{"product_id":"quercetin-sophora-japonica-flower-bud-extract-powder-rutin-rich-extract","title":"Quercetin (Sophora japonica Flower Bud Extract) Powder – Rutin-Rich Extract (Sophora japonica)","description":"\u003cp\u003eThis quercetin is obtained from the flower buds of the Japanese pagoda tree, typically by hydrolysis of naturally occurring rutin. Quercetin is a flavonol widely used for antioxidant support and seasonal wellness, often combined with vitamin C or bromelain.\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 Quercetin-rich Sophora Extract — rutin-rich extract\u003c\/strong\u003e is offered for manufacturers, formulators and brands. Specification: rutin-rich extract; 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\u003eQuercetin-rich Sophora Extract — rutin-rich extract\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\u003eQuercetin-rich Sophora\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBase Ingredient \/ Source\u003c\/th\u003e\n\u003ctd\u003eSophora japonica\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScientific Name\u003c\/th\u003e\n\u003ctd\u003eStyphnolobium japonicum (L.) Schott (syn. Sophora japonica)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlant Part\u003c\/th\u003e\n\u003ctd\u003eFlower bud\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification \/ Assay\u003c\/th\u003e\n\u003ctd\u003erutin-rich extract\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\u003eQuercetin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCAS Number\u003c\/th\u003e\n\u003ctd\u003e117-39-5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEINECS \/ EC Number\u003c\/th\u003e\n\u003ctd\u003e204-187-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSolubility\u003c\/th\u003e\n\u003ctd\u003ePractically insoluble in cold water; soluble in ethanol and alkaline solutions; 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: Sophora japonica\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\u003eHigh-purity plant-derived flavonol\u003c\/li\u003e\n\u003cli\u003eSupports healthy immune and seasonal respiratory function\u003c\/li\u003e\n\u003cli\u003eProvides antioxidant support against oxidative stress\u003c\/li\u003e\n\u003cli\u003eSupports healthy histamine balance\u003c\/li\u003e\n\u003cli\u003eSupports cardiovascular and vascular health\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUses \u0026amp; Applications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTypical applications:\u003c\/strong\u003e Antioxidant.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQuercetin capsules and tablets\u003c\/li\u003e\n\u003cli\u003eQuercetin + bromelain formulas\u003c\/li\u003e\n\u003cli\u003eImmune and seasonal support blends\u003c\/li\u003e\n\u003cli\u003eZinc ionophore-style immune complexes\u003c\/li\u003e\n\u003cli\u003eSenolytic and healthy aging formulas\u003c\/li\u003e\n\u003cli\u003eSports recovery blends\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 250-1,000 mg\/day of quercetin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical use level:\u003c\/strong\u003e 10-60% in capsule and tablet fills; 0.05-0.5% in beverages (with solubilizers)\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\u003ePractically insoluble in cold water; soluble in ethanol and alkaline solutions; poorly soluble in oils\u003c\/p\u003e\n\u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n\u003cp\u003eStore tightly closed in a cool, dry place protected from light.. 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\u003eQuercetin is sold as a dietary ingredient in the US (high-purity quercetin has GRAS notices). In the EU it is used in food supplements; verify national limits and claims.\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\u003eMay inhibit CYP enzymes and P-glycoprotein; review use with prescription medicines\u003c\/li\u003e\n\u003cli\u003eHigh doses may affect kidney function; avoid long-term very high intakes\u003c\/li\u003e\n\u003cli\u003eMay interact with anticoagulants and some antibiotics (quinolones)\u003c\/li\u003e\n\u003cli\u003eNot recommended during pregnancy and lactation without advice\u003c\/li\u003e\n\u003cli\u003eLow oral bioavailability; bright yellow powder may stain\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":54430247879020,"sku":"GUT-BOT-0228-50G","price":13.2,"currency_code":"USD","in_stock":true},{"title":"225 g","offer_id":54430247911788,"sku":"GUT-BOT-0228-225G","price":23.76,"currency_code":"USD","in_stock":true},{"title":"1 Kg","offer_id":54430247944556,"sku":"GUT-BOT-0228-1KG","price":52.79,"currency_code":"USD","in_stock":true},{"title":"5 Kg","offer_id":54430247977324,"sku":"GUT-BOT-0228-5KG","price":197.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/4776\/2540\/files\/quercetin-sophora-japonica-flower-bud-extract-powder-rutin-rich-extract_fbe23c6a-f79e-48ea-ab18-045ae685ff82.png?v=1789698307","url":"https:\/\/gutins.com\/products\/quercetin-sophora-japonica-flower-bud-extract-powder-rutin-rich-extract","provider":"GUTINS","version":"1.0","type":"link"}