Japan Bio Science Laboratory’s ChalCurb promotes metabolic health. It is derived from the sap of the Ashitaba plant, which contains 20 potent and rare flavonoids known as chalcones. These may help reduce visceral fat. JBSL maintains its own organic farms in Indonesia and produces the powder in Japan.1547 Palos Verdes Mall, #131 Walnut Creek, CA 94597, www.jbsl-net.com/english/