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Home > Biochemical Engineering > Plant Extracts > Epigallocatechin gallate for Sale > Jayoo supply top quality EGCG bulk powder 98%
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Jayoo supply top quality EGCG bulk powder 98%

TDS 5 Inquiries

Unit Price:

$200-230/KG FOB

Get Latest Price
CAS No.:

989-51-5

Grade:

Food Grade

Content:

98%

Port:

Shenzhen

Brand:

JaYoo

Packaging:

25kg per drum

Price valid (until):

2026-06-30

Company Type:
Trader
Location:
China
Qualification:
Main Products:

Fisetin,Coenzyme PQQ,S-Acetyl L-Glutathione,D-Glucosamine Hydrochloride Powder Glucosamine Sulfate Potassium Chloride Powder,MSM Powder,Sodium Hyaluronate Powder

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


     What is EGCG 


    EGCG, epigallocatechin gallate, is a primary component of green tea polyphenols and the main constituent of green tea catechins. It is a flavonoid compound naturally present in tea leaves, primarily sourced from tea. EGCG exhibits potent antioxidant activity, aiding in the elimination of free radicals and protection against oxidative damage. Additionally, it helps regulate metabolism and soothe the body, commonly used in health supplements, skincare, and functional foods

    Product name: Epigallocatechin gallate(EGCG)

    CAS NO: 989-51-5

    Molecular formula C22H18O11

    Molecular weight 458.38

    Purity: 98%

    Packaging specifications: 25KG/drum

    Shop Epigallocatechin gallate EGCG-Detailed Image 1


    Test Items

    Specification

    Appearance

    Off white powder

    EGCG(on dry basis)

    ≥98.0%

    Caffeine

    ≤0.5%

    Moisture

    ≤5.0%

    Particle size

    ≥95%pass 60 mesh

    Pb

    3  ppm

    Hg

    ≤0. 5  ppm

    Cd

    1  ppm

    As

    3  ppm

    Total Plate Count

    1000 cfu/g

    E.Coli

    Negative

    Salmonella

    Negative

    Yeast  and M o u ld

    100 cfu/g


      Product Mechanism of EGCG 


    EGCG is a bioactive component of the catechin family, primarily functioning through antioxidant and anti-inflammatory mechanisms: it scavenges reactive oxygen species, enhances antioxidant enzyme activity, and mitigates oxidative stress damage; on the other hand, it inhibits pro-inflammatory pathways such as NF-κB and MAPK, reduces inflammatory cytokine release, and alleviates chronic inflammation; it also regulates lipid metabolism and protects mitochondrial function, synergistically achieving physiological effects such as antioxidant activity, anti-inflammation, and metabolic protection through multiple pathways.


      Product source 


    The core natural source of EGCG is green tea, EGCG  content is especially  high in  tender leaves and buds. white tea, oolong tea   , and black tea, also contain small amounts of EGCG. The EGCG content in black tea is significantly reduced due to fermentation. Common commercial extraction sources include

    1) Green tea: Most EGCG is extracted from green tea leaves, with a purity of up to 98%

    2) Other types of tea: White tea and Pu erh raw tea contain a certain amount, but have high extraction costs and low content, and are rarely used as EGCG raw materials.

    3) Other plants such as cocoa, hawthorn, and grape skins contain trace amounts and are not used for industrial production of EGCG.



    What food contains EGCG 


    In daily life, foods containing EGCG include:

    1) The EGCG content is the highest among various types of tea, and the EGCG content is most abundant in green tea,White tea and black tea also contain a small amount of EGCG.  

    2) Fruits and vegetables such as grapes, mulberries, blueberries, dark chocolate, hawthorn, pomegranate, and strawberry also contain small amounts of EGCG.  

    3) Processed foods such as matcha products and green tea drinks can also contain EGCG


     EGCG  application   


    1. Dietary supplements: antioxidant and metabolic management

    2. Food and beverage: Tea drinks  & Food

    3. Skin care & cosmetics: antioxidant, soothing and anti-inflammatory

    4. F eed & pets: gut health, immune enhancement,reduced stress response


    What products can be used with EGCG 


    EGCG can be combined with the following ingredients for antioxidant and anti-aging purposes: acetyl glutathione, resveratrol, Pterostilbene, coenzyme Q10, astaxanthin, etc


    In terms of anti-inflammatory applications, EGCG can be combined with the following materials: curcumin, quercetin, resveratrol, apigenin, Boswellic extract, etc.


      Safety and side effects of EGCG


    Food grade EGCG has good overall safety and high tolerance to conventional health doses; Both Europe, America, and China allow it to be used for health and functional foods. Overdosing or taking on an empty stomach can lead to mild side effects such as gastrointestinal discomfort and insomnia


      Where to buy EGCG   


    Do you want to purchase high-quality bulk powder of EGCG? Welcome to choose us.As a  high-quality manufacturer in China, we can provide stable and reliable EGCG  raw materials for industries such as health products, cosmetics, and food production. We have a highly competitive pricing system and can provide exclusive quotes based on your bulk orders, providing cost-effective solutions for enterprises of all sizes. Simultaneously supporting formula and packaging customization to meet your personalized production needs. With a well-established supply chain, we can efficiently deliver to global markets such as China, the United States, Europe, and India, with clear delivery cycles and timely and stable shipments. We are willing to become your trusted long-term partner for EGCG powder. Welcome to call or write to discuss cooperation and place orders.

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    Certificates

    Basic Info
    Product Name:

    Epigallocatechin gallate

    Other Name:

    Benzoic acid,3,4,5-trihydroxy-,(2R,3R)-3,4-dihydro-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-2H-1-benzopyran-3-yl ester;Epigallocatechol,3-gallate,(-)-;Benzoic acid,3,4,5-trihydroxy-,3,4-dihydro-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-2H-1-benzopyran-3-yl ester,(2R-cis)-;Epigallocatechol,3-gallate;Epigallocatechol,gallate;Gallic acid,3-ester with epigallocatechol,(-)-;(-)-Epigallocatechin gallate;(-)-Epigallocatechol gallate;(-)-Epigallocatechin 3-gallate;Epigallocatechin gallate;Epigallocatechin 3-gallate;3-O-Galloyl-(-)-epigallocatechin;(-)-Epigallocatechin 3-O-gallate;L-Epigallocatechin gallate;epi-Gallocatechin 3-O-gallate;(-)-epi-Gallocatechin 3-O-gallate;NVP-XAA 723;Epigallocatechin 3-O-gallate;Epigallocatechin-3-monogallate;Teavigo;PF-EGCg 90;EGCG;epi-Gallocatechin gallate;Theliokeep;Teafuran 90S;EGCg-OP;863-65-0;435276-52-1

    CAS No.:

    989-51-5

    Molecular Formula:

    C22H18O11

    InChIKeys:

    InChIKey=WMBWREPUVVBILR-WIYYLYMNSA-N

    Molecular Weight:

    458.37

    Exact Mass:

    458.37

    EC Number:

    479-560-7

    UNII:

    BQM438CTEL

    DSSTox ID:

    DTXSID1029889|DTXSID6020567|DTXSID0031398

    NCI Thesaurus Code:

    C1088

    HScode:

    29339900

    Categories:

    Plant Extracts

    Characteristics
    PSA:

    197

    XLogP3:

    1.2

    Appearance:

    Solid

    Density:

    1.90±0.1 g/cm3(Predicted)

    Melting Point:

    217 °C

    Boiling Point:

    909.1°C at 760 mmHg

    Flash Point:

    320ºC

    Refractive Index:

    1.857

    Water Solubility:

    soluble in ethanol, dimethyl formamide, water.H2O: ≥5mg/mL, clear

    Storage Conditions:

    2-8°C

    Toxicity:

    LD50 oral in mouse: 2170mg/kg

    Specific rotation:

    D -185 ±2°(ethanol)

    Collision Cross Section:

    206.1 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 4, Oral

    Skin sensitization, Category 1

    Eye irritation, Category 2

    Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 2

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H302 Harmful if swallowed

    H317 May cause an allergic skin reaction

    H319 Causes serious eye irritation

    H411 Toxic to aquatic life with long lasting effects

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P272 Contaminated work clothing should not be allowed out of the workplace.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P273 Avoid release to the environment.

    Response

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P333+P317 If skin irritation or rash occurs: Get medical help.

    P321 Specific treatment (see ... on this label).

    P362+P364 Take off contaminated clothing and wash it before reuse.

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P391 Collect spillage.

    Storage

    none

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Fisetin,Coenzyme PQQ,S-Acetyl L-Glutathione,D-Glucosamine Hydrochloride Powder Glucosamine Sulfate Potassium Chloride Powder,MSM Powder,Sodium Hyaluronate Powder

    Location:

    7C92B, Building 213, Tairan Science and Technology Park, No. 113 Tairan 4th Road, Tian'an Community, Shatou Subdistrict, Futian District, Shenzhen City

    Payment Terms:

    TT against copy of documents,100% TT in advance

    Average lead Time:

    10

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    5-10

    Year of Establishment:

    2025

    Shenzhen Jayoo Biotech Co., Ltd. is an emerging high-tech enterprise dedicated to the field of biological health. We are committed to delivering natural, safe, and highly effective health products and solutions to global markets.

    Our core strength lies in a professional team with over a decade of deep industry experience in the bio-health sector. Composed of seasoned R&D specialists and market-driven professionals, our team combines strong technical expertise with innovative thinking and commercial insight. In parallel, we have established preliminary collaborations with leading domestic universities and research institutions, leveraging their advanced scientific resources to accelerate product development and technology commercialization—injecting strong momentum into our long-term growth.

    Jayoo Biotech focuses on innovation in natural active ingredient extraction and biosynthesis technologies. Guided by our R&D philosophy of “Natural, Safe, and Effective,” we integrate modern biotechnology with advanced plant extraction processes to build differentiated technological advantages. Our product development spans multiple health-related sectors, including natural active ingredients, functional raw materials, and nutritional supplements, with continuous innovation driving enhanced product competitiveness.

  • Inquiry History
    5 Inquiries
    Country Product Purchase Quantity Date Posted
    Singapore

    High Purity 99% (-)-Epigallocatechin gallate CAS 989-51-5 with Fast Delivery EGCG

    1 MT Aug 14, 2023
    Netherlands

    EGCG powder 989-51-5 99% powder

    100 G Aug 22, 2023
    Chile

    EGCG 98% power 989-51-5 JC

    5 KG Aug 5, 2023
    United States

    Epigallocatechin Gallate

    1 KG May 8, 2026
    Netherlands

    Epigallocatechin gallate

    100 G Aug 22, 2023
    Post an enquiry for this product
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