1000mg+Corydalis (Corydalis yanhusuo) is a traditional herb that has been used for centuries in China and the Himalayan Mountain regions where it grows.Corydalis is derived from an herbaceous plant that is part of the poppy family. The rhizome portion of the plant (the root) is used to make the herb extract. +Our extract features a 10:1 ratio, which is equivalent to 1,000 mg of whole herb.No Artificial Color, Flavor or Sweetener, No Preservatives, No Sugar, No Starch, No Milk, No Lactose, No Soy, No Gluten, No Wheat, No Yeast, No Fish. Sodium Free.Contains 60 caplets.