OstroVit Diet Spaghetti Konjac Noodles 5 x 250 g OstroVit Diet Spaghetti Konjac Noodles is a natural product whose main ingredient is konnyak Glucomannan, a water-soluble fiber derived from the root of the konnyak plant. --> Laboratory-confirmed quality For the sake of our customers' health, the products we manufacture are regularly tested in an independent accredited laboratory to ensure and maintain the highest quality. OstroVit Diet Spaghetti Konjac Noodles - Microbiological test 12.06.2025 OstroVit Diet Spaghetti Konjac Noodles - Microbiological test 27.11.2024 OstroVit Diet Spaghetti Konjac Noodles - Microbiological test 18.05.2024 OstroVit Diet Spaghetti Konjac Noodles - Heavy metals content test 16.05.2024