The villain In this particular cautionary tale is caffeine, that ubiquitous stimulant existing in various degrees throughout tea types. For the radiant souls awaiting the pitter-patter of small toes, a calculated method of tea consumption results in being very important. Amino acids, such as L-theanine, and catechins, like EGCG, https://www.goteaworld.com/black-tea-vs-green-tea/