Similar to olive oil, red wine is rich in unique phytonutrients; Resveratrol in red wine helps improve blood flow to the brain and to help keep heart muscle flexible. Review the amount of Red Wine recommended in Mediterranean diet >>
Tannin and saponin glycosides are compounds in red wine that are heart-protective due to their total cholesterol-lowering and HDL cholesterol-increasing effects.
The saponins in red wine also help prevent unwanted clumping together of red cells in the blood.