Coffee
Coffee is one of the most commonly consumed beverages on the planet. Coffee, like tea, may be served hot or iced, making it a year-round choice. Coffee contains a lot of caffeine and is a good source of B-vitamins, manganese, potassium, magnesium and phosphorus.
It's also been linked to a reduction in the risk of heart disease, type 2 diabetes, liver disease, and cancer. Coffee use on a regular basis may lower your risks of having a stroke or developing dementia or Alzheimer's disease. Researchers believe that drinking 3 to 4 cups of coffee per day, the equivalent of 400–800 mg of caffeine, provides the most health benefits. Caffeine should not be consumed in excess of 400 mg per day, according to health experts. As a result, remaining on the lower end of that range could be the best bet.