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China Green Tea Extract Polyphenols 98% - Leading Suppliers & Factory for Catechin 70% and EGCG 50%
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China Green Tea Extract Polyphenols 98% - Leading Suppliers & Factory for Catechin 70% and EGCG 50%

Green Tea Extract, known scientifically as Camellia sinensis leaf extract, is derived from the leaves of the Camellia Sinensis plant. This potent extract is rich in active ingredients such as Polyphenols, Catechin, and EGCG, which provide powerful antioxidant properties. As a result, green tea extract is not only an excellent natural food preservative but also serves as a valuable healthcare supplement. Additionally, it is widely used as an additive in beverages and cosmetics. As a leading China supplier and factory of high-quality green tea extract, we ensure that our products meet the highest standards for health and wellness applications
  • 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-Extract-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%

L-Epicatechin

EGCG
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, 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.

Polyphenols Specifications

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 Specifications

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 Specifications

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

Q What are the primary benefits of Green Tea Polyphenols?
Green Tea Polyphenols offer strong antioxidant properties. They help reduce blood fat, inhibit cancer cell formation, suppress bacterial activity, protect the liver from alcohol-induced damage, enhance immune function, and neutralize heavy metals.
Q What is L-Epicatechin and how does it support health?
L-Epicatechin is a white powder that is highly soluble in water and methanol. It features antibacterial, antioxidant, and anti-inflammatory properties, which can help soothe coughs, prevent cardiovascular diseases, and reduce the risk of cancer.
Q What are the key applications of EGCG?
EGCG (Epigallocatechin Gallate) is a type of catechin extracted from Green Tea Polyphenols. Valued for its antibacterial, antiviral, antioxidant, anti-inflammatory, antithrombotic, and anti-tumor properties, EGCG powder is primarily used in dietary supplements.
Q What role does L-Theanine play in supplements?
L-Theanine is a natural amino acid extracted from green tea leaves. It promotes relaxation, calms the mind, and lowers stress. In dietary supplements, it is utilized to boost immunity, manage blood pressure, enhance memory and cognition, and improve sleep quality.
Q What are the main applications of Green Tea Extract in different industries?
Green Tea Extract is widely used as a natural preservative and color retention agent in food and beverages, as an active ingredient in healthcare supplements, and in cosmetics as an antioxidant, skin whitening agent, sunscreen, and anti-radiation agent.