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Iams Proactive Health High Protein Chicken & Beef Dry Dog Food, 38.5-lb bag
Iams

Proactive Health High Protein Chicken & Beef Dry Dog Food, 38.5-lb bag

Evidence Fair
AAFCO compliance inferred from product name
dry $1.56/lb

Graded by The Sniff System

In plain English

Iams Proactive Health High Protein Chicken & Beef Dry Dog Food is a dry kibble featuring chicken and beef as its main protein sources.

This food has a strong protein profile, with chicken as the first ingredient, providing high biological value. It also includes quality carbohydrate sources that offer fermentable fiber, which is good for digestion. Plus, the formula's nutritional adequacy is backed by AAFCO feeding trials.

Nothing concerning in the deck.

Good fit for adult dogs who need a high-protein diet. Nothing serious working against it.

Summary written by The Sniff System from the data above. Same rubric, same drivers, expressed in English.

Who this is for

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. Good fit for adult Labrador Retrievers and similar active sporting breeds navigating weight management. At 417 kcal/cup this formula runs on the rich side, with crude fiber at 5% (above the catalog median, supports satiety). 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

Methodology

The Sniff System grades this product against 3 cited studies relevant to its profile. Each link opens the original source.

Every claim on Sniff traces to a source. If you find a citation that's wrong, outdated, or misapplied, tell us.

Why this score

At 78/100, this formula sits near the top of our catalog. The lift comes from protein quality, worth 20.5 points to the final number: Strong protein profile with chicken as the primary ingredient, delivering high biological value. Secondary contribution comes from carbohydrate quality (+16 points). Quality carbohydrate sources with fermentable fiber.

What lifted the score

Strong protein profile with chicken as the primary ingredient, delivering high biological value.

PQI

Quality carbohydrate sources with fermentable fiber.

CQI

AAFCO feeding trial substantiation for not stated.

ACF
What pulled it down

No negative drivers crossed our reporting threshold.

What sets this apart
  • Top 10% for DMB protein in grain-inclusive dry kibbles (35.6%)
  • Bottom quartile for fat quality in Iams's lineup (10/16)
  • Top 10% for overall Sniff Score in grain-inclusive dry kibbles (78/100)

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.

Surfaced from a vector similarity search across 3,491 scored dog foods. How this works.

Guaranteed analysis
Dry-matter protein: 36%
Protein
32%
min (as fed)
Fat
18%
min (as fed)
Fiber
5%
max (as fed)
Moisture
10%
max
Ingredients

Read why each ingredient is good or bad for dogs.

32 total
Good Neutral Watch Flagged
  1. 1
    chicken

    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.

  2. 2
    chicken 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 2: co-primary protein. Two named animal proteins in the top 2 is a strong protein build.

  3. 3
    ground whole grain corn

    Whole corn with the kernel intact. Decent fiber and B vitamins, though it can crowd out meat in cheaper recipes.

    Position 3: major carbohydrate source.

  4. 4
    ground whole grain sorghum

    Position 4: supporting grain. Smaller contribution to the carb deck.

  5. 5
    chicken meal

    Chicken with the water cooked out. Per pound, packs more protein than fresh chicken. See why →

    Position 5: significant protein contributor. Adds amino-acid diversity to the top of the deck.

  6. 6
    brewers rice

    Broken rice kernels left over from milling, usually destined for human beer-making. Cheaper than whole or even white rice. Same carbs, less nutrition than the brown version. See why →

    Position 6: supporting grain. Smaller contribution to the carb deck.

  7. 7
    beef

    Real meat. Dense in protein and iron. Some dogs are sensitive to it, but for most it's an excellent base.

    Position 7: supporting protein. Modest contribution to total protein weight.

  8. 8
    chicken fat

    Despite the name, a high-quality energy source. Concentrated calories plus essential fatty acids like linoleic acid. See why →

    Position 8: trace fat. Below the level that materially shifts the fat profile.

  9. 9
    dried plain beet pulp

    Beet fiber, with the sugar removed. Long unfairly maligned. It's a real soluble fiber that supports stool quality. See why →

    Position 9: functional fiber for digestion or satiety.

  10. 10
    natural flavors

    Same as natural flavor. Usually hydrolyzed liver or broth, adds palatability.

  11. 11
    dried egg product

    Whole eggs with the water removed. Same nutritional value as fresh eggs, just shelf-stable.

    Position 11: trace protein. Likely there for amino-acid diversity or label appeal more than nutritional weight.

  12. 12
    brewers dried yeast

    Yeast left over from brewing. Rich in B vitamins and amino acids. A traditional and well-tolerated inclusion.

  13. 13
    flaxseed

    Plant source of omega-3. Helpful for skin and coat, though dogs absorb omega-3 from fish more efficiently.

    Position 13: trace fat. Below the level that materially shifts the fat profile.

  14. 14
    potassium chloride

    Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.

  15. 15
    caramel color

    Artificial coloring made by heating sugars. Cosmetic. Some forms contain trace 4-MEI, a compound the IARC lists as possibly carcinogenic.

  16. 16
    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 →

  17. 17
    choline chloride

    Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.

  18. 18
    fructooligosaccharides

    Prebiotic fiber, often called FOS. Feeds beneficial gut bacteria, similar in function to inulin.

  19. 19
    dl-methionine

    Essential amino acid. Often added when plant proteins dominate, since methionine is naturally lower in pulses than meat.

  20. 20
    l-lysine hydrochloride
  21. 21
    mixed tocopherols

    Natural vitamin E used to keep fats from going rancid. The good kind of preservative. See why →

  22. 22
    citric acid

    Natural antioxidant preservative. Helps keep fats from going rancid.

  23. 23
    carrots

    Real vegetable. Fiber, beta-carotene, and a small amount of antioxidant value.

  24. 24
    ferrous sulfate

    Inorganic iron. Standard mineral source. Iron proteinate is the gentler, better-absorbed premium form.

  25. 25
    zinc oxide

    Inorganic zinc. Cheapest mineral form on the market. Functional but less bioavailable than chelated alternatives.

Showing first 25 of 32. Position 1-5 has the largest weight in the recipe.

23 of 25 ingredients have a curated note. Coverage grows over time.