Barnerry Root by NOW Foods at Supplementstogo.com. Our large selection of Nature's Apothecary Fresh Plant Single-Herb Extracts is processed immediately after harvest to maintain the highest possible levels of potency. DetailsServings per container: 1 ozSuggested Use: As a dietary supplement, take 0.5 - 3 mls, up to 3X daily. Measure in dropper and put in mouth, water, juice or mix with warm water to make a tea.Other Ingredients: Purified Water, 40% Pure Grain Alcohol for maximum activity, potency and freshness of delicate botanical constituents.Warnings: Do not use if pregnant/lactating or if you have or suspect a medical condition exist, except with the advice of a healthcare professional. Keep out of reach of children.Supplementstogo.com is your source for great Natural plant products by NOW Foods.