Of the 6719 foods in our database, these are the best cooking oils — 20 entries given a Recommended rating by our AASLD 2023 model criteria we apply everywhere.
The bar each one cleared: saturated fat kept low as a share of total fat, no added sugar red flag, minimal processing. Same rules, same engine, every food judged identically.
One practical framing: a list like this is most useful as a rotation guide. The Mediterranean diet the AASLD recommends works through variety and consistency — different foods across the week, controlled portions, vegetables forming the bulk of meals.
Our view: pick the ones that taste good to you and are easy to prepare. Those are the foods you'll actually keep in the rotation, and consistency is what moves the liver-health numbers.
What makes this list
Oils are the one place where fat is the entire point, so the saturated-to-unsaturated split is the whole story. This list ranks oils by that share using our standard engine rules.
Top Best Cooking Oils- Creamy Dressing, Made with Sour Cream And/or Butte
- Salad Dressing, Blue or Roquefort Cheese Dressing,
- Salad Dressing, French Dressing, Reduced Calorie
- Mayonnaise, Made with Tofu
- Salad Dressing, Blue or Roquefort Cheese Dressing,
- Salad Dressing, Mayonnaise-like, Fat-free
- Oil, Flaxseed, Cold Pressed
- Mayonnaise Dressing, no Cholesterol
- Oil, Corn, Peanut, and Olive
- Salad Dressing, Peppercorn Dressing, Commercial, R
- Mayonnaise, Reduced-calorie or Diet, Cholesterol-f
- Salad Dressing, Italian Dressing, Reduced Calorie
- Creamy Dressing, Made with Sour Cream And/or Butte
- Creamy Dressing, Made with Sour Cream And/or Butte
- Salad Dressing, Coleslaw, Reduced Fat
- Salad Dressing, Mayonnaise and Mayonnaise-type, Lo
- Mayonnaise, Low Sodium, Low Calorie or Diet
- Salad Dressing, Caesar Dressing, Regular
- Salad Dressing, Coleslaw
- Salad Dressing, Green Goddess, Regular
These foods were selected because they meet the AASLD criteria: low saturated fat as a percentage of total fat, no added sugars, minimal processing, and — when applicable — whole food carbohydrates instead of refined versions. Incorporating these foods as regular staples supports liver health through multiple mechanisms including improved insulin sensitivity, reduced inflammation, and better lipid metabolism.
Remember that the Mediterranean diet is about the in practice pattern: fill half your plate with vegetables, a quarter with protein, and a quarter with whole grains. Use olive oil as your primary cooking fat, and aim for at least two servings of fish per week. Weight loss of 5-10% combined with this eating pattern provides the strongest evidence for improving liver steatosis and inflammation.