Assize Index

Cooking oils

Grapeseed oil

PlantRefined

Saturated(g/100g)

Primary · 9.60 g/100g

USDA SR Legacy, Oil, grapeseed (2018)

Monounsaturated(g/100g · ≈ omega-9)

Primary · 16.1 g/100g

USDA SR Legacy, Oil, grapeseed (2018)

Polyunsaturated(g/100g)

Primary · 69.9 g/100g

USDA SR Legacy, Oil, grapeseed (2018)

Omega-6(g/100g)

Primary · 69.6 g/100g

USDA SR Legacy, Oil, grapeseed (2018)

Omega-3(g/100g)

Primary · 0.10 g/100g

USDA SR Legacy, Oil, grapeseed (2018)

Trans fat(g/100g)

Sample-weighted mean of 2 surveys, 2 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 · 513–516°F

Guillaume et al., Evaluation of Chemical and Physical Changes in Different Commercial Oils during Heating (2018)

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