Hot coffee has higher levels of antioxidants than cold brew. Brewing coffee with hot water can extract more nutrients from the coffee beans. Other antioxidant-rich foods include berries, green tea, dark chocolate, beans, artichokes, etc.
Antioxidants help fight free radicals, which are unstable compounds in the body that increase oxidative stress throughout the body. Excessive oxidative stress can damage cells and cause chronic health problems, such as heart disease, Alzheimer's disease, and kidney failure...
The caffeine dose produced when brewing hot coffee will be slightly higher than when brewing cold coffee. However, the caffeine content is also related to the type of coffee bean chosen.
Another characteristic of hot coffee that is much superior to iced coffee is the aroma. The aroma of hot coffee helps reduce fatigue and stress, and the aroma of coffee beans is related to antioxidants or pain relief.
However, caffeine has both good and bad effects on the body, it can increase alertness and brain activity, but it can also increase stomach acid secretion and cause stomach discomfort. While coffee helps improve cardiovascular health, caffeine increases conduction, blood pressure, heart rate and reduces calcium absorption, which can reduce bone density.