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Green Tea Extract Polyphenols 98%, Catechin 70%, EGCG 50% etc

Green Tea Extract, also called camellia sinensis leaf extract, is made from the leaves of Canellia Sinensis. Active ingredients of the extract include Polyphenols, Catechin and EGCG. Due to its antioxidant effect, green tea extract is a good natural food preservative and healthcare supplements,it is also an additive for beverages and cosmetics.

  • 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

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