Karaviloside is any of several related cucurbitane triterpenoid glycosides found in bitter melon vine (Momordica charantia). [1] [2] [3] They include:
Karavilosides I, II, and III can be extracted from the M. charantia fruit with methanol. [1] [3] Karavilosides III, V, and XI can be extracted from the M. charantia roots by methanol. [2]