Ingredient file
Oat Fiber
The fibrous outer layer of the oat kernel.
Our read // In our catalog
In 1 of every 137 foods we track
Share of foods that list it
1%
19 of the 2,595 foods with an ingredient list on file, from 4 brands. 17 dry dog food, 1 dog treats, 1 wet dog food.
Each square is 1% of the catalog
Where it sits on the label
Median position 11. In the top five of 0 foods, so it is usually a minor ingredient.
Above the salt
Listed before the salt in 53% of foods. In the rest it is under about 1% of the recipe.
Price per lb
Median of the cheapest bag price across 15 priced foods, 7% above the catalog. The price is the food's, not the ingredient's.
Who leans on it
74%
of the foods that list it are from Hill's. 4 brands use it in total.
What it is
Why it turns up in dog food
- Supplies beta-glucan soluble fiber, which supports steady digestion and helps moderate blood sugar response.
Who uses it
Brands, best sellers and the company it keeps
Top brands, by foods that list it
Amazon best sellers that list it
- #4 Hill’s Science Diet ght Small & Mini Chicken Recipe Dry Dog Food
- #24 Hill’s Science Diet Adult Sensitive Stomach & Skin Small & Mini Chicken Recipe Dry Dog Food
- #61 Hill’s Science Diet Adult Perfect Weight Chicken Recipe Dry Dog Food
- #62 Hill’s Science Diet Adult 7+ Chicken Meal, Barley & Rice Recipe Dry Dog Food
- #84 Hill’s Science Diet Puppy Small Bites Chicken & Barley Recipe Dry Dog Food
Rank on Amazon's dog food best seller list, checked October 2026.
Usually listed with, share of the foods that list it
- Chicken Meal 79%
- Cracked Pearled Barley 63%
- Chicken 53%
- Brown Rice 53%
- Chicken Fat 53%
- Natural Chicken Liver Flavor 47%
- Pea Fiber 42%
- Flaxseed 42%
- Whole Grain Sorghum 42%
- Whole Grain Corn 32%
- Dried Tomato Pomace 26%
- Dried Beet Pulp 26%