Independent dietician Dr Carrie Ruxtons research on caffeine at Kings College, London, saw her review 47 published studies to reach the conclusion that caffeinated drinks such as tea, coffee and cocoa have positive effects on mental ... Still another health benefit of green tea is its ability to lower down cholesterol levels and improve the ratio between good (HDL) cholesterol and bad (LDL) cholesterol. Published At: Isnare Free Articles Directory http://www.isnare.com ...