{"product_id":"japanese-knotweed-extract-reynoutria-japonica-resveratrol-20-99pct","title":"Japanese Knotweed Extract (Reynoutria japonica) – Resveratrol 20–99%","description":"\u003cdiv class=\"xk-product\"\u003e\n\u003ch2\u003eJapanese Knotweed Extract (Reynoutria japonica) – Resveratrol 20–99%\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eJapanese Knotweed\u003c\/strong\u003e extract is produced from the root of \u003cem\u003eReynoutria japonica\u003c\/em\u003e (Polygonaceae family) and supplied as a standardized extract powder, standardized to \u003cstrong\u003eResveratrol\u003c\/strong\u003e. Available grades: \u003cstrong\u003e20%, 50%, 99%\u003c\/strong\u003e. Typical sourcing: China, Japan. For B2B formulation in nutraceuticals \u0026amp; supplements, pharmaceutical.\u003c\/p\u003e\n\u003cp class=\"xk-grades\" aria-label=\"Available grades\"\u003e\u003cspan\u003e20%\u003c\/span\u003e\u003cspan\u003e50%\u003c\/span\u003e\u003cspan\u003e99%\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable class=\"xk-spec\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eBotanical name\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003eReynoutria japonica (Polygonum cuspidatum)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon names\u003c\/td\u003e\n\u003ctd\u003eJapanese knotweed, Hu Zhang\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant family \/ part\u003c\/td\u003e\n\u003ctd\u003ePolygonaceae \/ Root\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMarker compound\u003c\/td\u003e\n\u003ctd\u003eResveratrol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhytochemical class\u003c\/td\u003e\n\u003ctd\u003ePolyphenols › Stilbenes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable grades\u003c\/td\u003e\n\u003ctd\u003e20%, 50%, 99%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssay method\u003c\/td\u003e\n\u003ctd\u003eHPLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAS number\u003c\/td\u003e\n\u003ctd\u003e501-36-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePharmacopoeia \u0026amp; standards\u003c\/td\u003e\n\u003ctd\u003eUSP, Chinese Pharmacopoeia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm\u003c\/td\u003e\n\u003ctd\u003eStandardized Extract\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eChina, Japan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack sizes\u003c\/td\u003e\n\u003ctd\u003eSample (50 g), 250 g, 1 Kg, 5 Kg, 25 Kg; 99% grade: Sample (1 g), 50 g, 250 g, 1 Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf life \u0026amp; storage\u003c\/td\u003e\n\u003ctd\u003eTypically 24 months in sealed original packaging; store cool, dry and away from light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFormulation focus\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeart \u0026amp; Circulation\u003c\/li\u003e\n\u003cli\u003eAntioxidant \u0026amp; Healthy Ageing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIndustries\u003c\/h3\u003e\n\u003cp\u003eNutraceuticals \u0026amp; Supplements, Pharmaceutical\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTraditional systems:\u003c\/strong\u003e Traditional Chinese Medicine\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cp\u003eThe Technical Data Sheet and Safety Data Sheet (GHS format) can be downloaded from this page; the batch Certificate of Analysis is supplied on request. Confirm the assay method (HPLC, UV or gravimetric) on the CoA, as results differ between methods.\u003c\/p\u003e\n\u003cp class=\"xk-note\"\u003e\u003cem\u003eFor B2B formulation and research use. Statements have not been evaluated by the FDA or other regulators; this ingredient is not intended to diagnose, treat, cure or prevent any disease.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Extrakte","offers":[{"title":"20% \/ Sample (50 g)","offer_id":50920546533433,"sku":"AP1017-20-S50G","price":44.54,"currency_code":"USD","in_stock":false},{"title":"20% \/ 250 g","offer_id":50920546566201,"sku":"AP1017-20-250G","price":130.94,"currency_code":"USD","in_stock":false},{"title":"20% \/ 1 Kg","offer_id":50920546598969,"sku":"AP1017-20-1KG","price":256.49,"currency_code":"USD","in_stock":false},{"title":"20% \/ 5 Kg","offer_id":50920546631737,"sku":"AP1017-20-5KG","price":890.99,"currency_code":"USD","in_stock":false},{"title":"20% \/ 25 Kg","offer_id":50920546664505,"sku":"AP1017-20-25KG","price":3928.49,"currency_code":"USD","in_stock":false},{"title":"50% \/ Sample (50 g)","offer_id":50920546697273,"sku":"AP1017-50-S50G","price":71.54,"currency_code":"USD","in_stock":false},{"title":"50% \/ 250 g","offer_id":50920546730041,"sku":"AP1017-50-250G","price":209.24,"currency_code":"USD","in_stock":false},{"title":"50% \/ 1 Kg","offer_id":50920546762809,"sku":"AP1017-50-1KG","price":418.49,"currency_code":"USD","in_stock":false},{"title":"50% \/ 5 Kg","offer_id":50920546795577,"sku":"AP1017-50-5KG","price":1430.99,"currency_code":"USD","in_stock":false},{"title":"50% \/ 25 Kg","offer_id":50920546828345,"sku":"AP1017-50-25KG","price":6358.49,"currency_code":"USD","in_stock":false},{"title":"99% \/ Sample (1 g)","offer_id":50920546861113,"sku":"AP1017-99-S1G","price":21.59,"currency_code":"USD","in_stock":false},{"title":"99% \/ 50 g","offer_id":50920546893881,"sku":"AP1017-99-50G","price":148.49,"currency_code":"USD","in_stock":false},{"title":"99% \/ 250 g","offer_id":50920546926649,"sku":"AP1017-99-250G","price":431.99,"currency_code":"USD","in_stock":false},{"title":"99% \/ 1 Kg","offer_id":50920546959417,"sku":"AP1017-99-1KG","price":870.74,"currency_code":"USD","in_stock":false}],"url":"https:\/\/extrakte.com\/products\/japanese-knotweed-extract-reynoutria-japonica-resveratrol-20-99pct","provider":"extrakte","version":"1.0","type":"link"}