Swanson ® FiberAid ® is a single-ingredient dietary supplement containing arabinogalactan from larch wood. The powder is suitable for use as a supplement to the daily diet of adults. FiberAid ® Arabinogalactan 100% – properties Arabinogalactan is a natural, soluble fiber with prebiotic properties. This ingredient is well tolerated by the digestive system. Swansons FiberAid® formula uses arabinogalactan obtained from larch . Arabinogalactan can naturally support gut health. The recommended daily dose of FiberAid ® to obtain the beneficial effect resulting from the declared action is 3 tablespoons of powder with a high fiber content per day. You can measure the appropriate portion using the measuring cup included in the package and add it to your favorite food, drink or water. When supplementing, remember to drink an extra serving of water.