Guggul
Guggul is the resin of the Commiphora mukul tree and has a long history of use in Ayurveda. It contains plant steroids called guggulsterones.
Also listed as Commiphora mukul, Commiphora Wightii, Guggulsterones, pregna-4
What it is studied for
The strongest rated effects first. Bars show the size of the effect, the letter grades the evidence, and each rating lists the studies behind it.
What is guggul?
Guggul comes from the resin of Commiphora mukul and has a history of Ayurvedic use. Its guggulsterones affect cholesterol-related pathways in laboratory experiments; cholesterol reductions in mice helped motivate human research. 1
Why people take it
SuppCo community snapshot, 2026-09-28. Reasons for use are not evidence that it works.
Questions people ask
Is standardized guggul guaranteed to lower LDL?
No. The US trial found an LDL increase. 2
Does a laboratory mechanism prove a benefit?
No. Cholesterol-related effects in cells and mice did not translate consistently into human trial results. 1
Do liver reports prove that guggul alone caused the injury?
No. The reported products contained several ingredients, making attribution uncertain. 3
Sources
- Guggul Memorial Sloan Kettering Cancer Center