A certified organic single herb tincture of cramp bark (viburnum opulus). Dry Herb / Menstruum Ratio 1:5 Cramp bark may help the body naturally reduce swelling and support the inflammatory response. It has also been traditionally used by herbalists to reduce muscle cramps or spasms. Cramp bark may also help support the kidneys and urinary system.* Region: Grown in Southern Oregon Cramp bark liquid extract Herbal supplement Certified organic Gluten-free Non-GMO Rapidly absorbed The Ra Herbals line focuses exclusively on single-herb extracts from Southern Oregon. These tinctures are extracted using a slow, cold-process method practiced by herbalists for thousands of years. All our products are manufactured in the USA by hard-working people who truly care about what they do. This shines through in the quality of our products. *These statements have not been evaluated by the FDA. They are not intended to treat, cure or prevent any disease