HOME Products Botanical Extracts Green Tea Extract, Canellia Sinensis Extract

Green Tea Extract, Canellia Sinensis Extract

Synonyms: Canellia Sinensis Extract, Tea Polyphenol
Appearance: Light Yellow Brown to Off White Fine Powder
Active ingredients: Polyphenols ( Catechin-C, Epicatechin-EC, Epigallocatechin-EGC, ECG, Gallocatechin-GC Etc.) Flavonoids
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
Shelf life 24 months when properly stored.

INQUIRY

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, whichinhibits 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 ingrdients 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 EGCGas 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 AND FINGERPRINT CHROMATOGRAPH

ITEM	SPECIFICATION	RESULTS
Description Appearance Odor Particle size Extract Solvents	Light Yellow Brown Fine Powder Characteristic 95%pass 80 mesh sieve Water &Ethyl acetate	Confoms ConfomsConfoms Confoms
Assay: Tea Polyphenols Total Catechins EGCGCaffeine	≥80%by UV ≥60%by HPLC ≥30%by HPLC	82.30% 61.80% 33.10% 3.60%.
Physical Loss on DryingTotal 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 ConfomsConfoms ConfomsConforms
Microbial: Total Plate Count Yeast &Mold E.Coli Salmonella Staphylococcus	≤1000cfu/g Max ≤100cfu/g Max Negative Negative Negative	Conforms ConfomsConfoms Conforms Confoms

ITEM	SPECIFICATION	RESULTS
Description Appearance Odor Particle size Extract Solvents	Light Yellow Brown Fine Powder Characteristic 95%pass 80 mesh sieve Water &Ethanol	Confoms ConfomsConfoms Confoms
Assay: Tea Polyphenols Total Catechins EGCG Caffeine	≥98%by UV(540nm) By HPLC By HPLC By HPLC	98.60% 79.60% 45.20% 1.50%.
Physical Loss on Drying Total Ash	≤5% ≤1%	3.40% 0.22%
Chemical: Arsenic (As) Lead (Pb) Cadmium (Cd Mercury (Hg Heavy Metals Solvent Reisude Methanol Ethanol	≤2ppm ≤5ppm ≤1ppm ≤0.1ppm ≤10ppm≤200ppm ≤5000ppm	Confoms ConfomsConfoms ConfomsConformsConfoms Conforms
Microbial: Total Plate Count Yeast &Mold E.Coli Salmonella Staphylococcus	≤1000cfu/g Max ≤100cfu/g Max Negative Negative Negative	10cfu/g 10cfu/gConfomsConfoms Confoms