Natural CAS 84650-60-2 Tea Polyphenol Green Tea Extract Powder

An aqueous solution, powder solid, or crystalline, yellowish to tinged brown, having a astringent taste, easily soluble in water, ethanol, and slightly soluble in grease. Good heat and acid resistance, stable in pH 2 ~ 7. Slightly hygroscopic, aqueous pH=3 ~ 4. Browning is easily oxidized under alkaline conditions. Catechins account for about 60% ~ 80% of total tea polyphenols. Among the polyphenols extracted from green tea and its by-products, the content of tea polyphenols was more than 95%, of which catechin was 70% ~ 80%. Flavonoid compounds 4% ~ 10%; Gallic acid 0.3% ~ 0.5%; Amino acids 0.2% ~ 0.5%; Total sugar content: 0.5% ~ 1.0%. The content of chlorophyll is 0.01% ~ 0.05%.

According to the report, tea polyphenols have extensive inhibitory effect on bacteria, typhoid bacillus, paratyphoid bacillus, yellow blood soluble staphylococcus, dysentery, cholera bacteria and other pathogenic bacteria have obvious inhibitory effect, the concentration is 0.08% ~ 0.1%, no inhibitory effect on fungi, yeast, lactic acid bacteria and acetic acid bacteria. It can effectively inhibit the oral cavity caused by dental caries of streptococcus mutans. In addition, tea polyphenols have antioxidant, anti-mutation, anti-cancer, anti-aging, scavenging free radicals, lowering blood pressure and cholesterol and other biological functions.

Tea polyphenols have strong polarity and hydrophilicity. Natural antioxidants. When tea polyphenols encounter FeCl3, they are greenish-black or blue-black precipitates, and some tea polyphenols encounter gelatin and are grayish-white precipitates. Tea polyphenols react with aqueous solutions of heavy metal salts such as 1% aluminum trichloride or basic to form grayish-yellow precipitates.

-Relaxing the bowels, expelling of toxin
-Promoting wound healing, inculding burin
-Preventing cancer and anti-aging
-Whitening, keeping skin moistened and dispel sopt
-anti-bactericidal and anti-inflammatory, it can accelerate the concrescence of the wounds
-Eliminating waste material from the body and promoting the blood circulation
-Eliminating the pain and treating hangover, sickness, seasickness
-Preventing skin being damaged from UV radiation and making skin soft and elastic

Food field
Health care field
Pharmaceutical field

Our service

1) one-to-one accurate business communication, any inquiry will be answered within 12 hours.

2) tens of thousands of different grades of products, to provide you with convenient one-stop procurement services

3) with 10 years of experience in API export, we are committed to quality, supply and service.

4) OEM/ODM.

5) reasonable price and fast delivery.

6)good after-sales service.


FAQ:

1. Can I buy a sample for evaluation?

Yes. There are no uniform standards for different products. Please consult the salesman for details


2. How do I pay?

We accept wire transfer and western union.


3. How much is the freight?

Transport costs vary according to the mode of transport and the country. Shipping costs to western European countries are generally slightly higher than to the United States. Freight to Asia is slightly lower than to the United States.


4. Does the freight include local taxes, import duties and other import-related charges?

The freight does not include any tax. Local taxes, import duties, customs clearance, or any other import-related charges are levied by your government and the buyer is responsible for these import-related charges. Please check with your local customs for more information.


5. What transportation options do I have?

As we strive to provide value and flexibility to our customers, we offer different options to deliver your order.
1g-100kg, (EMS/UPS/FedEx)
Over 100kg, air or sea


6. How long is the lead time?

Small orders will be shipped in 3 days and large orders in 7-10 days.