Top foods ranked by Leucine content per 100 g. Data from USDA FoodData Central.
| # | Food | Per 100 g | Category | |
|---|---|---|---|---|
| 1 | Defatted Soy Flour | 4.1 g | Legumes and Legume Products | |
| 2 | Full-Fat Soy Flour | 3.1 g | Legumes and Legume Products | |
| 3 | Maitake Mushrooms | 2.5 g | Vegetables and Vegetable Products | |
| 4 | Queso Seco | 2.3 g | Dairy and Egg Products | |
| 5 | Queso Seco | 2.3 g | Dairy and Egg Products | |
| 6 | Crimini Mushrooms | 2.0 g | Vegetables and Vegetable Products | |
| 7 | Pioppini Mushrooms | 2.0 g | Vegetables and Vegetable Products | |
| 8 | Creamy Peanut Butter | 1.9 g | Legumes and Legume Products | |
| 9 | White Button Mushrooms | 1.9 g | Vegetables and Vegetable Products | |
| 10 | Creamy Almond Butter | 1.8 g | Nut and Seed Products | |
| 11 | Creamy Sesame Butter | 1.6 g | Nut and Seed Products | |
| 12 | Portabella Mushrooms | 1.6 g | Vegetables and Vegetable Products | |
| 13 | Oyster Mushrooms | 1.5 g | Vegetables and Vegetable Products | |
| 14 | Raw Whole Almonds | 1.5 g | Nut and Seed Products | |
| 15 | Ground Flaxseed | 1.4 g | Nut and Seed Products | |
| 16 | Large Grade A Egg Yolk | 1.4 g | Dairy and Egg Products | |
| 17 | Lion's Mane Mushrooms | 1.3 g | Vegetables and Vegetable Products | |
| 18 | Shiitake Mushrooms | 1.3 g | Vegetables and Vegetable Products | |
| 19 | Raw Mild Turkey Breakfast Links | 1.2 g | Sausages and Luncheon Meats | |
| 20 | Raw Mild Turkey Breakfast Sausage Links | 1.2 g | Sausages and Luncheon Meats | |
| 21 | King Oyster Mushrooms | 1.2 g | Vegetables and Vegetable Products | |
| 22 | Raw Pine Nuts | 1.1 g | Nut and Seed Products | |
| 23 | Beech Mushrooms | 1.1 g | Vegetables and Vegetable Products | |
| 24 | Raw Pollock | 1.1 g | Finfish and Shellfish Products | |
| 25 | Enoki Mushrooms | 1.1 g | Vegetables and Vegetable Products | |
| 26 | Large Grade A Whole Egg | 1.1 g | Dairy and Egg Products | |
| 27 | Nonfat Greek Yogurt, Plain | 1.0 g | Dairy and Egg Products | |
| 28 | Large Grade A Egg White | 1.0 g | Dairy and Egg Products | |
| 29 | Raw English Walnut Halves | 1.0 g | Nut and Seed Products | |
| 30 | Pre-Cooked Beef Breakfast Sausage | 0.9 g | Sausages and Luncheon Meats | |
| 31 | Pre-Cooked Beef Breakfast Sausage | 0.9 g | Sausages and Luncheon Meats | |
| 32 | Whole Milk Ricotta Cheese | 0.8 g | Dairy and Egg Products | |
| 33 | Whole Milk Ricotta Cheese | 0.8 g | Dairy and Egg Products | |
| 34 | Chinese Sweet and Sour Pork | 0.7 g | Restaurant Foods | |
| 35 | Chinese Sweet and Sour Pork | 0.7 g | Restaurant Foods | |
| 36 | Raw Pecan Halves | 0.7 g | Nut and Seed Products | |
| 37 | Bean Pupusas (Pupusas con Frijoles) | 0.5 g | Restaurant Foods | |
| 38 | Pork Tamale | 0.5 g | Restaurant Foods | |
| 39 | Nonfat Skim Milk | 0.3 g | Dairy and Egg Products | |
| 40 | Nonfat Skim Milk | 0.3 g | Dairy and Egg Products | |
| 41 | 1% Low-Fat Milk | 0.3 g | Dairy and Egg Products | |
| 42 | 1% Low-Fat Milk | 0.3 g | Dairy and Egg Products | |
| 43 | 2% Reduced-Fat Milk | 0.3 g | Dairy and Egg Products | |
| 44 | 2% Reduced-Fat Milk | 0.3 g | Dairy and Egg Products | |
| 45 | Whole Milk | 0.3 g | Dairy and Egg Products | |
| 46 | Whole Milk | 0.3 g | Dairy and Egg Products | |
| 47 | Yellow Prepared Mustard | 0.3 g | Spices and Herbs | |
| 48 | Unsweetened Plain Soy Milk | 0.2 g | Legumes and Legume Products | |
| 49 | Unsweetened Plain Soy Milk | 0.2 g | Legumes and Legume Products | |
| 50 | Sweetened Plain Soy Milk | 0.2 g | Legumes and Legume Products |