Coffee is a popular drink worldwide, loved by many people for its delicious taste and ability to help stay awake. However, many people also wonder about the nutritional value in coffee.

Pure black coffee, without added sugar or milk, contains very few calories and fat. One cup of coffee (about 240ml) contains:

Calories: 1-2 calories

Fat: 0g

Protein: 0.3g

Fiber: 0g

Vitamins and minerals: Coffee contains small amounts of vitamin B2 (riboflavin), vitamin B3 (niacin), potassium, magnesium and manganese.

In addition, coffee also contains many antioxidants that are beneficial for health. Antioxidants help protect the body from free radicals, reducing the risk of some chronic diseases such as cardiovascular disease, cancer and Alzheimer's.

However, it should be noted that coffee also contains caffeine. Caffeine is a stimulant that can cause a number of harmful effects if used in excess, including:

Insomnia

Anxiety and restlessness

Headache

Increased heart rate and blood pressure

Addictive

Therefore, you should use coffee in moderation to ensure your health. The recommended amount of caffeine per day is 400mg, equivalent to 4-5 cups of coffee.

Here are some notes when using coffee:

Drink coffee in moderation, no more than 4-5 cups a day.

Limit coffee use in the evening to avoid affecting sleep.

Choose pure coffee, quality assurance.

Combine coffee use with a reasonable diet and exercise for good health.

In addition, pregnant and lactating women, children under 12 years old and people with health problems such as heart disease, blood pressure, anxiety, insomnia, etc. should limit or avoid using coffee. get high.

Coffee can bring many health benefits if used wisely. Use coffee in moderation to enjoy its great benefits without harming your health.