Green Tea Extract Polyphenols 98%, Catechin 70%, EGCG 50% etc
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.
Polyphenols
| 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
| 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
| 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
| Product Name | Green Tea Extract | Part Used | Leaf |
| Item | Specification | Method | Result |
| Assay | |||
| Total Polyphenols | ≥98.00% | UV | 0.9855 |
| Catechin | ≥70.00% | HPLC | 0.7125 |
| EGCG | ≥50.00% | HPLC | 0.508 |
| Appearance | Yellow or Dark Brown Powder | Visual | Conforms |
| Loss on Drying | ≤5.0% | CP2020 | 0.023 |
| Residue on Ignition | ≤3.0% | GB/T 8306 | 0.0035 |
| Heavy Metals | ≤10.0ppm | CP2020 | <10.0ppm |
| Lead(Pb) | ≤5.0ppm | GB 5009.11 | <5.0ppm |
| Arsenic(As) | ≤2.0ppm | GB 5009.12 | <2.0ppm |
| Microbiological Test | |||
| Total Plate Count | ≤1000cfu/g | CP2020 | 120cfu/g |
| Yeast&Mold | ≤100cfu/g | CP2020 | 25cfu/g |
| E.Coli | Absent/g | CP2020 | Absent/g |



