We prepare our Black Walnut extract from the fresh (undried) fruit hulls of Juglans nigra trees which are Custom Wildcrafted in their natural wild habitat, To assure optimal extraction of Black Walnut"s bioactive compounds, the fruits are hand-harvested only in autumn when their hulls are still green but are beginning to soften, The hulls are removed from the outside of the fruits and are then promptly extracted while still fresh and succulent, Ingredients: certified organic grain alcohol, vegetable glycerine, acetic acid and Black Walnut extractives, Suggested Use:, Shake Well Before Using, Two to four times per day take 30 to 40 drops in a little water, Caution: Keep Out of the Reach of Children, SKU: NEW6878