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EGCG supplier and what is EGCG?

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EGCG supplier in china. Qherb, an EGCG supplier in china, can provide specifications from 20%~98% HPLC. What is EGCG? Green tea contains various polyphenol components such as catechin, epicatechin, and EGCG. The role of the most abundant of these, EGCG, has been demonstrated in multiple pathophysiological conditions. EGCG is the most potent active ingredient in tea polyphenols, which belongs to the category of catechins. It has antibacterial, antiviral, antioxidative, anti-arteriosclerotic, antithrombotic, antiangiogenic, anti-inflammatory, and antitumor effects. There is EGCG in green tea but not black tea because EGCG in black tea is converted into Thearubigin. EGCG details: Molecular Formula:C 22 H 18 O 11 Molecular Weight:458.38 CAS Number: 989-51-5 Alternative Names: Epigallocatechin gallate Chemical Name: 3,4,5-Trihydroxybenzoic acid (2R,3R)-3,4-dihydro-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-2H-1-benzopyran-3-yl ester Biological Activity for EGCG EGCG is a β-secretase (BACE1) i

What is Tea Polyphenol?

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  What is Tea Polyphenol? Tea polyphenol (TPs) is a class of polyhydroxyphenols and main chemical components in tea, also known as “tea tannins.” They are yellowish to brownish-yellow crystals or powders. The content in tea is generally 18-36% (dry weight). The main components of tea polyphenol The main components of tea polyphenols include flavonols, flavonoids,  tea pigments , and phenolic acids. Flavanols catechins are the most important, accounting for about 70-80% of the total amount of polyphenols. Except for phenolic acid, other compounds have 2-phenyl-4H-chromene as the main body. The basic structure so collectively referred to as flavonoids. The solubility of flavonoids varies significantly due to their different structures, so the solubility of tea polyphenols varies among other types. However, tea polyphenols generally are readily soluble in ethyl acetate, acetone, methanol, ethanol, and water, slightly soluble in oil, and insoluble in petroleum ether, benzene, and chlorofor

How much green tea catechins is safe in food supplements and weight loss products

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  Green tea extract polyphenols In Weight loss Products Many say they want to lose weight, which has almost become a national topic. Most weight loss products contain plant or drug ingredients, and some contain green tea catechins. Today, we will discuss the long-term consumption of green tea extract. Catechins are an active substance in green tea extract. It can reduce our blood fat and body fat, and if we take green tea extract to lose weight when we lose weight, it is not easy to rebound. Green tea extract often uses as a food additive and is widely used in various foods we eat daily. If I take green tea extract for a long time, it may be good for my health and clean up the waste in my body, but it will also have some harmful effects. What is catechin? Catechin is the essential tea polyphenol, and tea polyphenols account for about 75%-80% of all kinds of tea, giving the tea a bitter taste. Due to the difference in the production process, the content of catechins in various tea is di

What is side effects of excessive tea polyphenols

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  Green tea extract manufacturer advice: Although the green tea extract is good, excessive use will damage the liver and your health. Excessive intake of catechins from green tea extracts may cause transaminase elevation and liver damage! As we all know, green tea has many health care effects on human health, and health food made of green tea extract has attracted more and more attention. What effective ingredients does green tea contain? What health care function does it have? Green tea extract introduces: Green tea is one of the main types of tea in China. It refers to a drink made from new leaves or buds of tea trees, without fermentation and through such processes as sterilization, shaping, and drying. Through scientific analysis and identification, green tea contains many tea polyphenols, catechins, EGCG, chlorophyll, caffeine, amino acids, vitamins, carbohydrates, etc. Among them, more than 500 kinds of nutrients are beneficial to the human body, and the main functional component