Resveratrol is a phytoalexin produced by several plants and is sold as a nutritional supplement. A number of beneficial health effects, such as anti-cancer, antiviral, neuroprotective, anti-aging, anti-inflammatory and life-prolonging effects have been reported.
It has high content in the roots and stalks of giant knotweed or Polygonum Cuspidatum, called hu zhang in China. We are manufacture of high quality 50%-98% Resveratrol. Welcome your enquiry!
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