This summary distills the most important points. It is not a rule, but a compass: it helps you quickly orient yourself when standing in front of a store shelf.

Limit

These oils are most commonly processed and have a high omega-6 content:

  • Canola oil
  • Sunflower oil
  • Cottonseed oil
  • Corn oil
  • Soybean oil
  • Safflower oil
  • Rice bran oil
  • Grape seed oil

Prefer

These fats are closer to what the body recognizes and handle ordinary cooking better:

  • Tallow
  • Butter
  • Ghee
  • Extra virgin olive oil
  • Avocado oil
  • Coconut oil
  • Lard

Watch for these on labels

Manufacturers often don't name the oil directly. Also watch out for:

  • Vegetable oil
  • Vegetable fat
  • Hydrogenated vegetable fat
  • Margarine
  • Blend of vegetable oils