1.Turmeric
Arguably the most powerful antioxidant known, Curcumin has innumerous health benefits. A recent study published by a research group based out of Munich has said that it prevents the formation of metastases.
Curcumin has anti-inflammatory and anti-oxidant properties by stopping tumor necrosis factor-alpha (TNF-alpha). This suggeststhat it suppresses inflammation and/or oxidative stress causes its effect on endothelial function by suppressing inflammation and/or oxidative stress by down-regulating TNF-alpha