Assize Index

Cooking oils

Soybean oil

PlantRefined

Saturated(g/100g)

Primary · 14.9 g/100g

USDA FoodData Central, Oil, soybean (2019)

Monounsaturated(g/100g · ≈ omega-9)

Primary · 22.1 g/100g

USDA FoodData Central, Oil, soybean (2019)

Polyunsaturated(g/100g)

Primary · 57.6 g/100g

USDA FoodData Central, Oil, soybean (2019)

Omega-6(g/100g)

Primary · 50.9 g/100g

USDA FoodData Central, Oil, soybean (2019)

Omega-3(g/100g)

Primary · 6.62 g/100g

USDA FoodData Central, Oil, soybean (2019)

Trans fat(g/100g)

Sample-weighted mean of 2 surveys, 5 samples (2024)

Polyphenols(mg GAE/100g · total phenolics)

—

Refined oils are not scored on polyphenols yet: refining removes most of them, and refined oils have not had a full search.

Smoke point(°F)

Primary · 464°F

Institute of Shortening and Edible Oils, Typical Smoke, Flash & Fire Points (2010)

An empty cell means we do not yet have a method-cited source. Rank 1 wins the published rule; it is not medical advice.