From The Manuracturer's Label:
Futurebiotics® Mulberry Leaf Extract is a 100% vegetarian
supplement that provides 500 mg of extract per capsule, standardized
for a minimum of 1% 1-Deoxynojirimycin.
Standardized extracts are concentrated and scientifically analyzed to ensure
that key, active plant constituents are delivered at their optimum level for maximum benefit and activity.