Shirataki noodles are a popular alternative to pasta, rice noodles, and other carbohydrate-rich noodle products. They contain 0.5g of fat, 1g of protein, and 1g of net carbohydrates in terms of nutrition. For health benefits, Shirataki noodles include glucomannan, which requires little work in terms of digestion and behaves like dietary fiber in one's system.