Compound Monograph
Rhamnetin
Rhamnetin is a naturally occurring O-methylated flavonol, a methyl ether of quercetin found in cloves and other plants.
Classification
Rhamnetin is a flavonoid (flavonol), part of the phenolics class. Antioxidant compounds built around one or more phenol rings — the flavonoids, tannins, phenolic acids, coumarins, and pigments behind much of a plant's protective chemistry.
Where Does It Come From? (2)
Rhamnetin is a naturally occurring flavonoid (flavonol), found in Clove and 1 other source. It is well tolerated orally (low toxicity).
Research & Evidence
Rhamnetin is a flavonol and a 7-O-methyl ether of quercetin, occurring in cloves and various other plants. Like its parent quercetin it is studied mainly for antioxidant and anti-inflammatory activity in laboratory models. Its specific effects and bioavailability in humans are not well established.
Toxicity & Safety
As a minor dietary flavonol, rhamnetin is regarded as low in toxicity at the amounts normally consumed in food. An independent safety profile has not been characterised.