The herb is extracted in small batches with Certified Organic cane alcohol for potency and to maintain the balance of phytochemicals as they exist in the plant. Herb Pharm assures herb identity via macroscopic and organoleptic analysis, then confirms it through methods such as HPTLC fingerprinting specific to each herb. The formula is easily dispensed, taken in liquid form and added to water or other liquid.Dietary Considerations Organic Suggested Use Shake well before using. Add a full squeeze of the dropper bulb to 2 ounces of water or juice. Amount Per Serving Chaste Tree berry (Vitex agnus-castus) extract 607 mg Other Ingredients: certified organic cane alcohol (71-81%), distilled water.