Pedigree · 3,400 kcal/kg
Roasted Chicken, Rice and Vegetable
25% protein on a dry-matter basis.
On a dry-matter basis this recipe is 25.1% protein and 14.3% fat, at 3,607 kcal per kilogram (368 kcal per cup). Its adequacy statement says animal feeding tests substantiate the recipe, which is the rarer of the two AAFCO wordings.
Composition as sold · 0–100% of the food by weight
| Nutrient | Typical, dry matter | As fed | g / 1,000 kcal |
|---|---|---|---|
| Crude protein (typical) | 25.1% | — | — |
| Crude fat (typical) | 14.3% | — | — |
| Crude fibre (typical) | 2.1% | — | — |
| Moisture (typical) | — | — | — |
| Omega-6 fatty acids (typical) | 3.66% | — | — |
| Omega-3 fatty acids (typical) | 0.52% | — | — |
| Carbohydrate (estimated) | — | — | — |
Ingredients are listed by weight before cooking, so the first few describe most of what the recipe is made of — and nothing about the quality of any of them.
Chicken · Cracked Pearled Barley · Brown Rice · Brewers Rice · Whole Grain Oats · Whole Grain Corn · Corn Protein Meal · Chicken Meal
First 8 of the published list, in the manufacturer's order. The full list is on Hill's Science Diet's product page ↗ .
“Animal feeding tests using AAFCO procedures substantiate that Hill's Science Diet Adult Perfect Digestion Chicken & Barley Recipe provides complete and balanced nutrition for maintenance of adult dogs.”
Quoted verbatim from Hill's Science Diet's published label data, and not scored.
The two wordings are different claims. Formulated to meet means the recipe was matched to an AAFCO nutrient profile on paper. Animal feeding tests using AAFCO procedures substantiate means the finished food was fed to dogs under a defined protocol — a minimum of eight dogs over twenty-six weeks. Both are legal standards of adequacy; only one involved dogs, and neither is a statement about ingredient quality. We quote whichever appears verbatim, and weight it in the score above: 20 points for a feeding trial, 12 for a formulation claim.
The feeding calculator turns this food's published calorie density into a daily portion for a given weight. The cost tool converts whatever you actually pay into a cost per 1,000 kcal, which is the only way to compare a subscription box against a bag.
Same format, nearest protein on a dry-matter basis. One food per brand, and this recipe's own brand is held back so the comparison actually crosses a brand line.
Pedigree · 3,400 kcal/kg
25% protein on a dry-matter basis.
Natural Balance · 3,580 kcal/kg
25.6% protein on a dry-matter basis.
Fromm · 3,561 kcal/kg
25.6% protein on a dry-matter basis.
Diamond Naturals · 3,550 kcal/kg
25.6% protein on a dry-matter basis.
Dry kibble · 3,550 kcal/kg
18.7% protein on a dry-matter basis.
Dry kibble · 3,675 kcal/kg
23.8% protein on a dry-matter basis.
Dry kibble · 3,675 kcal/kg
23.8% protein on a dry-matter basis.
Dry kibble · 3,189 kcal/kg
28.8% protein on a dry-matter basis.
Dry kibble · 3,732 kcal/kg
24.8% protein on a dry-matter basis.
Dry kibble · 3,683 kcal/kg
24% protein on a dry-matter basis.
Hill's Science Diet: owner, recall record and every food we track
Everything above, as one square you can save or send. It is generated from this page's own figures, so it cannot drift from them, and it is ours to publish — no manufacturer supplied it and none can withdraw it.
Manufacturers reformulate without announcing it, and a website can lag a bag by months. The panel on the pack in your hand outranks this page; where the two disagree, the pack is right and we want to know.
Source hillspet.com ↗ Captured 2026-07-25 Methodology