Home / Dog food / Iams / IAMS Proactive Health Healthy Weight Adult Chicken & Whole Grain Recipe Dry Dog Food, (4) 5 Lb Bags

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IAMS Proactive Health Healthy Weight Adult Chicken & Whole Grain Recipe Dry Dog Food, (4) 5 Lb Bags

Dry food · adult dogs

A chicken-first dry food that's denser than 7% (you feed fewer cups). Cost-per-day isn't available yet — this SKU isn't price-matched.

THE FACTS, ONE SENTENCE — data as JSON · reference dog 40 lb · updated 2026-07-11

Tell us about your dogevery number on this page updates live ↓
40 lb
For a 40-lb adult: 3¼ cupsper day not pricedper day 7 daysbag lasts passes 1 fit checks ↓

Joint, kidney, dental or heart concerns? Labels can't honestly answer those — that's vet territory. Why we don't checkmark them →

The evidence

The Verified Label

Every food on this site gets this exact panel — same fields, same order, sourced from the official label — so brands finally become comparable. Dots show where this food sits among all 494 dry foods we've verified.

Verified LabelThe standardized pet-food panel
VPFD № IAMS-P
verified 2026-07-11

Composition — dry-matter basis

why dry matter
Moisture hides the real recipe: kibble is ~10% water, canned food ~78%. Removing water puts every food on one scale, so these are the only nutrition numbers that can be compared across foods. As-fed label values shown small.
Protein 22.2%label: 20% min lower than 96% of dry foods
Fat 10%label: 9% min lower than 98% of dry foods
Fiber 5.6%label: 5% max typical — the median dry food is 5.4%
Est. carbohydrates ash not disclosed → 8% assumed, so this is an estimate ≈53.3%computed anchor available once more brands disclose ash
Calcium / Phosphorus extended guarantees: Ca 0.8% · P 0.6% 1.33 : 1ratio, as fed within the AAFCO adult range (1:1 – 2:1)

Calories & cost — for your 40-lb adult dog

Calorie density 304 kcal/cup3380 kcal/kg lighter than 93% of dry foods (median 388) — you feed more cups
Daily serving3¼ cups
Cost per day—
5-lb bag lasts7 days

Cost per 1,000 kcal not available yet — this SKU isn't price-matched to a current retail listing. Serving math uses standard veterinary energy formulas — see the formula.

Standards & ingredients

AAFCO statement
what this means
Two kinds of AAFCO claims exist. Most foods are only "formulated to meet" nutrient profiles — a paper calculation. A smaller set carry the stronger claim: fed to real dogs in AAFCO-procedure trials ("Animal feeding tests using AAFCO procedures substantiate…").
 Not yet verified from label
First five ingredients (by pre-cooking weight)Chicken · Ground Barley · Ground Whole Grain Corn · Ground Whole Grain Sorghum · Chicken By-Product Meal
Named animal protein first; named meals onlyYes
Legumes in first 10 (FDA DCM inquiry)1 (soybean meal)
BHA / BHT preservativesNone on label
Carrageenan (thickener)None
Ethoxyquin
why unknown
When a fish-meal supplier adds ethoxyquin, U.S. rules don't require it on the finished label — so no label can prove its absence for recipes containing fish meal. We report this as a gap rather than guessing.
 None — no fish meal in this recipe

Safety

FDA recalls — Iams, since 2023None on record
ManufacturerNot confirmed from label
Label transparency 9 of 15 standard fields
Green = verified favorable · amber = gap in the record · red = verified unfavorable · gray = not disclosed / neutral fact.
Source: official label source (official) · anchors: 494 verified dry dog foods (360 priced) · how to read this label

The fit

For your dog, specifically

Checked for a 40-lb adult with a sensitive stomach — the same published criteria our finder uses. Change your dog above and these update.

·
Life-stage coverage not disclosedNo AAFCO nutrient-adequacy statement was found on the label for this SKU, so we cannot confirm adult-maintenance coverage.
✓
Passes our sensitive-stomach checksNamed animal protein first, and no unnamed by-products in the ingredient list.
·
Contains chickenNot selected as a concern for your dog — shown here for reference.

The source material

The full ingredient list

Every flag on the Verified Label is computed from this list. Ingredients are ordered by pre-cooking weight — the first five carry the most information.

Chicken, Ground Barley, Ground Whole Grain Corn, Ground Whole Grain Sorghum, Chicken By-Product Meal, Soybean Meal, Dried Plain Beet Pulp, Natural Flavor, Potassium Chloride, Flaxseed, Dicalcium Phosphate, Caramel Color, Salt, DL-Methionine, Carrots, Calcium Carbonate, Choline Chloride, Fructooligosaccharides, Vitamins (Vitamin E Supplement, L-Ascorbyl-2-Polyphosphate [Vitamin C], Calcium Pantothenate, Biotin, Thiamine Mononitrate [Vitamin B1], Vitamin B12 Supplement, Vitamin A Supplement, Niacin, Riboflavin Supplement [Vitamin B2], Pyridoxine Hydrochloride [Vitamin B6], Vitamin D3 Supplement, Folic Acid), Minerals (Ferrous Sulfate, Zinc Oxide, Sodium Selenite, Manganese Sulfate, Copper Sulfate, Potassium Iodide, Manganous Oxide), Mixed Tocopherols (preservative), Citric Acid (preservative), L-Carnitine, Rosemary Extract

Nutritional twins

Priced close matches

This food has no verified price yet — these are the closest label matches that do.

Hill's Science Diet Adult Perfect Digestion Salmon & Brown Rice Recipe Dog Food
22.2% protein (DM)$2.50 / 1,000 kcal
Blue Buffalo Life Protection Formula Large Breed Senior Dog Chicken and Brown Rice Recipe
22.2% protein (DM)$1.51 / 1,000 kcal
Hill's Science Diet Adult Perfect Digestion Chicken & Barley Recipe Dog Food
22.9% protein (DM)$2.53 / 1,000 kcal

Label-composition matches only: same species, form, and growth stage; same primary protein where both are known; grain-free preserved; protein within 4 points and fat within 4 points, and estimated carbs within 8 points, on a dry-matter basis. Not a medical or quality recommendation.

The maker

Who makes this — and how they back it up

The four questions the WSAVA nutrition guidelines tell you to ask a pet-food company. Every answer is sourced or marked as an undisclosed gap — never guessed. This is the "is it made competently?" axis that star-rating sites skip.

Owns its manufacturing Owns its plants

Iams is produced at Mars Petcare's owned/operated Mattoon, Illinois plant.

source →
Employs a qualified nutritionist Undisclosed

Iams homepage and FAQ (both fetched) did not state any nutritionist credentials. Iams is part of the same Mars Pet Nutrition / Waltham system as Pedigree (which DOES employ PhD nutritionists), but no Iams-specific fetched source explicitly names a board-certified vet nutritionist or PhD nutritionist on staff, so set to null per the no-fabrication rule.

source →
AAFCO feeding trials Undisclosed

No feeding-trial AAFCO statement found on the 101 labels we’ve verified for this brand, and no company-wide claim was found either. Most pet foods are only "formulated to meet" AAFCO profiles (a paper calculation) rather than fed to real animals in trials — this is common, not necessarily a red flag.

Peer-reviewed research Yes — sourced

658 PubMed-indexed papers carry "Waltham Petcare Science Institute (Mars)" in an author affiliation (animal/pet-domain filtered) — a reproducible floor, not a total.

source →
Parent company Mars, Incorporated (Mars Petcare) ↗ Founded 1946 ↗ Headquarters / plant Dayton, Ohio, U.S. (brand origin) ↗ FDA recalls on record None on record

Full company scorecard, sources, and every SKU we've verified for this brand: Iams brand page →