Compound Monograph

Withanolides

Steroidal lactones characteristic of ashwagandha, linked to its adaptogenic and calming effects.

Classification

Withanolides 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? (3)

Withanolides are sterols & steroids, found in Ashwagandha, Ashwagandha relatives and Physalis.

Ashwagandha Withania somnifera Ashwagandha relativesPhysalis