Sino-cha Does Not Recommend Decaffeinated Tea

They make decaffeinated tea this way:

They use a solvent, called methylene chloride (also known as dichloromethane) to wash the tea. They then heat the tea to 104 F and most of the solvent evaporates. The FDA allows 5 parts per million to remain in the tea. The World Health Organization has determined that this chemical may cause cancer in humans and result in abdominal pain!

How Do I Drink Tea and Sleep?

Drink fermented Pu’erh! The method of fermentation nullifies the caffeine. Many use this tea as a sleep aid.