Top foods ranked by Beta-glucan content per 100 g. Data from USDA FoodData Central.
| # | Food | Per 100 g | Category | |
|---|---|---|---|---|
| 1 | Old Fashioned Rolled Oats | 7.5 g | Cereal Grains and Pasta | |
| 2 | Steel Cut Oats | 5.4 g | Cereal Grains and Pasta | |
| 3 | Whole Grain Oat Flour | 4.2 g | Cereal Grains and Pasta | |
| 4 | Barley Flour | 4.2 g | Cereal Grains and Pasta | |
| 5 | Shiitake Mushrooms | 2.9 g | Vegetables and Vegetable Products | |
| 6 | Lion's Mane Mushrooms | 2.8 g | Vegetables and Vegetable Products | |
| 7 | Maitake Mushrooms | 2.3 g | Vegetables and Vegetable Products | |
| 8 | Beech Mushrooms | 2.0 g | Vegetables and Vegetable Products | |
| 9 | King Oyster Mushrooms | 2.0 g | Vegetables and Vegetable Products | |
| 10 | Oyster Mushrooms | 1.9 g | Vegetables and Vegetable Products | |
| 11 | Rye Flour | 1.9 g | Cereal Grains and Pasta | |
| 12 | Enoki Mushrooms | 1.7 g | Vegetables and Vegetable Products | |
| 13 | Pioppini Mushrooms | 1.4 g | Vegetables and Vegetable Products | |
| 14 | Portabella Mushrooms | 1.2 g | Vegetables and Vegetable Products | |
| 15 | Crimini Mushrooms | 0.9 g | Vegetables and Vegetable Products | |
| 16 | White Button Mushrooms | 0.8 g | Vegetables and Vegetable Products | |
| 17 | Sorghum Flour | 0.2 g | Cereal Grains and Pasta | |
| 18 | Whole Grain Buckwheat | 0.0 g | Cereal Grains and Pasta | |
| 19 | Cassava Flour | 0.0 g | Vegetables and Vegetable Products | |
| 20 | Buckwheat Flour | 0.0 g | Cereal Grains and Pasta | |
| 21 | Quinoa Flour | 0.0 g | Cereal Grains and Pasta | |
| 22 | Amaranth Flour | 0.0 g | Cereal Grains and Pasta | |
| 23 | Whole Grain Millet | 0.0 g | Cereal Grains and Pasta |