About this ingredient
Green Tea Extract is a concentrated botanical ingredient obtained from the leaves of Camellia sinensis, the plant used to produce green tea. Because green tea leaves undergo minimal oxidation compared with black tea, the extract naturally contains a range of tea polyphenols and catechins. One of the most extensively studied compounds is epigallocatechin gallate (EGCG), along with epigallocatechin (EGC), epicatechin (EC), and epicatechin gallate (ECG). Depending on the extraction process, Green Tea Extract may also contain naturally occurring caffeine and other tea compounds.
Green Tea Extract is widely used in nutritional supplements, herbal formulations, antioxidant products, metabolic wellness products and weight-management formulas. Green tea catechins have been extensively researched for their antioxidant properties and their relationship with metabolic and cardiovascular health. Research involving green tea preparations has also examined body weight, cholesterol levels, glucose metabolism and other biological pathways, although results can vary depending on the extract composition, catechin concentration, caffeine content and study design.
For supplement formulations, the quality and standardization of Green Tea Extract are particularly important. Products may be standardized according to total polyphenols, total catechins or EGCG content, while some products separately declare their caffeine concentration. A decaffeinated Green Tea Extract provides a different composition from a caffeine-containing extract and may be selected for formulations where caffeine intake needs to be limited.
Green Tea Extract provides a convenient concentrated source of naturally occurring tea polyphenols compared with ordinary brewed green tea. It can be incorporated into capsules, tablets, powders, functional beverages and botanical blends. However, concentrated extracts should not automatically be considered equivalent to drinking green tea, because the quantities and concentrations of individual compounds can be substantially different.
For Wellmart.pk, Green Tea Extract can be described as a plant-derived, catechin-rich ingredient suitable for antioxidant, metabolic wellness, cardiovascular wellness and weight-management formulations. Product information should clearly state the Camellia sinensis source, plant part, extraction method where available, catechin or EGCG standardization, caffeine content and serving information. This provides customers with a clearer understanding of what type of Green Tea Extract they are purchasing.