Ingredient file
Riboflavin
Vitamin B2, added to meet nutritional requirements.
Our read // In our catalog
In 1 of every 3 foods we track
Share of foods that list it
36%
922 of the 2,595 foods with an ingredient list on file, from 50 brands. 683 dry dog food, 209 wet dog food, 17 frozen dog food.
Each square is 1% of the catalog
Where it sits on the label
Median position 37. In the top five of 0 foods, so it is usually a minor ingredient.
Above the salt
Usually listed after the salt, which caps it at roughly 1% of the recipe in 98% of foods.
Price per lb
Median of the cheapest bag price across 605 priced foods, 9% below the catalog. The price is the food's, not the ingredient's.
Who leans on it
16%
of the foods that list it are from Blue. 50 brands use it in total.
What it is
Why it turns up in dog food
- Needed to release energy from food and to maintain skin, coat and eye health.
Who uses it
Brands, best sellers and the company it keeps
Top brands, by foods that list it
Plus 40 more brands.
Amazon best sellers that list it
- #1 Blue Life Protection Formula Adult Chicken and Brown Rice Recipe Dry Dog Food
- #5 Blue Life Protection Formula Adult Small Breed Chicken and Brown Rice Recipe Dry Dog Food
- #7 Stella & Chewy’s Marie’s Magical Dinner Dust Cage-Free Chicken Recipe Freeze-Dried Raw Dog Food Topper
- #8 Diamond Naturals Skin & Coat Formula All Life Stages Salmon & Potato Formula Dry Dog Food
- #12 Pedigree Adult Grilled Steak & Vegetable Flavor Dry Dog Food
- #17 Taste of the Wild High Prairie Canine Recipe with Roasted Bison & Roasted Venison Dry Dog Food
- #22 Cesar Filet Mignon Flavor & Spring Vegetables Garnish Dry Dog Food
- #27 Blue Life Protection Formula Senior Chicken and Brown Rice 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 42%
- Chicken Fat 39%
- Flaxseed 38%
- Peas 36%
- Chicken Meal 34%
- Natural Flavor 32%
- Brown Rice 21%
- Oatmeal 20%
- Barley 17%
- Dried Plain Beet Pulp 16%
- Sweet Potatoes 16%
- Lentils 14%
On labels as
Other names for this
Manufacturers do not all use the same wording. These all mean the same thing.