Ingredient file // Ingredient
Tricalcium Phosphate
A calcium and phosphorus compound added as a mineral supplement.
Our read // In our catalog
In 1 of every 11 foods we track
Share of foods that list it
9%
228 of the 2,523 foods with an ingredient list on file, from 35 brands. 154 wet dog food, 47 frozen dog food, 16 dry dog food.
Each square is 1% of the catalog
Where it sits on the label
Median position 11. In the top five of 4 foods, so it is usually a minor ingredient.
Above the salt
Listed before the salt in 70% of foods. In the rest it is under about 1% of the recipe.
Price per lb
Median of the cheapest bag price across 40 priced foods, 44% above 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 Instinct. 35 brands use it in total.
What it is
Why it turns up in dog food
- Supplies calcium and phosphorus in a controlled ratio, which is how complete foods meet skeletal mineral requirements precisely.
Who uses it
Brands, best sellers and the company it keeps
Top brands, by foods that list it
Plus 25 more brands.
Amazon best sellers that list it
- #59 The Honest Kitchen Grain-Free Beef Recipe Whole Food Clusters Dry Dog Food
- #78 The Honest Kitchen Whole Grain Chicken & Oat Recipe Whole Food Clusters 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 49%
- Carrots 46%
- Chicken Broth 28%
- Sweet Potatoes 26%
- Beef 25%
- Chicken Liver 23%
- Peas 21%
- Beef Liver 18%
- Flaxseed 18%
- Sunflower Oil 17%
- Salt 17%
- Water 17%
On the shelf
Foods that list it
228 foods in our reviews list it. Here are some of them.