Ingredient file // Named animal protein
Chicken Heart
The heart muscle of the chicken, a muscle meat rather than an organ despite where it sits.
Our read // In our catalog
In 1 of every 36 foods we track
Share of foods that list it
3%
71 of the 2,523 foods with an ingredient list on file, from 12 brands. 37 wet dog food, 14 dry dog food, 10 dog food topper.
Each square is 1% of the catalog
Where it sits on the label
Median position 7. In the top five of 22 foods, so it is usually a supporting ingredient.
Above the salt
Almost always listed before the salt, so there is more of it than a pinch.
Price per lb
Median of the cheapest bag price across 19 priced foods, 33% above the catalog. The price is the food's, not the ingredient's.
Who leans on it
37%
of the foods that list it are from Cesar. 12 brands use it in total.
What it is
Why it turns up in dog food
- One of the best natural sources of taurine and CoQ10, both linked to heart muscle function. Also supplies iron, zinc and B12.
Who uses it
Brands, best sellers and the company it keeps
Top brands, by foods that list it
Plus 2 more brands.
Amazon best sellers that list it
Rank on Amazon's dog food best seller list, checked October 2026.
Usually listed with, share of the foods that list it
- Chicken Liver 93%
- Chicken 80%
- Chicken Broth 44%
- Water 37%
- Turkey 25%
- Carrots 25%
- Sweet Potatoes 23%
- Flaxseed 21%
- Beef Lung 21%
- Pork By-Products 20%
- Calcium Carbonate 18%
- Beef 17%
On the shelf
Foods that list it
71 foods in our reviews list it. Here are some of them.