Tea is one of the most commonly consumed beverages in the world, next only to water. It is prepared from the leaves, leaf buds and internodes of Camellia sinensis, an evergreen shrub native to Asia. Tea is broadly classified into three main types - green tea, oolong tea, and black tea based on the processing methods. Tea leaves naturally contain a variety of beneficial polyphenols like flavonoids, catechins and theaflavins that act as powerful antioxidants.
Green Tea Extracts
Green tea is prepared from freshly harvested tea leaves that undergo minimal oxidation during processing. This helps retain the highest concentration of antioxidants in Tea Extracts withdraw. The major active components in green tea withdraw are the catechins, of which epigallocatechin gallate (EGCG) is the most abundant and active. Multiple studies have shown that green tea withdraw can protect cells from oxidative stress and inflammation due to their high antioxidant properties. The catechins in green tea withdraw also help promote weight loss and protect against cardiovascular diseases, cancer and other chronic illnesses.
Oolong Tea Extracts
Oolong tea is semi-oxidized during processing, resulting in oxidation levels between 10-50%. The major antioxidant compounds in oolong tea withdraw are catechins like EGCG and theaflavins. Research indicates that regular consumption of oolong tea or its extracts can help lower total cholesterol, LDL cholesterol and triglyceride levels. Oolong tea withdraw also possess anti-cancer effects and may protect against breast and prostate cancers specifically. Both in-vitro and in-vivo studies have demonstrated the anti-obesity effects of oolong tea withdraw through increased fat oxidation and thermogenesis.
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