“…Curcuminoids are bright yellow pigments found in the rhizomes of turmeric, Curcuma longa L. The plant can be harvested throughout Southeast Asia, 1,2 where it has been known for ages for its beneficial health effects, like anti-inflammatory and antioxidant effects, in ayurvedic medicine, its colour, and its flavour characteristics as a spice. 3–6 Another genus, also native to the tropical climate of Southeast Asia, is Cinnamomum , cinnamon.…”