Turmeric, or Curcuma longa, belongs to the ginger family and naturally occurs in Southern Asia and India. Turmeric supplements come from the plant's rhizomes, which feature rough, brown skin and dark orange flesh. Known for its fragrant aroma and slightly bitter taste, turmeric is a common culinary spice in Indian cuisine.
The traditional Oriental medicine has long used turmeric powder to treat a variety of medical conditions.