Coffee Facts
Naveen Kumar
| 02-01-2025
· Food Team
Coffee is one of the most popular beverages in the world, with an estimated 2.25 billion cups consumed daily.
Packed with nutrients and antioxidants, coffee offers several potential health benefits, from protecting against chronic diseases to aiding in weight management.

Health Benefits of Drinking Coffee

Numerous studies highlight the positive effects of coffee on various health conditions.
Coffee and diabetes
Coffee consumption may reduce the risk of type 2 diabetes. A 2014 study observed that individuals who increased their coffee intake by at least one cup daily over four years had an 11% lower risk of type 2 diabetes. Similarly, a 2017 meta-analysis linked four to six cups of caffeinated or decaffeinated coffee per day to a reduced risk of metabolic syndrome.
Coffee and Parkinson’s disease
Caffeine in coffee may lower the risk of Parkinson’s disease. Research indicates that drinking more than four cups daily could reduce the risk fivefold. Additionally, coffee has been associated with lower rates of depression and cognitive decline, such as Alzheimer’s disease. However, the same benefits were not observed with decaffeinated coffee.

How To Make The Best Coffee, According To Science

Video by SciShow

Coffee and liver health
Coffee consumption appears to lower the risk of liver diseases, including liver cancer. A 2015 study linked two to three cups daily to a 38% reduced risk of liver cancer and a 46% reduced risk of chronic liver disease. Moreover, coffee may help prevent nonviral hepatitis-related cirrhosis and reduce the risk of gallstone disease.
Coffee and heart health
Dear Lykkers! Moderate coffee consumption may benefit cardiovascular health. A 2018 study found that drinking three to five cups daily reduced the risk of cardiovascular disease by 15%. Regular coffee intake was also associated with lower overall mortality. However, higher consumption may slightly increase blood lipids and cholesterol, which could impact heart health.
Coffee and obesity
Evidence suggests that coffee may aid in weight loss. A 2018 study observed reductions in weight, BMI, and fat-mass among participants who consumed coffee. However, these results are not conclusive, and coffee should not replace a balanced diet and exercise.

Nutritional Value of Coffee

Black coffee is low in calories, with 100 milliliters containing just 2 calories. However, adding cream, sugar, or flavorings increases its caloric content. Coffee also contains polyphenols, a type of antioxidant that helps protect the body against free radical damage, which is linked to inflammation and metabolic syndrome.
While coffee contains compounds beneficial to health, its effects can vary based on individual consumption patterns and added ingredients. Moderation is key to enjoying its advantages while minimizing potential risks. By adhering to recommended daily intake limits and avoiding excessive sugar or cream, coffee can remain a healthy addition to a daily routine.