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Green Tea Extract Powder

Green Tea Extract Powder

Product Name: Green Tea Extract
Specifications: Green Tea Extract (Polyphenols 98%, Catechin 70%, EGCG 50%); L-Epicatechin 90%-98%; Epigallocatechin Gallate (EGCG) 60%, 90%, 98%; and L-Theanine 10%-98%
Extraction Method: Solvent Extraction
Test Method: UV, HPLC
Source: Canellia Sinensis Leaves

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Sepcifications: Green Tea Extract (Polyphenols 98%, Catechin 70%, EGCG 50%); L-Epicatechin 90%-98%; Epigallocatechin Gallate (EGCG) 60%, 90%, 98%; and L-Theanine 10%-98%

Green Tea Extract, also called camellia sinensis leaf extract, is made from the leaves of Canellia Sinensis. 

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.


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, 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 is white powder, soluble in water, insoluble in ethanol and diethyl ether. It is extracted from natrual green tea leaves. 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 quality and so on.

Health 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.

Certificate of Analysis for Green Tea Extract

General Information
Product Name Green Tea Extract Part Used Leaf
Item Specification Method Result
Total Polyphenol ≥98.00% UV 99.73%
Catechin ≥70.00% HPLC 72.75%
EGCG ≥50.00% HPLC 51.91%
Appearance Yellow or Sandy or Dark Brown Powder Visual Conforms
Loss on Drying ≤5.0% CP2015 2.10%
Residue on Ignition ≤3.0% GB/T 8306 0.22%
Heavy Metals ≤10.0ppm CP2015 <10.0ppm
Lead(Pb) ≤5.0ppm GB 5009.11 <5.0ppm
Arsenic(As) ≤2.0ppm GB 5009.12 <2.0ppm
Total Plate Count ≤1000cfu/g CP2015 70cfu/g
Yeast&Mold ≤100cfu/g CP2015 10cfu/g
E.Coli Absent/g CP2015  Absent/g

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