Green tea extract tea polyphenol 30% 50% 98%

Product name Tea polyphenols
Appearance Brown yellow powder
Specification 30%-98%
Certificate Halal,Kosher,ISO 22000,COA

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product details

Tea polyphenols are a general term for polyphenolic substances in tea, which are white amorphous powders, easily soluble in water, soluble in ethanol, methanol, acetone, ethyl acetate, and insoluble in chloroform. It is a complex of polyhydroxyphenolic compounds in tea, composed of more than 30 phenolic substances. The main components are catechins and their derivatives, which are also the main chemical components in tea with health functions.

Function

The brief benefits of tea polyphenols include:

Antioxidant: Helps eliminate free radicals and delay cell aging.

Lowering blood lipids: helps to lower cholesterol and triglycerides in the blood.

Lowering blood pressure: It has a certain auxiliary antihypertensive effect on hypertension.

Antibacterial and antiviral: It has inhibitory and killing effects on various bacteria and viruses.

Anti cancer: It has the potential to prevent cancer and can block the synthesis of carcinogens.

These effects make tea polyphenols widely used in fields such as medicine, health products, and food industry.

Certificate of Analysis

Examination Item	specification	Results	Remarks
Appearance	Light yellow brown powder	Complies	Visual
Tea Polyphenols %	≥ 98	98.9	UV
Catechins %	≥ 70	73.3	HPLC
EGCG %	≥ 40	40.5	HPLC
Caffeine %	-	0.2	HPLC
Loss After Drying %	≤ 5.0	3.9	103±2℃
particle Size (mesh)	≥ 95%pass 80 Mesh	Conform	Mesh
Ash %	-	0.18	550±25℃
Heavy Metals PPM	≤ 10.0mg/kg	Conformed	GB5009.74
Lead PPM	≤ 2.0mg/kg	Conformed	GB5009.12
Arsenic PPM	≤ 1.0mg/kg	Conformed	GB5009.11
Total Bacterial CFU/g	≤ 1000	＜ 10	GB 4789
Mold & Yeast CFU/g	≤ 100	＜ 10	GB 4789
E.Coli	Negative	Negative	GB 4789
Salmonella	Negative	Negative	GB 4789

Application

The brief applications of tea polyphenols mainly include:

Food industry: As an antioxidant and food preservative, it prevents food oxidation and spoilage, and extends its shelf life.

Medicine and health products: have various health functions such as lowering blood pressure, lowering blood sugar, preventing and treating stroke, and anti thrombosis.

Cosmetics: As an additive in cosmetics, it has antibacterial, antioxidant, whitening, and wrinkle resistant effects.

Smoking cessation assistance: helps alleviate withdrawal symptoms and improve the body's ability to tolerate nicotine.

Tea polyphenols have extensive applications in multiple fields due to their rich physiological activities and pharmacological effects.