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




