Doppelherz ® aktiv Fiber is a single-ingredient food supplement suitable for use by adults. The preparation contains 100% psyllium seed husk ( Plantago ovata ) to be used as an additional source of fiber in the daily menu. What are the properties of Doppelherz ® aktiv fiber? Pure and natural composition: 100% psyllium seed husks. High natural fiber content. High weight - enough for 42 days. Suitable for vegans and vegetarians. The powder formula of the brand Doppelherz ® aktiv is characterized by a high fiber content. The recommended daily dose of the preparation allows you to provide your diet with 2.5 g of vegetable fiber from psyllium seed husks. Psyllium husk seeds naturally support the health of the circulatory system, helping to maintain normal blood cholesterol and fat levels. Plantain is also suitable for people who need an increased daily intake of fiber. Plantain contributes to the maintenance of proper intestinal transit and proper intestinal function. Due to this fact, it helps to maintain proper digestion. To obtain the beneficial effect resulting from the declared effect, use 6 g of Doppelherz ® aktiv fibers per day. A 250g packet of food supplement in powder form will allow long-term use and an additional portion of fiber in your diet every day.