| ≥1 piece |
1 Green Tea Extract
2 EGCG 40%-98% HPLC
3 QS,GMP produce
4 sample for free
5 factory price
What Is Green tea powder Extract?
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.
Product Name:Green Tea Extract Epigallocatechin Gallate ,Tea polyphenol
Supplier: World Well-being Bio-tech
Part of used: Leaf
Specs Available: Epigallocatechin Gallate 50%-98%; Tea polyphenol 30%-98%
Odor: Characteristic
Appearance:Yellow brown to white powder
Epigallocatechin Gallate EGCG
CAS NO.:989-51-5
Molecular Weight:458.4
Molecular Formula: C22H18O11
Brief Processing Flow
1 Epigallocatechin Gallate
EGCG (70%-90%) : Pure Water Extraction→Membrane Filtration→Chromatographic Column→Concentration→Recrystallization or Solvent Extraction→Drying.
2. Tea Polyphenols : 30%-98%
Normal Tea Polyphenols(30%-98%) : Pure Water Extraction→Normal Filtration→Concentration→Spray Drying.
Function of Epigallocatechin Gallate
1.EGCG is the most of oxidation resistance polyphenol in Green tea extract, it have the efficiency of anticancer, antimutagenic, antioxidant, etc.
2. EGCG is a kind of polyphenol compound, make cell division, and increase increase cell activity, improve the skin condition.
3.EGCG has the free radical damage DNA, resist radiation and ultraviolet ray, can reduce serum cholesterol, triglycerid.
Dosage
Green tea extract supplements are accessible over the counter in various forms. Standardized green tea extract is 90 percent total polyphenols, and 1 capsule equals 5 cups of tea.For a green tea extract standardized for 80 percent polyphenols and 55 percent EGCG, a daily dose of 300 to 400 mg green tea extracts is recommended. Some green tea extracts may have as little as 15 percent polyphenols and are usually far less expensive.
Application
1.Applied in cosmetics field,green tea extract owns the effect of anti-wrinkle and anti-Aging;
2.Applied in food field,green tea extract is used as natural antioxidant, antistaling agent, and anti-fading agents;
3.Applied in pharmaceutical field,green tea extract is used to prevent and cure cardiovascular disease, diabetes.
Other Specification of Green Tea Extract
Total tea catechins: 40%- 90%
Normal Tea Catechins(EGCG30%-75%,Caf 0.3%-13%) : Pure Water Extraction→Normal Filtration→Concentration→Solvent extraction→Concentration→Spray Drying.
Non-ETAc Catechins (EGCG40%-75%,CAF0.3%-1%)) : Pure Water Extraction→Membrane Filtration→Chromatographic Column→Concentration→Spray Drying.
Instant Tea Polyphenols(30%-98%) : Pure Water Extraction→Membrane Filtration→RO Membrane Concentration→Spray Drying.
Quality
| ITEM | SPECIFICATION |
| Description: | |
| Appearance | Light yellow or white powder |
| Odor | Characteristic |
| Particle size | 100% pass through 80 mesh sieve |
| Tests: | |
| Loss on drying(5h at105°C) | ≤5.0% |
| Ash(3h at 600°C) | ≤5.0% |
| Total Heavy Metals | ≤10ppm |
| Plumbum | ≤2ppm |
| Arsenic(as AS2O3) | ≤2ppm |
| Residual Solvents | Eur. Pharm. 2000 |
| Microbial: | |
| Total bacterial count | Max.1000cfu/g |
| Yeast & Mould | Max.100cfu /g |
| Escherichia coli presence | Negative |
| Salmonella | Negative |
Packing:
Material: In fiber-drums with two-plastic bags inside.
Wight: net weight 25kg/drum; gross weight 28kg/drum
Drum Size & Volume: I.D.42cm × H52cm, 0.08 m³/ Drum
Shipping :
<50kg by Express, delivery cost according to quantity you order.
50kg <goods<100kg by air, delivery cost is around $10/kg
100kg<goods<500kg by air, delivery cost is around $6-8/kg
goods>500kg by sea, delivery cost is very cheap.
Storage :
Stored in a cool&dry well-closed container, keep away from moisture and strong light/heat.
Shelf life:
Two years under well storage situation
Payment Item
| Paypal | T/T | L/C |
| Suitable for under 1000USD No bank charges Arrive time: immediately Easy to handle Slightly buyer's right protection | Suitable for all amount Reasonable bank charges Arrive time: 3-5 work days Easy to handle Low buyer's right protection |
Suitable for more than 10000USD High bank charges Arrive time: not certain Hard to handle High buyer's right protection |
1 Tailor-made for every WWBB's customers.
2 Third-party test for the products you demand.
3 Test your counter-samples and produce them for you.
4 Best discount for old customers.
| Hunan World Well-being Bio-Tech Co.,Ltd located in "orange&tea hometown" --Changde city,Hunan province in China.WWBB is high-tech enterprises which own complete chain from cultivation, R&D to production and sales. | |
| | Test Equipment
In our on-site laboratories, we maintain strict quality control through state-of-the-art technology including High Speed Liquid Chromatography, gas chromatography, mass spectrometry, refractometry and densitometry. In addition, our Quality Control processes enable us to provide our customers with all the documentation that is needed to meet regulatory requirements. |
| Hunan World Well-being Bio-Tech Co.,Ltd located in "orange&tea hometown" --Changde city,Hunan province in China.WWBB is high-tech enterprises which own complete chain from cultivation, R&D to production and sales. | |
How to contact with us?
1 Online service: by Trademanager, Skype.
2 You can choose your interested products and send inquiry to us.
3 Call us without any hesitation.
4 Send inquiry to us or email us.
How to confirm the product quality before placing orders?
1 We will offer you our products specification standard to you.
2 Free samples of some products can be sent, only need to pay the shipping cost or arrange a courier to us and take the samples.
3 Send us your products specifications and requests, we will produce for you.
How to make order & payment?
1 Proforma invoice will be sent after your confirmation of the order.
2 We can accept payment by T/T, Western Union, Escrow(Alibaba), paypal.
| Type: |
EGCG 40%-98%
|
Form: |
Powder
|
Part: |
leaf
|
| Extraction Type: |
Solvent Extraction
|
Packaging: |
Bottle,Can,Drum,Mason Jar,Vacuum Packed
|
Place of Origin: |
Hunan China (Mainland)
|
| Producer: |
Hunan World well-being Bio-tech
|
Latin Name: |
green tea leaf extraction powder /green tea extract supplement / top q
|
specification: |
green tea leaf extraction powder /green tea extract supplement / top q
|
| Appearance: |
brown to white powder
|
Size: |
100% pass 80 mesh
|
Purity: |
98% pure extract powder
|
| Test Method: |
HPLC or UV or TLC or GC
|
Test Standard: |
GMP QS in house
|
Storage: |
500kg in store
|
| Sample: |
1-10g for free
|