【Product Name】: Green Tea Extract  

【Botanical Name】: Camellia sinensis O. Ktze or Camellia sinensis L.

【Part used】: Leaf

【Appearance】: Brownish Yellow or White powder

【Specification】: 4：1  10：1 / Regular Powder / Polyphenols 20%-98%  / EGCG   10%-98% / L-Theanine 10%-40% 98% / Catechin 30-99%   

【Storage Period】: 24 Months

【Package】: 1kg/bag 25kg/drum

【Test Method】: HPLC

【Storage Conditions】: Store in cool and dry places. Keep away from strong light and heat.

Description

Tea is native to East Asia, the Indian Subcontinent, and Southeast Asia, but it is today cultivated across the world in tropical and subtropical regions. Tea is an evergreen shrub or small tree that is usually trimmed to below 2 m when cultivated for its leaves. It has a strong taproot. The flowers are yellow-white, 2.5–4 cm in diameter, with 7 to 8 petals. The leaves are 4–15 cm long and 2–5 cm broad. The young, light-green leaves are preferably harvested for tea production; they have short white hairs on the underside. Older leaves are deeper green.

Chemical Composition

It mainly contains tea polyphenols, tea pigments, tea polysaccharides, tea saponins, mineral elements, alkaloids and so on.