{"id":15511,"date":"2026-07-29T10:03:47","date_gmt":"2026-07-29T10:03:47","guid":{"rendered":"https:\/\/gl-herb.com\/?post_type=product&#038;p=15511"},"modified":"2026-07-29T10:03:48","modified_gmt":"2026-07-29T10:03:48","slug":"green-tea-polyphenols-powder","status":"publish","type":"product","link":"https:\/\/gl-herb.com\/zh-hans\/product\/green-tea-polyphenols-powder\/","title":{"rendered":"Green Tea Polyphenols Powder"},"content":{"rendered":"<h2>Green Tea Polyphenols Powder for B2B Formulation<\/h2>\n<p>Green Tea Polyphenols Powder is a standardized botanical extract made from Camellia sinensis. It provides a practical sourcing option for ingredient buyers, product developers, contract manufacturers and distributors requiring a defined total-polyphenol content.<\/p>\n<p>Our available portfolio covers 50%, 80%, 90%, 95% and 98% total polyphenols. This allows buyers to select a grade according to the required polyphenol concentration, formulation space, application and commercial objectives.<\/p>\n<p>Before placing a commercial order, buyers can request the current product specification, available batch Certificate of Analysis and a sample for internal evaluation.<\/p>\n<section class=\"gtp-specifications\" aria-labelledby=\"gtp-specifications-title\">\n<div class=\"gtp-specifications__header\">\n<div>\n<h2 id=\"gtp-specifications-title\">Available Specifications<\/h2>\n<\/div>\n<p class=\"gtp-specifications__intro\">Compare the available total-polyphenol grades and select a suitable starting point for your formulation project.<\/p>\n<\/div>\n<div class=\"gtp-specifications__table-wrap\">\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\" scope=\"col\">Grade<\/th>\n<th style=\"text-align: left;\" scope=\"col\">Total polyphenols<\/th>\n<th style=\"text-align: left;\" scope=\"col\">Suggested purchasing profile<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-label=\"Grade\"><span class=\"gtp-specifications__grade\">Green Tea Polyphenols 50%<\/span><\/td>\n<td data-label=\"Total polyphenols\"><span class=\"gtp-specifications__assay\">\u226550%<\/span><\/td>\n<td data-label=\"Suggested profile\">Projects requiring a cost-conscious standardized green tea extract<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Grade\"><span class=\"gtp-specifications__grade\">Green Tea Polyphenols 80%<\/span><\/td>\n<td data-label=\"Total polyphenols\"><span class=\"gtp-specifications__assay\">\u226580%<\/span><\/td>\n<td data-label=\"Suggested profile\">General supplement, functional food and powder-blend development<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Grade\"><span class=\"gtp-specifications__grade\">Green Tea Polyphenols 90%<\/span><\/td>\n<td data-label=\"Total polyphenols\"><span class=\"gtp-specifications__assay\">\u226590%<\/span><\/td>\n<td data-label=\"Suggested profile\">Formulations requiring higher polyphenol standardization<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Grade\"><span class=\"gtp-specifications__grade\">Green Tea Polyphenols 95%<\/span><\/td>\n<td data-label=\"Total polyphenols\"><span class=\"gtp-specifications__assay\">\u226595%<\/span><\/td>\n<td data-label=\"Suggested profile\">High-strength standardized formulations<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Grade\"><span class=\"gtp-specifications__grade\">Green Tea Polyphenols 98%<\/span><\/td>\n<td data-label=\"Total polyphenols\"><span class=\"gtp-specifications__assay\">\u226598%<\/span><\/td>\n<td data-label=\"Suggested profile\">Projects prioritizing maximum total-polyphenol density<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"gtp-specifications__note\">Contact us for the current product specification and batch information associated with the grade under review.<\/p>\n<\/section>\n<h2>Which Green Tea Polyphenol Grade Should You Choose?<\/h2>\n<h3>50%\u201380% Total Polyphenols<\/h3>\n<p>These grades are suitable starting points for projects seeking a standardized green tea extract while balancing concentration, formulation flexibility and commercial cost.<\/p>\n<h3>90%\u201395% Total Polyphenols<\/h3>\n<p>These grades are designed for formulations that require higher total-polyphenol standardization or need to deliver the target polyphenol amount using less ingredient space.<\/p>\n<h3>98% Total Polyphenols<\/h3>\n<p>The 98% grade is intended for projects prioritizing the highest available total-polyphenol concentration.<\/p>\n<p>Final grade selection should also consider the intended application, sensory requirements, processing conditions and the buyer\u2019s internal quality standard. A sample trial is recommended before commercial approval.<\/p>\n<h2>Quality and Batch Documentation<\/h2>\n<p>Ingredient qualification should be based on the specification for the selected grade and the Certificate of Analysis for the batch offered.<\/p>\n<p>The available document package can be discussed according to the product grade, project requirements and destination market. Buyers may request:<\/p>\n<p>&#8211; Current product specification<br \/>\n&#8211; Batch Certificate of Analysis<br \/>\n&#8211; Technical product information<br \/>\n&#8211; Safety and handling information<br \/>\n&#8211; Supporting quality documents<br \/>\n&#8211; Available export documents<\/p>\n<p>To request the most relevant document set, provide the target polyphenol grade, intended application and destination country with your inquiry.<\/p>\n<h2>Green Tea Polyphenols, Catechins and EGCG<\/h2>\n<p>Green tea polyphenols, catechins and EGCG are related terms, but they do not describe the same purchasing specification.<\/p>\n<p><strong>Green tea polyphenols<\/strong> represent a broad group of naturally occurring compounds in green tea. This product page is intended for buyers whose primary requirement is total-polyphenol content.<\/p>\n<p><strong>Green tea catechins<\/strong> are an important group within green tea polyphenols. A catechin-standardized extract is more appropriate when total catechins or a detailed catechin composition is the main purchasing requirement.<\/p>\n<p><strong>EGCG<\/strong>, or epigallocatechin gallate, is one specific green tea catechin. EGCG Powder is the more suitable product category when the formulation requires a defined EGCG assay.<\/p>\n<section class=\"gtp-comparison\" aria-labelledby=\"gtp-comparison-title\">\n<div class=\"gtp-comparison__header\">\n<div>\n<h2 id=\"gtp-comparison-title\">Polyphenols, Catechins or EGCG?<\/h2>\n<\/div>\n<p class=\"gtp-comparison__intro\">Choose the product whose primary standardization target matches your purchasing specification.<\/p>\n<\/div>\n<div class=\"gtp-comparison__wrap\">\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\" scope=\"col\">Product type<\/th>\n<th style=\"text-align: left;\" scope=\"col\">Primary standardization target<\/th>\n<th style=\"text-align: left;\" scope=\"col\">Typical buyer requirement<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"gtp-comparison__current\">\n<td data-label=\"Product type\"><span class=\"gtp-comparison__product\">Green Tea Polyphenols Powder <small class=\"gtp-comparison__badge\">This product<\/small><\/span><\/td>\n<td data-label=\"Primary target\"><span class=\"gtp-comparison__target\">Total polyphenols<\/span><\/td>\n<td data-label=\"Buyer requirement\">Broad green tea polyphenol standardization<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Product type\"><span class=\"gtp-comparison__product\">Green Tea Catechins Extract<\/span><\/td>\n<td data-label=\"Primary target\"><span class=\"gtp-comparison__target\">Total catechins<\/span><\/td>\n<td data-label=\"Buyer requirement\">Catechin-complex standardization<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Product type\"><span class=\"gtp-comparison__product\">EGCG Powder<\/span><\/td>\n<td data-label=\"Primary target\"><span class=\"gtp-comparison__target\">EGCG<\/span><\/td>\n<td data-label=\"Buyer requirement\">Defined high-purity EGCG content<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"gtp-comparison__note\">Selecting by the primary assay target helps prevent specification mismatches during procurement and formulation.<\/p>\n<\/section>\n<p>Choosing the product according to its primary standardization target helps prevent specification mismatches during procurement and formulation.<\/p>\n<h2>Applications<\/h2>\n<p>Green Tea Polyphenols Powder can be evaluated as a botanical ingredient for a range of product-development projects, including:<\/p>\n<p>&#8211; Dietary supplement capsules and tablets<br \/>\n&#8211; Nutrition and functional powder blends<br \/>\n&#8211; Functional food formulations<br \/>\n&#8211; Beverage and drink-powder development<br \/>\n&#8211; Cosmetic formulation projects<\/p>\n<h2>Frequently Asked Questions<\/h2>\n<p><strong>Q: What specifications of Green Tea Polyphenols Powder are available?<\/strong><\/p>\n<p>The available portfolio includes 50%, 80%, 90%, 95% and 98% total-polyphenol grades.<\/p>\n<p><strong>Q: How should I choose between 50%, 80%, 90%, 95% and 98%?<\/strong><\/p>\n<p>Start with the required polyphenol contribution, available formulation space, application and commercial target. Grades from 50%\u201380% provide practical options for broader and cost-conscious formulations. Grades from 90%\u201395% provide higher standardization, while the 98% grade is intended for projects prioritizing total-polyphenol density.<\/p>\n<p><strong>Q: What is the difference between polyphenols, catechins and EGCG?<\/strong><\/p>\n<p>Polyphenols are the broadest category. Catechins are an important group within green tea polyphenols, and EGCG is one individual catechin. Buyers should select the product whose primary standardization target matches their purchasing specification.<\/p>\n<p><strong>Q: Can I request a sample before placing an order?<\/strong><\/p>\n<p>Yes. Include the target specification, intended application and destination market in the sample request so the relevant grade can be reviewed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Product name: Green Tea Polyphenols Powder<br \/>\nBotanical source: Green tea leaves<br \/>\nSupply form: Powder<br \/>\nStandardization options: 50%, 80%, 90%, 95% and 98% total polyphenols<br \/>\nIntended customers: Ingredient buyers, formulators, manufacturers, brands and distributors<br \/>\nSample: Available on request<br \/>\nBatch documents: Available on request<\/p>\n","protected":false},"featured_media":8479,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[28,15],"product_tag":[],"class_list":["post-15511","product","type-product","status-publish","has-post-thumbnail","product_cat-cosmetic-ingredients","product_cat-natural-herbal-extract","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Green Tea Polyphenols Powder - Green Life Herb<\/title>\n<meta name=\"description\" content=\"Source bulk green tea polyphenols powder standardized to 50%\u201398%. 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