Limestone Flour
mineral ingredient
What is it?
Limestone Flour is a source of minerals. Graded medium: nutritionally adequate and nothing to worry about, but not a standout ingredient either way.
At a glance
- Base score
- 0.5 (from −1 to 1; higher is better)
- Found in
- 4 products
Products containing limestone flour
Results reflect the latest label we hold for each product, not a live check of today's recipe. Open a product to see its source and last-checked date.
Common questions about limestone flour
Is Limestone Flour good for dogs?
We grade it medium: nutritionally adequate, but not a standout either way. The overall recipe matters more than any single ingredient.
What is limestone flour in dog food?
Limestone flour is a finely ground form of calcium carbonate used to provide calcium in a recipe. It is a common mineral supplement in commercial dog foods and helps balance the diet.
How many UK dog foods contain limestone flour?
4 UK products list limestone flour as an ingredient in our database. The full list is shown above, sorted by rating.
Show 1 more question
How does Open Dog Food grade limestone flour?
We grade it medium: nutritionally adequate, but nothing special either way. Every ingredient is converted to its dry-matter share and scored from our glossary before a recipe gets its 1-100 rating; the full method is on our methodology page.



