O
Olive oil
Tool / ProductMonounsaturated fat source used in some comparative trials; generally regarded as heart-healthy
Mentioned in 2 videos

Cooking with Lard vs Seed Oils | Layne Norton, Ph.D.
Peter Attia MD
Monounsaturated fat source suggested as a replacement when avoiding seed oils.

380 ‒ The seed oil debate: are they uniquely harmful relative to other dietary fats?
Peter Attia MD
Monounsaturated fat source used in some comparative trials; generally regarded as heart-healthy