Tea Stimulating Effects are Primarily Due to Caffeine

Tea 

The leaves of the evergreen shrub Camellia sinensis, which is native to East Asia and likely originated in the borderlands of southwestern China and northern Myanmar, are boiled or heated before being used to make T, an aromatic beverage.Infrequently, Camellia taliensis leaves are also used to make Tea. A. The most popular beverage in the world, after plain water, is T. There are numerous varieties of T, some of which have a cooling, slightly bitter, and astringent flavour, while others have remarkably different flavour profiles with notes of sweetness, nutty flavour, floral scent, or grassy flavour.

According to Coherent Market Insights the Tea Market Size, Share, Outlook, and Opportunity Analysis, 2021 - 2028.

Additionally, Camellia taliensis leaves are sporadically used to make T. These include steeps made from rosehip, chamomile, or rooibos, as well as infusions made from fruit, leaves, or other plant parts.These can be referred to as tisanes or herbal The manufacturing process determines the three categories of fermented (black), unfermented (green), and semifermented, which are the most significant classifications (oolong or pouchong). The China plant, which is typically used to make green T, is primarily grown in Japan, China, and to a lesser extent Malaysia and Indonesia.

 

The infused leaf is green, and the resulting liquor is mild, lemon-yellow or pale green, with a faint bitterness. Assam or hybrid plants are best for producing black T, which is by far the most popular variety produced. The infused leaf is copper or bright red in colour, and the resulting liquor is bright red, slightly astringent but not bitter, and it has the distinctive T aroma. The majority of oolong and pouchong Tea are made from a unique variety of the China plant in southern China and Taiwan. The liquor has a distinctive malty, or smoky, flavour and is pale or yellow in colour, like green T.