{"product_id":"japanese-knotweed-root-extract-resveratrol-powder-50-percent-trans-resveratrol","title":"Japanese Knotweed Root Extract (Resveratrol) Powder – 50% Trans-Resveratrol (Polygonum cuspidatum)","description":"\u003cp\u003eJapanese knotweed root is the main commercial source of natural trans-resveratrol, a stilbene polyphenol. Standardized extracts are valued for healthy aging, cardiovascular and cellular health support.\u003c\/p\u003e\n\u003cp\u003eSupplied as a standardized botanical extract powder with a declared marker-compound assay for batch-to-batch consistency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGUTINS Japanese Knotweed Extract — 50% trans-resveratrol\u003c\/strong\u003e is offered for manufacturers, formulators and brands. Specification: 50% trans-resveratrol; form \/ technology: Standardized extract; diet suitability: Plant-based.\u003c\/p\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003ctd\u003eJapanese Knotweed Extract — 50% trans-resveratrol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003ctd\u003eStandardized Botanical Extracts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSubcategory\u003c\/th\u003e\n\u003ctd\u003eJapanese Knotweed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBase Ingredient \/ Source\u003c\/th\u003e\n\u003ctd\u003ePolygonum cuspidatum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScientific Name\u003c\/th\u003e\n\u003ctd\u003eReynoutria japonica Houtt. (syn. Polygonum cuspidatum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlant Part\u003c\/th\u003e\n\u003ctd\u003eRoot \/ rhizome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification \/ Assay\u003c\/th\u003e\n\u003ctd\u003e50% trans-resveratrol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eForm \/ Technology\u003c\/th\u003e\n\u003ctd\u003eStandardized extract\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource Type\u003c\/th\u003e\n\u003ctd\u003eBotanical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiet Suitability\u003c\/th\u003e\n\u003ctd\u003ePlant-based\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eINCI Name\u003c\/th\u003e\n\u003ctd\u003ePolygonum Cuspidatum Root Extract\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCAS Number\u003c\/th\u003e\n\u003ctd\u003e501-36-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSolubility\u003c\/th\u003e\n\u003ctd\u003etrans-Resveratrol is very slightly soluble in water; soluble in ethanol; poorly soluble in oils\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTrend \/ Positioning\u003c\/th\u003e\n\u003ctd\u003eCore botanical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003ctd\u003eBotanical: Polygonum cuspidatum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Pack Sizes\u003c\/th\u003e\n\u003ctd\u003e50 g, 225 g, 1 Kg, 5 Kg (larger volumes on request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDocumentation\u003c\/th\u003e\n\u003ctd\u003eCoA, TDS and SDS available on request\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNatural source of trans-resveratrol\u003c\/li\u003e\n\u003cli\u003eSupports healthy aging and cellular longevity pathways\u003c\/li\u003e\n\u003cli\u003eSupports cardiovascular health\u003c\/li\u003e\n\u003cli\u003eProvides antioxidant support\u003c\/li\u003e\n\u003cli\u003eSupports healthy metabolic function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUses \u0026amp; Applications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTypical applications:\u003c\/strong\u003e Healthy aging.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eResveratrol capsules\u003c\/li\u003e\n\u003cli\u003eHealthy aging and NAD+ support stacks\u003c\/li\u003e\n\u003cli\u003eHeart health formulas\u003c\/li\u003e\n\u003cli\u003eAntioxidant blends\u003c\/li\u003e\n\u003cli\u003eMetabolic wellness supplements\u003c\/li\u003e\n\u003cli\u003eAnti-ageing skincare\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use \/ Dosage\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical daily intake:\u003c\/strong\u003e 150-500 mg\/day of trans-resveratrol\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical use level:\u003c\/strong\u003e 10-60% in capsule fills; 0.1-1% in cosmetics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormulation tip:\u003c\/strong\u003e Standardized extracts are best dosed on the basis of the marker assay stated on the CoA.\u003c\/li\u003e\n\u003cli\u003eWeigh accurately and pre-blend small quantities with a carrier (e.g. maltodextrin, MCC or rice flour) for uniform distribution.\u003c\/li\u003e\n\u003cli\u003eFinal dosage should be based on the lot-specific Certificate of Analysis, the target serving size and the rules of your destination market.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSolubility \u0026amp; Formulation\u003c\/h3\u003e\n\u003cp\u003etrans-Resveratrol is very slightly soluble in water; soluble in ethanol; poorly soluble in oils\u003c\/p\u003e\n\u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n\u003cp\u003eStore tightly closed, protected from light and heat, below 25 °C.. Keep container tightly closed; use clean, dry utensils. Shelf life is typically 24 months in unopened original packaging (see CoA).\u003c\/p\u003e\n\u003ch3\u003eRegulatory Note\u003c\/h3\u003e\n\u003cp\u003eResveratrol is sold as a dietary ingredient in the US; in the EU, synthetic trans-resveratrol is an authorised novel food (max 150 mg\/day in supplements) and botanical sources should be checked. Verify in the destination market.\u003c\/p\u003e\n\u003cp\u003eDiet suitability: Plant-based. This product is supplied as a raw ingredient for further manufacturing and is not a finished consumer product. The buyer is responsible for ensuring the ingredient, its use level and all label claims comply with the regulations of the destination market (e.g. FDA, EFSA, FSSAI, Health Canada, TGA).\u003c\/p\u003e\n\u003ch3\u003eCaution \u0026amp; Disclaimer\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLower-purity grades contain emodin, which may have laxative effects\u003c\/li\u003e\n\u003cli\u003eMay interact with anticoagulants and CYP-metabolized drugs\u003c\/li\u003e\n\u003cli\u003ePossible oestrogenic activity - caution with hormone-sensitive conditions\u003c\/li\u003e\n\u003cli\u003eNot recommended in pregnancy and lactation\u003c\/li\u003e\n\u003cli\u003eLight-sensitive; trans form can isomerize\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eFor manufacturing, formulation and professional use only. Not for direct consumption in concentrated form. Keep out of reach of children. Avoid inhalation of dust and contact with eyes; use suitable PPE when handling. Consult a qualified healthcare professional before use if pregnant, nursing, taking medication or managing a medical condition. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eBulk \u0026amp; Wholesale Orders\u003c\/h3\u003e\n\u003cp\u003eNeed more than 5 Kg, a custom specification, private label support or documentation (CoA, TDS, SDS, allergen and GMO statements)? \u003ca href=\"https:\/\/gutins.com\/pages\/contact\"\u003eContact the GUTINS team\u003c\/a\u003e for bulk pricing and lead times.\u003c\/p\u003e","brand":"GUTINS","offers":[{"title":"50 g","offer_id":54430253973868,"sku":"GUT-BOT-0259-50G","price":20.79,"currency_code":"USD","in_stock":true},{"title":"225 g","offer_id":54430254006636,"sku":"GUT-BOT-0259-225G","price":37.42,"currency_code":"USD","in_stock":true},{"title":"1 Kg","offer_id":54430254039404,"sku":"GUT-BOT-0259-1KG","price":83.15,"currency_code":"USD","in_stock":true},{"title":"5 Kg","offer_id":54430254072172,"sku":"GUT-BOT-0259-5KG","price":316.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/4776\/2540\/files\/japanese-knotweed-root-extract-resveratrol-powder-50-percent-trans-resveratrol_d771ae15-fe4d-4f19-9f05-3c2c627e5c8d.png?v=1789698391","url":"https:\/\/gutins.com\/products\/japanese-knotweed-root-extract-resveratrol-powder-50-percent-trans-resveratrol","provider":"GUTINS","version":"1.0","type":"link"}