Piceatannol
Common Names: Astringinin
Scientific Names: 4-[(E)-2-(3,5-Dihydroxyphenyl)ethen-1-yl]benzene-1,2-diol
Piceatannol, classified as a stilbenoid and a phenol, is an organic compound and a metabolite of resveratrol. It is naturally present in various sources, including red wine, grapes, passion fruit, white tea, and Japanese knotweed. Notably abundant in passion fruit seeds, Piceatannol, along with its dimer scirpusin B, have been identified as polyphenols with reported vasodilating effects in the thoracic aorta and coronary artery of rats. Of significance is the observation that these polyphenols did not increase heart rate, indicating that Piceatannol and scirpusin B may have protective effects on ischemic heart disease. While these findings highlight the potential cardiovascular benefits of Piceatannol, it is essential to note that further research is warranted to fully understand its mechanisms and implications for human health. As with any bioactive compound, its consumption and potential supplementation should be approached with consideration for individual health conditions and in consultation with healthcare professionals.