{"id":14822,"date":"2026-01-08T13:38:53","date_gmt":"2026-01-08T05:38:53","guid":{"rendered":"https:\/\/collagensei.com\/?page_id=14822"},"modified":"2026-11-06T12:00:39","modified_gmt":"2026-11-06T04:00:39","slug":"resveratrol-pulver","status":"publish","type":"page","link":"https:\/\/collagensei.com\/de\/specialty-ingredients\/resveratrol-powder\/","title":{"rendered":"Resveratrol-Pulver"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"14822\" class=\"elementor elementor-14822\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-00def00 e-flex e-con-boxed e-con e-parent\" data-id=\"00def00\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3252a35 elementor-widget elementor-widget-html\" data-id=\"3252a35\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!DOCTYPE html>\n\n<html lang=\"en\">\n<head>\n<meta charset=\"utf-8\"\/>\n<meta content=\"width=device-width, initial-scale=1.0\" name=\"viewport\"\/>\n<title>Resveratrol Powder | High-Purity Botanical Extract for Bulk Supply<\/title>\n<meta content=\"Resveratrol powder from Polygonum cuspidatum root, specified at \u226598% by HPLC. Review the batch COA, powder properties and bulk ordering details.\" name=\"description\"\/>\n<\/head>\n<body>\n<style>\n.gensei-resveratrol-page{\n  position:relative;\n  left:50%;\n  transform:translateX(-50%);\n  width:100vw;\n  max-width:100vw;\n  overflow-x:clip;\n  --g-blue:var(--ast-global-color-0);\n  --g-blue-dark:var(--ast-global-color-2);\n  --g-blue-soft:var(--ast-global-color-7);\n  --g-ink:var(--ast-global-color-3);\n  --g-muted:#66737C;--g-muted:color-mix(in srgb,var(--ast-global-color-3) 74%,#fff);\n  --g-line:#DBE3E8;--g-line-strong:#CBD9E2;--g-line:color-mix(in srgb,var(--ast-global-color-2) 12%,#fff);--g-line-strong:color-mix(in srgb,var(--ast-global-color-2) 20%,#fff);\n  --g-bg:var(--ast-global-color-5);\n  --g-shadow:0 14px 36px rgba(38,70,91,.08);\n  font-family:inherit;\n  color:var(--g-ink);\n  line-height:1.6;\n}\n\n.gensei-resveratrol-page *,\n.gensei-resveratrol-page *::before,\n.gensei-resveratrol-page *::after{\n  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{box-shadow:0 18px 44px rgba(38,70,91,.09);}\n@media(max-width:640px) {\n  .gensei-resveratrol-page .g-hero {padding:50px 0 40px;}\n  .gensei-resveratrol-page .g-section {padding:50px 0;}\n  .gensei-resveratrol-page .g-inquiry-section {padding:52px 0;}\n  .gensei-resveratrol-page .g-form-card {padding:23px 18px 20px;border-radius:18px;}\n}\n\n\n\/* Inquiry information cards, aligned with the reference layout *\/\n.gensei-resveratrol-page .g-inquiry-context{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:24px}\n.gensei-resveratrol-page .g-inquiry-context-item{padding:18px;border:1px solid var(--g-line);border-radius:14px;background:rgba(255,255,255,.7);min-width:0}\n.gensei-resveratrol-page .g-inquiry-context-item strong{display:block;margin-bottom:6px;color:var(--g-blue-dark);font-size:14px;line-height:1.4}\n.gensei-resveratrol-page .g-inquiry-context-item span{display:block;color:var(--g-muted);font-size:13px;line-height:1.6}\n@media(max-width:700px){.gensei-resveratrol-page .g-inquiry-context{grid-template-columns:1fr}}\n.gensei-resveratrol-page .g-btn-primary,.gensei-resveratrol-page a.g-btn-primary,.gensei-resveratrol-page a.g-btn{color:var(--ast-global-color-4)!important}\n.gensei-resveratrol-page .g-btn-primary:hover,.gensei-resveratrol-page a.g-btn-primary:hover,.gensei-resveratrol-page a.g-btn:hover{color:var(--ast-global-color-4)!important}\n.gensei-resveratrol-page .g-form-card input[type=\"submit\"],.gensei-resveratrol-page .g-form-card button[type=\"submit\"],.gensei-resveratrol-page .g-form-panel input[type=\"submit\"],.gensei-resveratrol-page .g-form-panel button[type=\"submit\"]{color:var(--ast-global-color-4)!important}\n<\/style>\n<div class=\"gensei-resveratrol-page\">\n<section class=\"g-hero\">\n<div class=\"g-wrap g-hero-grid\">\n<div>\n<p class=\"g-eyebrow\">Polyphenol Ingredient<\/p>\n<h1>Resveratrol Powder \u2013 High-Purity Polygonum Cuspidatum Extract<\/h1>\n<p class=\"g-lead\">This high-purity resveratrol powder is extracted from Polygonum cuspidatum root. It is specified at \u226598% resveratrol by HPLC and supplied for ingredient buyers evaluating botanical source, analytical quality and bulk requirements.<\/p>\n<div class=\"g-actions\">\n<a class=\"g-btn g-btn-primary\" href=\"#resveratrol-inquiry\">Request a Quote<\/a>\n<\/div>\n<\/div>\n<div class=\"g-hero-image\">\n<div class=\"g-image-placeholder\">Resveratrol Powder Image<\/div>\n<img alt=\"Resveratrol powder from Polygonum cuspidatum root extract\" decoding=\"async\" loading=\"eager\" onerror=\"this.style.display='none';\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/10\/Resveratrol-Powder.webp\"\/>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"g-section\">\n<div class=\"g-wrap\">\n<div class=\"g-section-head\">\n<p class=\"g-kicker\">Product Information<\/p>\n<h2>Resveratrol Powder at a Glance<\/h2>\n<p>Source, assay and powder characteristics in one quick reference.<\/p>\n<\/div>\n<div class=\"g-overview\">\n<div class=\"g-overview-item\">\n<span>CAS No.<\/span>\n<strong>501-36-0<\/strong>\n<\/div>\n<div class=\"g-overview-item\">\n<span>Molecular Formula<\/span>\n<strong>C14H12O3<\/strong>\n<\/div>\n<div class=\"g-overview-item\">\n<span>Molecular Weight<\/span>\n<strong>228.24 g\/mol<\/strong>\n<\/div>\n<div class=\"g-overview-item\">\n<span>Plant Part<\/span>\n<strong>Root<\/strong>\n<\/div>\n<div class=\"g-overview-item\">\n<span>Botanical Source<\/span>\n<strong>Polygonum cuspidatum Sieb. Et Zucc.<\/strong>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"g-section g-section-soft\">\n<div class=\"g-wrap\">\n<div class=\"g-section-head\">\n<p class=\"g-kicker\">Source &amp; Extraction<\/p>\n<h2>Botanical Source and Extraction<\/h2>\n<p>The COA identifies this resveratrol extract powder as a 100:1 root extract without added carriers or excipients. The extraction solvents and tested material properties are documented below.<\/p>\n<\/div>\n<div class=\"g-definition-grid\">\n<article class=\"g-info-card\">\n<h3>Botanical Source<\/h3>\n<p>The botanical identity and plant part are documented for source-specific ingredient requirements.<\/p>\n<\/article>\n<article class=\"g-info-card\">\n<h3>Extraction Profile<\/h3>\n<p>The COA lists ethyl acetate, ethanol and water as extraction solvents. Residual ethyl acetate is checked in the finished ingredient.<\/p>\n<\/article>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"g-section g-section-soft\" id=\"resveratrol-specification\">\n<div class=\"g-wrap\">\n<div class=\"g-section-head\">\n<p class=\"g-kicker\">Technical Specification<\/p>\n<h2>Resveratrol Powder Specification<\/h2>\n<p>Specification limits and results from the referenced production batch are shown below.<\/p>\n<\/div>\n<div class=\"g-table-wrap\">\n<table>\n<thead>\n<tr>\n<th>Test Item<\/th>\n<th>Method<\/th>\n<th>Specification<\/th>\n<th>Result<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"g-group\">\n<td colspan=\"4\">Active Content &amp; Identity<\/td>\n<\/tr>\n<tr>\n<td>Resveratrol<\/td>\n<td>HPLC<\/td>\n<td>\u226598.00%<\/td>\n<td class=\"g-result\">99.23%<\/td>\n<\/tr>\n<tr>\n<td>Emodin<\/td>\n<td>HPLC<\/td>\n<td>\u22641.0%<\/td>\n<td class=\"g-result\">\u22640.1%<\/td>\n<\/tr>\n<tr>\n<td>Identification<\/td>\n<td>TLC<\/td>\n<td>Specified by method<\/td>\n<td class=\"g-result\">Complies<\/td>\n<\/tr>\n<tr>\n<td>\u03b413C<\/td>\n<td>GB\/T 18932.1-2002<\/td>\n<td>-30.0 to -32.0\u2030<\/td>\n<td class=\"g-result\">-31.20\u2030<\/td>\n<\/tr>\n<tr class=\"g-group\">\n<td colspan=\"4\">Physical Properties<\/td>\n<\/tr>\n<tr>\n<td>Appearance<\/td>\n<td>Visual<\/td>\n<td>Off white to white powder with bitter odour and taste<\/td>\n<td class=\"g-result\">Complies<\/td>\n<\/tr>\n<tr>\n<td>Odor &amp; Taste<\/td>\n<td>Visual &amp; taste<\/td>\n<td>Characteristic<\/td>\n<td class=\"g-result\">Characteristic<\/td>\n<\/tr>\n<tr>\n<td>Loss on Drying<\/td>\n<td>GB\/T 5009.3<\/td>\n<td>\u22641.0%<\/td>\n<td class=\"g-result\">0.12%<\/td>\n<\/tr>\n<tr>\n<td>Sulphated Ash<\/td>\n<td>GB\/T 5009.4<\/td>\n<td>\u22640.5%<\/td>\n<td class=\"g-result\">0.21%<\/td>\n<\/tr>\n<tr>\n<td>Bulk Density<\/td>\n<td>USP &lt;616&gt;<\/td>\n<td>35.0\u201350.0 g\/100 ml<\/td>\n<td class=\"g-result\">46.1 g\/100 ml<\/td>\n<\/tr>\n<tr>\n<td>Particle Size<\/td>\n<td>USP &lt;786&gt;<\/td>\n<td>100% through 80 mesh<\/td>\n<td class=\"g-result\">100% Complies<\/td>\n<\/tr>\n<tr class=\"g-group\">\n<td colspan=\"4\">Solvent &amp; Contaminant Controls<\/td>\n<\/tr>\n<tr>\n<td>Ethyl Acetate<\/td>\n<td>USP &lt;34&gt;<\/td>\n<td>\u226410 ppm<\/td>\n<td class=\"g-result\">&lt;10 ppm<\/td>\n<\/tr>\n<tr>\n<td>Heavy Metals<\/td>\n<td>GB\/T 5009.74<\/td>\n<td>\u226410 ppm<\/td>\n<td class=\"g-result\">&lt;10 ppm<\/td>\n<\/tr>\n<tr>\n<td>Pesticide Residues<\/td>\n<td>USP &lt;561&gt;<\/td>\n<td>Meet USP requirements<\/td>\n<td class=\"g-result\">Conforms<\/td>\n<\/tr>\n<tr>\n<td>Arsenic<\/td>\n<td>GB\/T 5009.11<\/td>\n<td>\u22642 ppm<\/td>\n<td class=\"g-result\">&lt;2 ppm<\/td>\n<\/tr>\n<tr>\n<td>Mercury<\/td>\n<td>GB\/T 5009.17<\/td>\n<td>\u22640.1 ppm<\/td>\n<td class=\"g-result\">&lt;0.1 ppm<\/td>\n<\/tr>\n<tr>\n<td>Cadmium<\/td>\n<td>GB\/T 5009.15<\/td>\n<td>\u22641 ppm<\/td>\n<td class=\"g-result\">&lt;1 ppm<\/td>\n<\/tr>\n<tr>\n<td>Lead<\/td>\n<td>GB\/T 5009.12<\/td>\n<td>\u22643 ppm<\/td>\n<td class=\"g-result\">&lt;3 ppm<\/td>\n<\/tr>\n<tr class=\"g-group\">\n<td colspan=\"4\">Microbiological Testing<\/td>\n<\/tr>\n<tr>\n<td>Total Plate Count<\/td>\n<td>GB\/T 4789.2<\/td>\n<td>\u22641,000 cfu\/g<\/td>\n<td class=\"g-result\">Complies<\/td>\n<\/tr>\n<tr>\n<td>Yeasts &amp; Molds<\/td>\n<td>GB\/T 4789.15<\/td>\n<td>\u2264100 cfu\/g<\/td>\n<td class=\"g-result\">Complies<\/td>\n<\/tr>\n<tr>\n<td>E. coli<\/td>\n<td>GB\/T 4789.3<\/td>\n<td>Negative<\/td>\n<td class=\"g-result\">Negative<\/td>\n<\/tr>\n<tr>\n<td>Salmonella<\/td>\n<td>GB\/T 4789.4<\/td>\n<td>Negative<\/td>\n<td class=\"g-result\">Negative<\/td>\n<\/tr>\n<tr>\n<td>Staphylococcus<\/td>\n<td>GB\/T 4789.10<\/td>\n<td>Negative<\/td>\n<td class=\"g-result\">Negative<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"g-section g-section-soft\">\n<div class=\"g-wrap\">\n<div class=\"g-section-head\">\n<p class=\"g-kicker\">Application Areas<\/p>\n<h2>Resveratrol Powder Applications<\/h2>\n<p>This ingredient can be evaluated for dry supplement formats, with handling and sensory properties checked in the finished formulation.<\/p>\n<\/div>\n<div class=\"g-application-grid\">\n<article class=\"g-application\">\n<h3>Capsules<\/h3>\n<p>Consider fill weight, serving size and flow properties during capsule trials.<\/p>\n<\/article>\n<article class=\"g-application\">\n<h3>Tablets<\/h3>\n<p>Assess blending and compression performance with the intended excipients.<\/p>\n<\/article>\n<article class=\"g-application\">\n<h3>Powder Blends<\/h3>\n<p>Check dispersion in the dry mix, uniformity and taste where relevant.<\/p>\n<\/article>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"g-section\">\n<div class=\"g-wrap\">\n<div class=\"g-section-head\">\n<p class=\"g-kicker\">Formulation Review<\/p>\n<h2>Choosing Between Resveratrol Grades<\/h2>\n<p>Resveratrol grades can differ in their starting materials even when their assay specifications are similar. Compare the source, test results and handling characteristics before selecting a grade.<\/p>\n<\/div>\n<div class=\"g-selection\">\n<div class=\"g-selection-main\">\n<h3>What to Review<\/h3>\n<p>If botanical origin is important to your product, review the stated plant source and particle size alongside the batch quality results.<\/p>\n<div class=\"g-selection-list\">\n<div class=\"g-selection-item\">\n<strong>Source<\/strong>\n<span>Confirm the botanical name and plant part when source-specific formulation or labeling requirements apply.<\/span>\n<\/div>\n<div class=\"g-selection-item\">\n<strong>Analytical Profile<\/strong>\n<span>Review active content, related compounds, solvent residue, contaminants and microbiological limits.<\/span>\n<\/div>\n<div class=\"g-selection-item\">\n<strong>Powder Handling<\/strong>\n<span>Consider particle size, density, flow and moisture behavior when matching the ingredient to production equipment.<\/span>\n<\/div>\n<div class=\"g-selection-item\">\n<strong>Finished Formula<\/strong>\n<span>Evaluate taste, dispersion, pH, processing conditions and stability in the actual formulation.<\/span>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"g-selection-side\">\n<h3>Choosing the Right Resveratrol Grade<\/h3>\n<p>Different formulations may require different resveratrol specifications. When comparing options, consider not only the resveratrol content but also the ingredient source, powder characteristics, and quality requirements of your finished product.\n\nIn addition to this botanical resveratrol powder, we offer Resveratrol 50% and Resveratrol 98% as separate product options. Each has its own specifications and quality profile, allowing you to evaluate the most suitable material for your formulation and sourcing needs.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"g-section\">\n<div class=\"g-wrap\">\n<div class=\"g-packaging\">\n<article class=\"g-pack-card\">\n<p class=\"g-kicker\">Packaging<\/p>\n<h3>25 KG \/ Drum<\/h3>\n<p>\n            The product is packed in a drum with double plastic bags inside for storage and handling.\n          <\/p>\n<div class=\"g-pack-value\">25 KG \/ Drum<\/div>\n<\/article>\n<article class=\"g-pack-card\">\n<p class=\"g-kicker\">Storage<\/p>\n<h3>Cool, Dry &amp; Protected<\/h3>\n<ul class=\"g-storage-list\">\n<li>Store in a cool and dry place.<\/li>\n<li>Keep away from direct light and heat.<\/li>\n<li>Do not freeze.<\/li>\n<\/ul>\n<\/article>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"g-inquiry-section\" id=\"resveratrol-inquiry\">\n<div class=\"g-wrap g-inquiry-grid\">\n<div class=\"g-inquiry-copy\">\n<div class=\"g-inquiry-pill\">Resveratrol Ingredient Inquiry<\/div>\n<h2>Request a Quote for Bulk Resveratrol Powder<\/h2>\n<p>For bulk resveratrol powder orders, share your quantity, destination and any required specifications. We can then discuss current availability, packaging and a quote based on your request.<\/p>\n<div class=\"g-inquiry-context\"><div class=\"g-inquiry-context-item\"><strong>Purchase Volume<\/strong><span>Share the quantity you need for this botanical resveratrol powder.<\/span><\/div><div class=\"g-inquiry-context-item\"><strong>Intended Application<\/strong><span>Let us know whether it is for capsules, tablets or a powder blend.<\/span><\/div><div class=\"g-inquiry-context-item\"><strong>Quality Requirements<\/strong><span>Mention any HPLC, particle-size or documentation requirements.<\/span><\/div><div class=\"g-inquiry-context-item\"><strong>Delivery Details<\/strong><span>Include your destination and preferred purchasing schedule.<\/span><\/div><\/div>\n<\/div>\n<div class=\"g-form-card\">\n<h3>Send Your Inquiry<\/h3>\n        \n<div class=\"wpcf7 no-js\" id=\"wpcf7-f74-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"74\">\n<div class=\"screen-reader-response\"><p role=\"status\" 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