Walnut Oil
oil · base score 0.8
What is it?
Walnut Oil is an oil or fat ingredient. Graded good: a real, recognisable ingredient that adds nutritional value, so it lifts a product’s score.
At a glance
- Category
- oil
- Grade
- good
- Base score
- 0.8 (from −1 to 1; higher is better)
- Found in
- 3 products
- Also listed as
- -
Common questions about walnut oil
Is Walnut Oil good for dogs?
Yes, we grade it as a good ingredient: recognisable and nutritionally useful, so it lifts a product’s score. Bear in mind that no single ingredient decides quality; the whole recipe and its balance matter more.
How many UK dog foods contain walnut oil?
3 UK products list walnut oil as an ingredient in our database. The full list is shown below, sorted by rating.
How does Open Dog Food grade walnut oil?
We grade it good, our highest grade, reserved for recognisable ingredients that add real nutritional value. 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.


