An herbal tincture is a concentrated liquid form of one or more herbs. To make a tincture, a person must soak parts of an herb in alcohol or vinegar. Herbal tinctures are not regulated in the United ...

Collinsonia root, also known as stone root or knob root, originates from a perennial herb native to the eastern parts of North America. It’s touted as an effective herbal remedy for a variety of ...