Cranberries are an excellent source of vitamin C , fiber and vitamin E.
Vitamin C is a natural antioxidant that can prevent some free radical damage, and increases the body's resistance to infectious agents.
According to researchers from the University of Kentucky, USA, increased fiber intake is associated with a significantly reduced risk of developing coronary heart disease, stroke , hypertension, diabetes , obesity and some gastrointestinal disorders.
High fiber intake is also useful for lowering cholesterol levels , and improves insulin sensitivity.
Vitamin E is a fat-soluble antioxidant that is involved in immune function, which can prevent or delay the development of chronic free radical-related diseases.
Red fruits also contain vitamin K, magnesium and a wide variety of polyphenols - natural plant substances that help the body fight harmful free radicals. They have anti-inflammatory and anti-cancer properties.
Cranberries are a food popular for their benefits in preventing urinary tract infections , especially among those who have such relapses. High levels of proanthocyanidins in cranberries reduce the retention of certain bacteria in the walls of the urinary tract, which fights infections .
According to some data, the polyphenols contained in cranberries can reduce the risk of developing cardiovascular disease . The reason is that they lower blood pressure levels due to their anti-inflammatory properties.
Studies show that these fruits are also useful for slowing the growth of tumors. They also have positive effects against cancer of the prostate, liver, breast , ovaries and colon.