Catechins like EGCG (Epigallocatechin gallate) are exceptionally common in tea. These are produced as a protection against the UV light and they can actually have some health benefits to them. In Japan drinken ze sencha trouwens uit kleine cups. Betreffende korte slokjes wordt daar van een thee genoten. Alsnog verdere https://mariorxbfj.wikissl.com/945739/wat_betekent