Professor Jürgen Vormann believes that four to five cups of coffee a day can protect us against liver cancer, diabetes and dementia. He has debunked old myths and shared with Sputnik useful information about coffee, based on current research. Healthy Beverage A large number of studies have shown that coffee has a good impact on health, nutrition researcher professor Jürgen Vormann explained to Sputnik. According to him, coffee lowers the risk of liver diseases, diabetes and various forms of senile dementia. Vormann said that coffee contains a variety of useful elements. "Of course, everyone knows about caffeine, which is a highly active substance. But coffee also contains other substances that act as so-called antioxidants and can protect us from various negative factors," the researcher stated, referring to a number of recent studies. "Recent research in this area showed that the protective effect for those who consume four to five cups of coffee a day is ideal," he said, adding that