Skip to content
My dogs
The Comparison

Four Foods, One Method

The same five measures, applied to each food from its own figures.

Four Foods, One Method. Each row is one measure; the best figure in a row is marked.
01 Science Diet Hill’s Science Diet Adult 7+ Senior Vitality Small & Mini Chicken & Rice Swap Remove 02 Science Diet Hill’s Science Diet Perfect Digestion Small Bites Chicken, Brown Rice & Whole Oats Swap Remove 03 Science Diet Hill’s Science Diet Adult 1-6 Small Bites Lamb Meal & Brown Rice Swap Remove 04 Castor & Pollux Pristine Grain-Free Grass-Fed Beef & Sweet Potato Swap Remove
01 Protein, Dry Matter Higher Is Better 26-32% dm reads typical mainstream. 01 Hill’s Science Diet Adult 7+ Senior Vitality Small & Mini Chicken & Rice 21.1% 02 Hill’s Science Diet Perfect Digestion Small Bites Chicken, Brown Rice & Whole Oats 22.2% 03 Hill’s Science Diet Adult 1-6 Small Bites Lamb Meal & Brown Rice 21.7% 04 Pristine Grain-Free Grass-Fed Beef & Sweet Potato 36.0% Best in this row
02 Carbohydrate Load, Dry Matter Lower Is Better Estimated, 6% ash assumed. Estimated, not measured. It is what is left of the guaranteed analysis once protein, fat, fiber and moisture are taken out, with ash assumed at 6%. That leftover is mostly starch but also carries sugars and the fiber a crude-fiber test misses, so read it as a close estimate rather than an exact figure. Measured as fed, the same basis as the bag. 01 Hill’s Science Diet Adult 7+ Senior Vitality Small & Mini Chicken & Rice 57% 51.0% as fed 02 Hill’s Science Diet Perfect Digestion Small Bites Chicken, Brown Rice & Whole Oats 54% 49.0% as fed 03 Hill’s Science Diet Adult 1-6 Small Bites Lamb Meal & Brown Rice 54% 49.0% as fed 04 Pristine Grain-Free Grass-Fed Beef & Sweet Potato 35% 31.5% as fed Best in this row
03 Named Proteins In The First Five Count of named animal proteins. The count matches any named animal word in the opening five ingredients, so it also counts animal fats and flavourings as proteins. It is shown because it is one of the five measured lines, but it is too rough to call a winner on. 01 Hill’s Science Diet Adult 7+ Senior Vitality Small & Mini Chicken & Rice 1 of 5 02 Hill’s Science Diet Perfect Digestion Small Bites Chicken, Brown Rice & Whole Oats 1 of 5 03 Hill’s Science Diet Adult 1-6 Small Bites Lamb Meal & Brown Rice 1 of 5 04 Pristine Grain-Free Grass-Fed Beef & Sweet Potato 3 of 5
04 Flagged Additives Level Lower Is Better Matched against the flag list. 01 Hill’s Science Diet Adult 7+ Senior Vitality Small & Mini Chicken & Rice None 02 Hill’s Science Diet Perfect Digestion Small Bites Chicken, Brown Rice & Whole Oats None 03 Hill’s Science Diet Adult 1-6 Small Bites Lamb Meal & Brown Rice None 04 Pristine Grain-Free Grass-Fed Beef & Sweet Potato None
05 Brand Recall History Level Lower Is Better Manufacturer, not recipe. 01 Hill’s Science Diet Adult 7+ Senior Vitality Small & Mini Chicken & Rice None 02 Hill’s Science Diet Perfect Digestion Small Bites Chicken, Brown Rice & Whole Oats None 03 Hill’s Science Diet Adult 1-6 Small Bites Lamb Meal & Brown Rice None 04 Pristine Grain-Free Grass-Fed Beef & Sweet Potato None
Starch, As Fed Estimated, not measured. It is what is left of the guaranteed analysis once protein, fat, fiber and moisture are taken out, with ash assumed at 6%. That leftover is mostly starch but also carries sugars and the fiber a crude-fiber test misses, so read it as a close estimate rather than an exact figure. Measured as fed, the same basis as the bag. 01 Hill’s Science Diet Adult 7+ Senior Vitality Small & Mini Chicken & Rice 51.0% 02 Hill’s Science Diet Perfect Digestion Small Bites Chicken, Brown Rice & Whole Oats 49.0% 03 Hill’s Science Diet Adult 1-6 Small Bites Lamb Meal & Brown Rice 49.0% 04 Pristine Grain-Free Grass-Fed Beef & Sweet Potato 31.5%
Kcal / Cup 01 Hill’s Science Diet Adult 7+ Senior Vitality Small & Mini Chicken & Rice 363 02 Hill’s Science Diet Perfect Digestion Small Bites Chicken, Brown Rice & Whole Oats 359 03 Hill’s Science Diet Adult 1-6 Small Bites Lamb Meal & Brown Rice 370 04 Pristine Grain-Free Grass-Fed Beef & Sweet Potato 393
First Five Ingredients 01 Hill’s Science Diet Adult 7+ Senior Vitality Small & Mini Chicken & Rice Chicken, Brewers Rice, Yellow Peas, Cracked Pearled Barley, Whole Grain Oats 02 Hill’s Science Diet Perfect Digestion Small Bites Chicken, Brown Rice & Whole Oats Chicken, Cracked Pearled Barley, Brown Rice, Brewers Rice, Whole Grain Oats 03 Hill’s Science Diet Adult 1-6 Small Bites Lamb Meal & Brown Rice Lamb Meal, Brown Rice, Brewers Rice, Whole Grain Sorghum, Whole Grain Wheat 04 Pristine Grain-Free Grass-Fed Beef & Sweet Potato Beef, Chicken Meal, Turkey Meal, Organic Sweet Potatoes, Organic Potatoes

Add A Food

The comparison holds four foods. Use Swap on a column to put a different one in its place.

Every figure here is the food's own. Protein and carbohydrate are converted to dry matter so foods of different moisture can be set beside each other; starch is estimated from the guaranteed analysis with ash assumed at 6.0%, and the recall record belongs to the manufacturer rather than to the recipe. Two rows are printed but never marked: the named-protein count, because the detection behind it is too rough to call a winner on, and calories, because neither more nor fewer is better without knowing the dog.

Keep In The Know,
Know What's In The Bowl

Dog food guidance, ingredient deep dives, and nutrition news worth knowing.