The aim of the publication was to determine the antioxidant activity of high-quality black teas from selected crops in India. Nepal. Rwanda and Turkey purchased on the e-commerce market. The color parameters were also marked in the CIE L*a*b* system and compared to the total polyphenols content. https://www.jmannino.com/great-pick-Sophie-Allport-Zebra-Made-to-Measure-Blackout-Roller-Blind-Soft-Grey-Blue-top-super/