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High Quality Polygonum Cuspidatum Root Extract Resveratrol Bulk Powder

May 10, 2017 · a 1.1 pound pouch (500 grams) of japanese knotweed root herb powder. this is also called japanese bushy knotweed. polygonum cuspidatum is the botanical name. hu zhang is the pin yin name.
High quality giant kontweed extract resveratrol 98% powder in bulk supply , find complete details about high quality giant kontweed extract resveratrol 98% powder in bulk supply,polygonum cuspidatum root extract,resveratrol,giant kontweed extract from herbal extract supplier or manufacturer-shaanxi huike botanical development co., ltd.
Jul 13, 2018 · certified organic 100% organic usda japanese knotweed powder (polygonum cuspidatum). benefits japanese knotweed is naturally high in trans-resveratrol. we use the rhizome part of the plant and harvest during spring when trans-resveratrol is at it's highest in the rhizome.
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