Products Description
Derived from the leaves of Camellia sinensis, our Green Tea Extract Polyphenols is a concentrated source of powerful polyphenols and catechins. In the realm of health and wellness, Green Tea Polyphenols, particularly EGCG, are renowned for their potent antioxidant properties. At JoyWin Natural, we employ advanced extraction and purification technologies to deliver a standardized, high-potency ingredient that meets the stringent demands of the global supplement, food, and beverage industries. Partner with us for a trusted, scalable, and quality-assured supply chain.
Key Product Features & Why Choose JoyWin
● Standardized Potency: Consistently high levels of Polyphenols (≥90%) and EGCG (from 50% up to 98%) to guarantee product efficacy and batch-to-batch reliability.
● Advanced Extraction Technology: Utilizing solvent-free or clean solvent processes to ensure high purity, superior bioavailability, and minimal residual solvents.
● Stringent Quality Control: Every batch is rigorously tested in our in-house labs and by third-party laboratories to comply with ISO, HACCP, and cGMP standards.
● Global Compliance & Certifications: Our product is backed by a comprehensive suite of documents including Certificate of Analysis (COA), MSDS, and supports Halal, Kosher, and Non-GMO project verification.
● Stable & Scalable Supply: With direct sourcing from quality tea gardens, we ensure a stable supply of raw materials and can support your volume requirements from kilos to tons.

Products Specification
|
Parameter |
Specification |
|
Product Name |
Green Tea Extract Polyphenols |
|
Botanical Source |
Camellia sinensis L. |
|
Active Markers |
Polyphenols ≥ 90%, EGCG (50%, 70%, 95%, 98% customizable) |
|
Appearance |
Fine Brownish-yellow to white powder |
|
Odor & Taste |
Characteristic, slightly bitter |
|
Particle Size |
100% pass 80 mesh (customizable) |
|
Loss on Drying |
≤ 5.0% |
|
Heavy Metals |
≤ 10 ppm |
|
Total Plate Count |
≤ 1000 CFU/g |
|
Yeast & Mold |
≤ 100 CFU/g |
|
Solvent Residues |
Meets USP/EP standards |
Proven Health Benefits & Efficacy
● Our Green Tea Extract Polyphenols are scientifically validated to deliver a range of health benefits, making them ideal for various formulations:
● Powerful Antioxidant Support: Neutralizes free radicals, helping to reduce oxidative stress and support cellular health.
● Weight Management & Metabolism: Promotes fat oxidation and can support thermogenesis, making it a key ingredient for weight management supplements.
● Cardiovascular Health: Contributes to the maintenance of normal blood cholesterol levels and overall heart health.
● Immune System Boost: Supports the body's natural defense system through its potent antioxidant and anti-inflammatory properties.
● Cognitive & Brain Health: Emerging research suggests neuroprotective benefits, supporting focus and long-term cognitive function.
Versatile Product Applications
● Formulate with confidence across multiple categories:
● Dietary Supplements: Capsules, tablets, softgels, and powder sachets.
● Functional Foods & Beverages: Enhanced waters, sports nutrition drinks, health bars, and confectionery.
● Sports Nutrition: Pre-workout and recovery formulas for its antioxidant and metabolic benefits.
● Cosmeceuticals: Skincare products for anti-aging and protective effects against environmental stressors.
Shipping
● For quantity less than 50KG, DHL Express, FEDEX ,UPS and EMS ,usually called as DDU service (3-5 working day)
● For quantity more than 50kg, you can choose shipping by air (3-7 working day)
● For quantity over 200KG ; you can choose shipping by sea (depend on the destination port)

JOYWIN Service
As customer focus has never been so important for today's enterprises, we believe that only a customer-focused company will win renewed loyalty and competitive advantage. At JOYWIN, Our team of professionals is committed to providing superior and personalized service to meet all your needs.

Frequently Asked Questions
Q1: What is the minimum order quantity (MOQ) for your Green Tea Extract?
A: Our standard MOQ is 1kg for sample testing and 25kg for commercial orders. We are flexible and can discuss volume-based pricing.
Q2: Can you provide custom standardization for EGCG or other catechins?
A: Absolutely. We specialize in customizing the potency of EGCG (from 50% to 98%) and other catechin profiles to fit your unique formulation needs.
Q3: What documentation do you provide with the product?
A: We provide a comprehensive package including Certificate of Analysis (COA), Material Safety Data Sheet (MSDS), and can support with Halal, Kosher, and Non-GMO documentation.
Q4: What is your lead time for shipping?
A: For samples, we ship within 1-3 business days. For bulk orders, the lead time is typically 10-15 working days after order confirmation, depending on the quantity.
Q5: How do you ensure the quality and safety of your extract?
A: Quality is integral to our process. We implement strict quality control from raw material selection to finished product, with multiple testing stages for identity, purity, strength, and composition. Our manufacturing facilities are cGMP certified.
Q6:Where to buy?
A: For the Green Tea Extract Polyphenols price, just send email to contact@joywinworld.com, or submit your requirement in bottom form, we are of service at any time!
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