Intoleran Fibractase Forte contains 1200 units of Alpha Galactosidase, a digestive enzyme needed to break down the complex carbohydrates fructans and galactans, found in grains, legumes, and cruciferous vegetables. The fast-acting capsules help preventing gas, bloating, abdominal pain and diarrhea associated with fructans and galactans intolerance. Intoleran Fibractase Forte can be taken prior to any fructans and galactans containing meal. The capsules are suitable for children aged from 2 years onwards. After ingestion, the enzyme is active for approximately 30-45 minutes..