Fatty acid
Oleic Acid
Oleic acid is a monounsaturated omega-9 fatty acid and the main fatty acid in olive oil.
What it is studied for
The strongest rated effects first. Bars show the size of the effect, the letter grades the evidence, and each rating lists the studies behind it.
Every rating with its studiesGrouped by health goal, with the publications behind each rating
Why people take it
Essential Health23.2%
Cardiovascular20%
Immune Support17.2%
Cognition13.6%
Hair & Skin4.5%
Longevity4.1%
SuppCo community snapshot, 2026-09-28. Reasons for use are not evidence that it works.