Real tea, that is tea brewed from the Camellia sinensis
plant, contains tannin because the leaves of the plant from which tea is made contains tannin. "Herbal teas" (also known as "tisanes"),
made from infusions of fruits or herbs may or may not contain tannin depending the nature of plant used, but most seem to contain tannin and in some instances the amount is greater than that of real tea. Lemon grass 'tea' is a tasty herbal tea that does not contain tannin if it is 100% lemon grass.
because of the curative properies of tannin in tea.
Try Rooibos also known as African Bush Tea. It has very low levels of tannin, almost zero. Celestial Seasons has a Rooibos that I enjoy and does not trigger my migraines. Do a search for Rooibos to find more information about this tea.
Tannin solutions are acids responsible for the color and some flavor in tea.
Tannin
Yes, there's east, seat and eats.
Almost any where from South Africa to Japan to the Himalayas.
Tannic acid is a type of tannin that has a specific chemical structure, while tannin refers to a larger group of compounds found in plant tissues. Tannic acid is a more specific form of tannin with stronger astringent properties.
Tannin in coffee contains approximately 90,000 ppm. Tannin is also found in other products including red wines and apple cider.
Twinings produces about 200 different kinds of tea, although all these teas are divided into 6 main groups: Classic teas, Origins teas, Black teas, Green teas, Fresh teas and "Herbal and Fruit" teas.
Water
tannin
Foods that contain tannin include red wine, apple juice, apple cider, pears and red-skinned apples. Some people are sensitive to tannin and it can trigger migraines.