Fat / Oil
Walnut Oil
6/10 Moderate evidence
Cold-pressed oil from walnuts; supplies ALA omega-3 with the polyphenol profile of walnuts in a more concentrated form.
Active compounds
-
Alpha-linolenic acid (ALA)
Plant omega-3; supports vascular and neural inflammation resolution
-
Walnut polyphenols
Ellagitannins and their gut metabolites (urolithins) reduce systemic inflammation
Helps with
Practical tips
- Preparation
- Use unheated in salad dressings or drizzled on finished dishes
- Recommended amount
- 1-2 teaspoons daily
- Absorption
- Heat destroys ALA and walnut polyphenols; never use for cooking
- Cautions
- Oxidizes quickly; refrigerate and discard if it smells bitter or paint-like