Barberry root bark tincture is meticulously prepared through decoction method, extracting the compounds from Berberis vulgaris L. root bark. The careful extraction process extracts the bark's natural constituents, resulting in a versatile tincture suitable for those seeking to incorporate this botanical into their wellness routine in a shelf-stable format for convenient daily use. INGREDIENTS Berberis vulgaris L. root, Water, Alcohol. Extraction ratio: 1:3. Alcohol volume: 35% DIRECTIONS FOR USE 20 to 30 drops 3 times daily in a little water or as recommended by a qualified Herbalist. Do not exceed the recommended daily dosage. Do not use if you are pregnant, breastfeeding, are taking medication or have a medical condition unless recommended by a healthcare practitioner. Food supplements should not be used as a substitute for a varied diet. This product comes in a 100ml amber glass bottle with a drop dispenser.