Black Walnut Supreme (Juglans nigra) - 59ml | Supreme NutritionBlack Walnut Supreme is a liquid food supplement containing Juglans nigra, a botanical long used in traditional herbal preparations. Black walnut naturally contains juglone, tannins, and polyphenolic compounds characteristic of the hull and related plant material. The liquid format provides the botanical in a concentrated presentation. This formulation is produced without unnecessary additives and is intended for use as part of a varied and balanced