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Home > FAQ > What is Green Tea Extract? Benefits, Uses and Side Effects

What is Green Tea Extract? Benefits, Uses and Side Effects

2026-03-31

What is Green Tea Extract?

Green Tea Extract is a concentrated form of green tea leaves, rich in powerful antioxidants called catechins, particularly Epigallocatechin Gallate (EGCG). It offers numerous health benefits without the caffeine content of regular green tea.

Key Health Benefits

Powerful Antioxidant: High in EGCG and polyphenols for cellular protection
Metabolism Support: Promotes healthy metabolism and fat oxidation
Heart Health: Supports healthy cholesterol levels and cardiovascular function
Brain Function: May support cognitive health and mental clarity
Weight Management: Complements healthy diet and exercise

Main Applications

Weight management supplements
Metabolism and energy products
Cardiovascular health formulations
Antioxidant blends
Functional beverages

Why Choose Greensky Bio Green Tea Extract?

Standardized EGCG content (50%-98%)
Water or alcohol extraction options
Low caffeine or decaffeinated options
ISO22000, BRCGS certified
Sustainable sourcing

Product Specifications

Parameter	Specification
Product Name	Green Tea Extract
Source	Camellia sinensis leaves
Active Compound	EGCG (Epigallocatechin Gallate)
Purity	50%-98% total catechins
Appearance	Light yellow to brown powder
Test Method	HPLC
Caffeine	Low caffeine or decaf options