China Green Tea Extract Suppliers - Polyphenols 98%, Catechin 70%, EGCG 50% from Factory for Health and Beauty
Green Tea Polyphenols
Green Tea Polyphenols have antioxidant properties, and they can also help reduce blood fat, inhibit the formation of cancer cells, inhibit the activity of bacteria, protect the 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 antioxidants, skin whitening agents, sunscreen agents, and anti-radiation agents. Besides, Green Tea Polyphenols are applied in medicine to regulate blood fat, treat 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 a white powder, 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 reducing the 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, gently nurtures relaxation, soothes the mind, and promotes inner serenity. It is a white powder, soluble in water, and insoluble in ethanol and diethyl ether. It is extracted from natural green tea leaves, offering you an authentic experience that resonates with nature's true essence. L-Theanine powder is mainly used in supplements 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
What are the primary active ingredients in Green Tea Extract?
The primary active ingredients in Green Tea Extract are Tea Polyphenols, EGCG (Epigallocatechin Gallate), and Catechins. These compounds provide powerful antioxidant, antibacterial, and anti-inflammatory benefits.
What is the difference between EGCG and L-Epicatechin?
EGCG (Epigallocatechin Gallate) is a specific type of catechin extracted from Green Tea Polyphenols widely used in dietary supplements for its antiviral and antithrombotic properties. L-Epicatechin is a white powder soluble in water and methanol, primarily recognized for helping relieve coughs and preventing cardiovascular diseases.
How does L-Theanine promote relaxation?
L-Theanine is a unique amino acid extracted from natural green tea leaves. It helps soothe the mind, reduce mental and physical stress, improve sleep quality, and enhance cognition and memory without causing drowsiness.
What are the industrial applications of Green Tea Extract?
Green Tea Extract is widely used as a natural preservative and color retention agent in food and beverages. It is also added to cosmetics as an antioxidant, skin whitening agent, and sunscreen, and utilized in pharmaceuticals to regulate blood fat and treat bacterial infections.
What grades and packaging options are available for Green Tea Extract?
Our Green Tea Extract is available in Food Grade. It is packaged securely in drums, vacuum packs, or aluminum foil bags to maintain its quality and prevent contamination.




