| ≥1 piece |
1Product Name: Green Tea Extract
2 Ingredient: polyphenols, Caffeine, L-EC
3Spec.: 20% 50% 95% 98%
Product information
| CERTIFICATE OF ANALYSIS | |||
| Product and Batch Information | |||
| Product Name: | Green Tea P. E. | Country of Origin: | P. R. China |
| Botanic Name: | Camellia sinensis O. Ktze. | Type of extraction: | Water/ Ethyl Acetate |
| Plant Part: | leaf (Dried, 100% Natural) | Active Ingredient: | Polyphenols,EGCG,Catechins |
| Batch: | HS121226 | Manufacture Date | 2012-12-26 |
| Extract Ratio: | Approx.30 to 1 extrtact | Analysis Date | 2013-1-4 |
| Ananlysis: | 1000Kg | Report Date | 2013-1-7 |
| Analysis Item | Specification | Result | Test Method |
| Active Ingredeints | |||
| Assay | NLT 98% Polyphenols | 98.67% | UV-VIS |
| NLT 50% EGCG | 50.97% | HPLC | |
| NLT 80% Catechins | 81.54% | HPLC | |
| NMT 1% Caffine | 0.70% | HPLC | |
| Physical Control | |||
| Identification | Positive | Conforms | TLC |
| Appearance | Light Yellow Brown Powder | Complies | Visual |
| Odor | Characteristic | Complies | Organoleptic |
| Taste | Characteristic | Conforms | Organoleptic |
| Sieve Analysis | 100% pass 80 mesh | Complies | 80 Mesh Screen |
| Loss on Drying | 5% Max | 2.75% | 5g / 105C /5hrs |
| Solubility | Good solubility in water | Conforms | Visual |
| Ash | 3% Max | 2.17% | 2g / 525C / 5hrs |
| Chemical Control | |||
| Sulphate | 0.5% Max | Complies | 2g / 525C / 5hrs |
| Arsenic (As) | NMT 2ppm | Conforms | Atomic Absorption |
| Cadmium(Cd) | NMT 1ppm | Conforms | Atomic Absorption |
| Lead (Pb) | NMT 2ppm | Conforms | Atomic Absorption |
| Chlorate (Cl) | NMT 1ppm | Conforms | Atomic Absorption |
| Phosphate Organics | NMT 1ppm | Conforms | Gas Chromatography |
| Heavy Metals | 10ppm Max | Conforms | Atomic Absorption |
| Pesticides Residues | NMT 1ppm | Conforms | Gas Chromatography |
| Microbiological Control | |||
| Total Plate Count | 1000cfu/g Max | Conforms | |
| Yeast & Mold | 50cfu/g Max | Conforms | |
| E.Coli | Negative | Negative | |
| Salmonella | Negative | Negative | |
What is Green Tea Extract?
People have used tea leaf as drink from West Han Dynasty. Drink tea has been a good habbit of many chinese people that they can hardly leave it anymore. Green tea extract is more effective than tea drink in functions that manufacturers extract each ingredient with different producing technic such as EGCG, ECG, and tea polyphenols.
Physical Properties:
Features: A pure compound extracted from green tea extract, is believed effectively for anti-oxidation and anti-aging.
Solubility: Soluble in water, ethanol ,methyl alcohol.
Stability: Stable in powder or solidity prevented from light.
Green tea extracts exhibit stronger antioxidant protection for human body than vitamin C and vitamin E. Scavenging effect of lipid free-radicals (one antioxidant property) of polyphenols in green tea extracts can be clearly observed in experiments. The ability of GTP in green tea extracts to eliminate lipid-derived free radicals is noticeably stronger (almost 50 times) than that of ginkgo biloba extracts. Further investigations indicate that the boosting level of superoxide dismutase (SOD) and glutathione dismutase (GSHPx) may account for the inhibitory effect of GTC against lipid oxidation (rancidification). It should be mentioned that from the antioxidant perspective, green tea extracts are, generally speaking, more effective than black tea extracts due to the better preservation of catechins.
Moreover, the anticarcinogenic property make the green tea extracts a hotspot in recent scientific researches. In many experiments, green tea extracts show inhibitory effects on cancer cells. In vitro assays, Catechin and caffeine, which are main components in green tea extracts, block the cell cycle of cancer cells (cytotoxicity) and induce programmed cell death; in vivo, green tea extracts also inhibits prostatic carcinoma transplanted in nude mice.
In addition, green tea extracts also contain a wide-ranged anti-inflammatory characteristics, so it may be helpful in treating chronic inflammatory states. The bactericidal activity against S.mutans is conspicuous in Japanese green tea extracts, and the maltose level in mouth is consistently lower after drinking tea. Therefore, green tea extracts may be effective in oral hygiene maintenance.
Main function
1 Scavenge free radicals ,antioxidant capacity
2 Antihyperlipidemic effect
3 Anti-tumor
4 Prevention of atherosclerosis
5 Anti-radiation
6 Prevents liver disease
7 Improve immunity
Usage:
(1) Food Additive for Antioxidants: no matter in oxidation resistance, cost, or safety, polyphenols is significantly better than synthetic antioxidants widely used in the market.
(2) Ideal cosmetic additives with strong antibacterial and inhibitory activity
Our advantage:
1.Factory supply have strong R&D team.
2.About 10 years herbal extract experience
3.Competitive quality and price
4.Fast shipping with you order
5.Can supply free sample for you test
Communication
* If you have any question or something like that, please feel free to ask.
* We will answer your questions in short time.
Payment
* We accept T/T, western union ,money gram,
Shipping Worldwide
* Standard International Flat Shipping (Economy Shipping for USA buyer)
* Expedited International Flat Shipping (EMS/ Fedex) - Get more FAST & SAFE!
About Us:
Beijing Herbal Health Biotech Limited Liability Company was founded in 2002 with a goal of manufacturing high-quality,competitively priced extract of herb and plant more accessbile and affordable around the world. Relying on scientific management and the accumulation of 10 years of operating experience,and reliable quality,accurate delivery and resaonable price,we have earned the respect and trust of our customers worldwide.All the products are exported to over 20 countries like europe,amrica and southeast asia.
speaking, the right amount for the healthy adults is about 20g per day.
Welcome to visit our PLANT
If you have any questions,please contact me freely.
Daisy/Sales
Beijing Herbal Health Biotech Limited Liability Company
Tel:86-10-62026906
Fax:86-10-62026906
Tradermanager: cn1001151053
Skype:lily.huilian
Website:http://www.chn-herbal.com/
Alibaba showroom:http://chn-herbal.en.alibaba.com
| Form: |
Powder
|
Part: |
Leaf
|
Extraction Type: |
Solvent Extraction
|
| Packaging: |
Drum,Glass Container,Plastic Container
|
Place of Origin: |
Shaanxi China (Mainland)
|
Grade: |
A
|
| Brand Name: |
herbal
|
Model Number: |
40%-98%
|
Type:: |
Herbal Extract
|
| Variety:: |
green tea extract
|
active ingredients:: |
tea polyphenol
|
appearance:: |
yellow brown powder
|
| Extraction Type:: |
Solvent Extraction
|
Test method:: |
UV. HPLC
|
CAS No.:: |
84650-60-2
|
| sieve:: |
80mesh
|
Molecular Weight:: |
281.36
|
Molecular Formula:: |
C17H19N3O
|