| High Gas Producers | |
| Beans | Bread |
| Cabbage | Pasta |
| Brussel Sprouts | Other Wheat Products |
| Corn | Oats |
| Potatoes | Processed Bran |
| Low Gas Producers | |
| Rice (white) | Bananas |
| Citrus Fruits | Grapes |
| Hard Cheese | Meats |
| Eggs | Peanut Butter |
| Noncarbonated Drinks | Sugar Containing Beverages |
| Saccharine | Unprocessed Bran |
