20 calories; 5 g carbs. 0 egg; 0 dairy; 0 sodium. Gluten free. Vegan. Compare (per serving): Pasta Zero: 20 calories; 5 g carbs. Regular Pasta: 220 calories; 43 g carbs. Source: USDA Nutrition Database. Fettuccine shaped shirataki, or white waterfall pasta has been enjoyed as a health food in Asia for over 1000 years. Made from the root of the konjac plant (sometimes called a konnyaku potato), shirataki is composed of soluble fiber (glucomannan) which provides a slightly firmer texture than wheat pasta and significantly less calories and carbohydrates. Dieters also tout that shirataki pasta helps to keep you feeling full longer. www.nasoya.com Find inspiring recipes at nasoya.com. Product of Republic of Korea.