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Green Tea Extract, Tea Polyphenol, EGCG

Short Description:

  1. Synonyms:Canellia Sinensis Extract, Tea Polyphenol
  2. Appearance:Light Yellow Brown to Off White Fine Powder
  3. Active ingredients:Polyphenols ( Catechin-C, Epicatechin-EC, Epigallocatechin-EGC,   ECG, Gallocatechin-GC Etc.)  Flavonoids

Product Detail

Product Tags

Specification

Conventional Series
20% -98% Tea Polyphenols
20%-80% Catechins
12%-45% EGCG
1%-15% Caffeine

Debittering Series

30% -98% Tea Polyphenols
15%-80% Catechins
5%-45% EGCG
1%-15% Caffeine

EGCG Series
50%-98% EGCG

20%-40% Tea Theaflavins

Introduction

Green Tea Polyphenols found in green tea include epigallocatechin gallate (EGCG), epicatechin gallate, epicatechins and flavanols. Other components include three kinds of flavonoids, known as kaempferol, quercetin, and myricetin

Green Tea Polyphenols is a natural ingredient extracted from Tea Leaf. It is widely used in Pharmacy, Food, Beverage, Health products etc. the main function is Antioxidants, preservatives, lowering blood pressure, lowering blood lipids, etc.

EGCG also called as Epigallocatechin gallate (CAS No. 989-51-5, C22H18O11 ), also known as epigallocatechin-3-gallate, is the ester of epigallocatechin and gallic acid, and is a type of catechin.

EGCG – the most abundant catechin in tea – is a polyphenol under basic research for its potential to affect human health and disease. EGCG is used in many dietary supplements.

Application

1) As Natural Antioxidants
Tea Polyphenols is natural antioxidants of Non Toxic, No side effects, Very safety. It is widely used in Food, beverage, Health Products etc.

2) As Anticorrosive
Tea Polyphenols is a natural preservative, which inhibits the microbial activities, prevent decay caused by microorganism.

3) Medicine application
Tea Polyphenols can lower blood pressure and cholesterin, lower blood lipids.

4) As natural ingredient for Deodorization and detoxification
It is widely used in Gum, toothpaste etc.

6) EGCG
EGCG is one of an important active ingredients in the Tea leaves, It is a yellow brown to white fine powder or granular. Lots of clinical practice and authoritative research labs have stated that EGCG as antioxidant properties is at least 100 times more effective than Vitamin C and 25 times better than Vitamin E, it can be widely used in food and supplement, skin care, weight control etc.

6) As Natural Antioxidants in fat oil and feed.

The recommended dosages of Green Tea Polyphenol 98%:
1) The dosage of edible vegetable oils and animal fat: 0.005%-0.05%

2) The dosage of oil for fried food: 0.01%-0.02%

3) The dosage of Fish and shrimp aquatic products, 0.01%-0.02% added in production.

4) The dosage of all kinds of meat products 5-10 minutes pickling in 0.05%-0.2% Green Tea Polyphenol solution or spraying on the surface of products.

Attention: easy to oxidize in case of light and more than PH8.

Certificate Of Analysis

Product Name: Green Tea Extract Latin Name: Camelliae Sinensis
Batch Number: 20201212 Used Part: Leaves
Batch Quantity: 2000KG Analysis Date: Dec. 12, 2020
Manufacture Date: Dec. 12, 2020 Certificate Date: Dec. 12, 2020
ITEM SPECIFICATION RESULTS
Description:
Appearance
Odor
Particle size
Extract Solvents
Light Yellow Brown Fine PowderCharacteristic
95% pass 80 mesh sieve
Water & Ethyl acetate
Conforms
Conforms
Conforms
Conforms
Assay:
Tea Polyphenols
Total Catechins
EGCG
Caffeine
≥80% by UV
≥60% by HPLC
≥30% by HPLC
82.30%
61.80%
33.10%
3.60%.
Physical:
Loss on Drying
Total Ash
≤5%≤1% 3.20%0.2%
Chemical:
Arsenic (As)
Lead (Pb)
Cadmium (Cd)
Mercury (Hg)
Heavy Metals
≤2ppm
≤5ppm
≤1ppm
≤0.1ppm
≤10ppm
Conforms
Conforms
Conforms
Conforms
Conforms
Microbial:
Total Plate Count
Yeast & Mold
E.Coli
Salmonella
Staphylococcus
≤1000cfu/g Max
≤100cfu/g Max
Negative
Negative
Negative
Conforms
Conforms
Conforms
Conforms
Conforms

Conclusion: Conform to specification.
Storage:Store in cool & dry place. Keep away from strong light and heat.
Shelf life:2 years when properly stored.

green tea extract
green tea extract

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