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High-Quality China Green Tea Extract Polyphenols 98%, Catechin 70%, EGCG 50% - Trusted Suppliers & Factory
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High-Quality China Green Tea Extract Polyphenols 98%, Catechin 70%, EGCG 50% - Trusted Suppliers & Factory

Green Tea Extract, derived from the leaves of Camellia Sinensis, is a potent source of antioxidants. Known for its active ingredients such as Polyphenols, Catechin, and EGCG, this extract plays a significant role as a natural food preservative, as well as a health supplement and additive for beverages and cosmetics. As a leading supplier and factory in China, we provide high-quality Green Tea Extract that meets various industry standards, ensuring optimal benefits for your products. Whether you are looking to enhance your health offerings or improve the longevity of your food items, our Green Tea Extract is an excellent choice
  • Product Name Green Tea Extract
  • Botanical Source Canellia Sinensis Leaves
  • Purity 100% natural
  • Specifications Green Tea Extract; Polyphenols 98% (Polyphenols 98%, Catechin 70%, EGCG 50%); L-Epicatechin 90%-95%; CAS:490-46-0; Epigallocatechin Gallate (EGCG) 60%, 90%, 98%; L-Theanine 10%-60%
  • Test Method UV, HPLC

Green Tea Polyphenols

Green Tea Polyphenols have antioxidiant property, and it can also help reduce blood fat, inhibit the formation of cancer cells, inhibit the activity of bacteria, protect liver from alcohol injury, improve immunity and neutralize heavy metals. Green Tea Polyphenols are mainly used in food as natural preservatives and color retention agents, and they are also added to various cosmetics as antioxidant, skin whitening agent, sunscreening agents and anti-radiation agents, besides, Green Tea Polyphenols are applied in medicine to regulate blood fat, treate various bacterial infections and prevent cancers.
Main Specifications of Green Tea Extract :
Tea polyphenols 50%  EGCG 10% - 20%  Catechins 25% - 35%
Tea polyphenols 98%  EGCG 45% - 50%  Catechins 65% - 70%
Tea polyphenols 98%  EGCG 50% - 55%  Catechins 70% - 75%
Green-Tea-Extract-Polyphenols

L-Epicatechin

L-Epicatechin is white power, easily soluble in water and methanol. It has antibacterial, antioxidant and anti-inflammatory properties. L-Epicatechin powder is helpful for relieving cough, preventing cardiovascular diseases and reduce risk of cancers.
EGCG

EGCG

EGCG, also named Epigallocatechin Gallate, is extracted from Green Tea Polyphenols, and it is a type of catechin. EGCG has antibacterial, antiviral, antioxidant, anti-inflammatory, antithrombotic and anti-tumor properties. EGCG powder is mainly used in supplements.

L-Theanine

L-Theanine, a unique amino acid found abundantly in nature, it gently nurtures relaxation, soothes the mind, and promotes inner serenity. It is white powder, soluble in water, insoluble in ethanol and diethyl ether. It is extracted from natrual green tea leaves, offering you an authentic experience that resonates with nature's true essence. L-Theanine powder is mainly used in supplement with possible effects of improving immunity, reducing blood pressure, reducing mental and physical stress, improving cognition and memory, improving sleep etc.

Product Specifications Datasheet

Polyphenols Specification
Form Powder
Application Food
Part Used Leaf
Extraction Type Solvent Extraction
Packaging Drum, Aluminum Foil Bag
Place of Origin China
Grade Food grade
Brand Name Nex Health
Product Name Green Tea Extract
Appearance Red Brown Powder
Active content Tea Polyphenols, EGCG, Catechins
Test method HPLC /UV
Tea Polyphenols >98%
Catechins >70%
EGCG >50%
Catechins Specification
Form Powder
Application Food
Part Used Leaf
Extraction Type Solvent Extraction
Packaging Drum, Vacuum Packed, Aluminum Foil Bag
Place of Origin China
Grade Food Grade
Brand Name Nex Health
Product Name Green Tea Extract EGCG 98%
Active Ingredient EGCG
Specification 50%~98%
Test Method HPLC
Appearance Off-White Powder
EGCG Specification
Form Powder
Application Food
Part Used Leaf
Extraction Type Solvent Extraction
Packaging Drum, Aluminum Foil Bag
Place of Origin China
Grade Food Grade
Brand Name Nex Health
Product Name Green Tea Extract Catechin
Specification 0.98
CAS No 7295-85-4
Appearance White Powder
Form Powder

Benefits of Green Tea Extract

1. Antioxidant.
2. Anti-inflammation.
3. Anti-aging.
4. Anti-radiation
5. Anti-tumor.
6. Blood fat regulation.
7. Skin whitening.
8. Liver protection.
9. Immunity improvement.
10. Heavy metals neutralization.

Application

1. Food additives Beverage & food supplements
2. Healthcare products and cosmetics

Frequently Asked Questions

What are the primary active ingredients in Green Tea Extract?
The main active components in our Green Tea Extract include Green Tea Polyphenols, EGCG (Epigallocatechin Gallate), Catechins, and L-Theanine, which provide various health and industrial benefits.
What are the cosmetic applications of Green Tea Polyphenols?
In cosmetics, Green Tea Polyphenols are widely added as antioxidants, skin whitening agents, sun screening agents, and anti-radiation agents to protect and improve skin condition.
How does L-Theanine support mental health and relaxation?
L-Theanine is a unique amino acid that gently nurtures relaxation, soothes the mind, and promotes inner serenity. It is commonly used in supplements to reduce mental and physical stress, improve sleep, and enhance cognition and memory.
What is the difference between L-Epicatechin and EGCG?
L-Epicatechin is a white powder easily soluble in water and methanol, helpful for relieving coughs and preventing cardiovascular risks. EGCG (Epigallocatechin Gallate) is a specific type of catechin extracted from green tea polyphenols, heavily utilized in dietary supplements for its antiviral, antithrombotic, and anti-tumor properties.
What grades and packaging methods are available for these extracts?
Our Green Tea Extracts are food grade and manufactured in China. They are packed securely in drums, vacuum packs, or aluminum foil bags to ensure optimal preservation and quality stability.