Compound Monograph
Withaferins
A group of C28 steroidal lactones (withanolides) from ashwagandha (Withania somnifera), led by withaferin A, studied for anti-inflammatory, immunomodulatory, and anticancer activity.
Classification
Withaferins are sterols & steroids, 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)
Withaferins are sterols & steroids, found in Ashwagandha.