Walnut Oil Bottle
Also listed as Roasted Walnut Oil and Pure Walnut Oil.
Fats & Oils
This is what the ingredient is.
Walnut Oil Bottle is aromatic finishing oil from walnuts. Labels may say walnut oil.
Here is why it shows up on the label.
It is drizzled on salads and roasted vegetables.
Here is what food agencies say.
FDA oil labeling and tree nut allergen rules apply.
Here is what research has found.
Nut oils can appear in undeclared allergen recalls.
Here are a few things worth knowing.
Refrigerate after opening if directed; major tree nut allergen.
How to read this page
We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.
v1.0Updated 9/23/2026