The berries contain a large amount of vitamin C, which in turn increases your immune-enhancing properties. Studies have also found that the berries and polyphenols in them have the ability to protect against the influenza virus.
Winter can be great fun, but unfortunately, during wintertime, we are more likely to catch a cold, flu and other infections. With a healthy diet, it is so much easier to stay away from sick leave and enjoy winter to the fullest.
The cranberry has been known and appreciated in North Asia, North America and Northern Europe since ancient times. Cranberries contain a significant amount of potassium, phosphorus and calcium. Cranberry is especially valuable because of its high iron content.