Compound Monograph
Prototribestin
A furostanol steroidal saponin reported in Tribulus terrestris, often co-occurring with protodioscin; little independent activity data is established.
Classification
Prototribestin is one of the saponins, part of the terpenoids class. The largest class of plant compounds, built from five-carbon isoprene units — the essential-oil aromatics, resins, bitter principles, saponins, and plant sterols.
Where Does It Come From? (1)
Prototribestin is one of the saponins, found in Tribulus.