humectant used in soft-moist foods to keep them chewy. Safe in moderation but a signal of a processed semi-moist product.
- 15beef fat preserved with mixed tocopherols
Position 15: trace protein. Likely there for amino-acid diversity or label appeal more than nutritional weight.
- 16dried egg product
Whole eggs with the water removed. Same nutritional value as fresh eggs, just shelf-stable.
- 17mono and dicalcium phosphate
Source of calcium and phosphorus. Standard inclusion in complete dog foods.
- 18mineralcalcium carbonate
Source of calcium. Functional. Required in complete dog foods, especially those without bone-in meat meals.
- 19mineralsalt
Sodium chloride. Required at small doses for normal physiology. Not a quality concern in standard amounts.
- 20dried peas
Cheap protein bulk. Fine in small amounts, but when peas stack with lentils and chickpeas in the top ingredients, it's the pattern the FDA flagged in its heart-disease investigation. See why →
- 21vegetablecarrots
Real vegetable. Fiber, beta-carotene, and a small amount of antioxidant value.
- 22mineralpotassium chloride
Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.
- 23supplementcholine chloride
Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.
- 24malted barley extract
- 25mineralzinc sulfate
Inorganic zinc. Effective at AAFCO doses but less well-absorbed than chelated forms like zinc proteinate.
Showing first 25 of 33. Position 1-5 has the largest weight in the recipe.
22 of 25 ingredients have a curated note. Coverage grows over time.