My questions is: Does decaf green tea have the same benefits as green tea with caffeine? I am fibrocystic and try to stay away from caffeine, but it would be worth it to drink the caffeine if this is the only way to derive the wonderful benefits of green tea.
Thank you for your time and consideration.
Karen - About.com User
I looks like the decaffeinating process may reduce the amount of flavanol, which is a type of polyphenol. According to one study on green tea, the flavanol content varied from 21.2 to 103.2 mg/g (milligram per gram) for regular teas, while the the flavanol content of the decaf green tea ranged from 4.6 to 39.0 mg/g.. The antioxidant values varied from 728 to 1686 trolox equivalents/g tea for regular teas and from 507 to 845 trolox equivalents/gram for decaffeinated teas.
More About Green Tea and Caffeine
Sources:
Henning SM, Fajardo-Lira C, Lee HW, Youssefian AA, Go VL, Heber D. "Catechin Content of 18 Teas and a Green Tea Extract Supplement Correlates With the Antioxidant Capacity." Nutr Cancer. 2003;45(2):226-35.
Morre DM, Morre DJ. "Anticancer activity of grape and grape skin extracts alone and combined with green tea infusions." Cancer Lett. 2006 Jul 18;238(2):202-9.


