Shirataki Noodles
Glucomannan, a type of fiber found in the root of the konjac plant, is used to make shirataki noodles. Shirataki noodles are basically free of calories and carbs because the fiber passes through your gut undigested. They have a gelatinous texture and little to no flavor, but when cooked, they take on the flavors of other ingredients.
Glucomannan fiber has also been demonstrated to speed up weight reduction and lower levels of ghrelin, the hormone that stimulates hunger. According to other research, using glucomannan supplements helps alleviate constipation, lower cholesterol levels, and balance blood sugar. However, you should keep in mind that shirataki noodles nearly entirely lack both calories and nutrients. For this reason, it's crucial to top your pasta with a variety of nutritious ingredients, including heart-healthy fats, vegetables, and protein.