If you want to take high does (as Kim does), Kim takes Maximized Curcuminoids by Vibrant Health. We get it at the vitamin shoppe. Here's an interesting paper

Natarajan, C., and Bright, John. J. 2002. Curcumin inhibits experimental allergic encephalomyelitis by blocking IL-12 signaling through Janus kinase-STAT pathway in T lymphocytes