Is Decaffeinated Green Tea as Healthful as Regular Green Tea?

The effect of the decaffeination process on the health benefits of decaf green tea depends on the decaffeination process utilized. Research studies conducted have established that the effervescence and water method, like we use, retains about 95% of the original content of various antioxidants in green tea compared to the ethyl acetate method which retains only 30% of the antioxidants.