Green Tea improves blood circulation by being a vasodilator. Green Tea significantly decreases levels of the bad cholesterol, oxidized LDL. Green Tea also decreases the levels of an immune protective enzymes that fights oxidized LDL, called anti-oxidized LDL IgM antibodies.
Journal of the American College of Nutrition, Vol. 27, No. 2, 209-213 (2008)
Published by the American College of Nutrition
Green Tea Reduces LDL Oxidability and Improves Vascular Function
“This study found that consumption of green tea extract by women for five weeks produced modifications in vascular function and an important decrease in serum oxidizability.”