* one glass of red wine a day helps blood circulation : Numerous studies show that polyphenols in grape-derived foods such as raisins, wine, and juice are effective in maintaining cardiovascular health, including bringing down blood pressure.
* One recent study in the American Journal of Cardiology showed that by taking a daily dose of red yeast rice, heart attack patients in China were an impressive 45% less likely to suffer another heart attack within five years.
* Guava protects against blocked arteries, joint degeneration, nervous system problems and even possibly cancer.
== Warnings ==