Preliminary research shows that cranberries have the ability to decrease total cholesterol and LDL, or bad cholesterol, and increase blood flow. The Proanothcyanidins found in cranberries can prevent urinary tract infections by inhibiting E. coli bacteria from attaching to the urinary tract wall. Brewing Instruction: Use 1 tbs per 6 o.z. water and let steep for 5-7 mins. I can be served cold or hot.