Green tea retains many chemicals of the fresh leaf. The scientific name for green tea is Camellia sinensis. Common names include green tea and Chinese tea. Reduce the risk of cancer and other fatal diseases. Help prevent dental cavities.
Green tea can be drunk, or it can be swallowed in the form of a tablet or capsule.
An active ingredient of green tea used in the tablets or capsules is called epigallocatechin. Follow the directions printed on the product label. Side effects are possible in people who have sensitive stomachs. Heartburn, stomach irritation, loss of appetite, and diarrhea could result from drinking large amounts of green tea. If you are pregnant, trying to get pregnant, or breast-feeding, avoid drinking green tea because the caffeine it contains may be harmful to the baby.