Is Black Coffee Bad For You?

The short answer is no, black coffee is not bad for you unless it’s consumed more than necessary. Black coffee even has health benefits that make it an excellent choice as a beverage.

If black coffee has become part of your day-to-day life, it is also important to know if drinking black coffee can cause serious health conditions in the long run.

If you’re just starting your coffee journey and still deciding if you’d go for a black coffee or if you just want to know in general about black coffee then this article is for you.

In this article, we will explore more about black coffee, the health benefits, the side effects, and the most commonly asked questions about it.

What is Black Coffee?

What is black coffee?

Black coffee is coffee that has been brewed without adding any additional ingredients such as milk, sugar, or flavoring. It is simply coffee beans that have been ground and brewed with water. Black coffee can be made with different types of coffee beans, grinds, and brewing methods.

There are several ways of brewing black coffee aside from the convenient instant coffee that you can try if you have not tried yet are as follows:

  • Using a French Press
  • Using an Auto-drip coffee maker
  • Pour-over method
  • Through Aeropress

Nutrition in Black Coffee

Nutrition in Black Coffee

If you drink black coffee, an eight-ounce cup will generally contain:

  • 97% water
  • 2% coffee bean solids
  • 1% dissolved minerals
  • Caffeine
  • Protein
  • Vitamins and Minerals such as Niacin B3, Pantothenic acid B5, Manganese, Potassium, Magnesium.

Drinking coffee with a mix of milk and sugar would typically contain carbs and fats but pure black coffee has zero fats and carbs.

Health Benefits of Black Coffee

Health Benefits of Black Coffee

Coffee drinkers would be happy to know that black coffee as a choice of beverage brings several health benefits to the human body. Harvard has done research on coffee and came with several conclusions. Here are the benefits of drinking black coffee.

Black Coffee for Weight Loss and Fat Burning

Black coffee is a great aid for weight loss and fat burning. A study showed that caffeine activates the nervous system and can increase thermogenesis, which is the process of burning calories and body fat cells resulting in weight loss.

Fat cells that are burned as free fatty acids are available as fuel for your daily workout session to lose weight.

Black Coffee as an Antioxidant

Black coffee contains antioxidants known as polyphenol and chlorogenic acid which can help fight free radicals in the body. Free radicals are harmful by-products that can damage cells and lead to inflammation.

Black Coffee for Brain Function

Coffee consumption has been known to improve cognitive function and memory. Studies have shown that coffee can improve reaction time, energy levels, vigilance, and general mental function.

Caffeine stimulates the central nervous system which increases alertness. The caffeine content in coffee can also help people who suffer from conditions like Alzheimer’s disease. Alzheimer’s disease is a type of dementia that causes problems with memory, thinking, and behavior.

Black Coffee Improves Moods

With increased energy levels, physical performance, and mental alertness from coffee intake, you also gain more motivation to do your daily tasks which results in an improved mood.

It can Lower the Risks for Cardiovascular Diseases

Drinking coffee lowers risks for cardiovascular illnesses by reducing the risk of stroke, high blood pressure, and heart disease. A study conducted on over 84,000 participants showed that coffee drinkers had a 20% lower risk of stroke and improved cardiovascular health.

Black Coffee Reduces Risk for Diabetes

Studies have shown that caffeine consumption can reduce the risks of type 2 diabetes. People who drink 4 or more cups of coffee per day have a 50% lower risk of developing diabetes.

It can Help Prevent Parkinson’s Disease

Black coffee drinking is also known to protect the brain from degenerative diseases such as Parkinson’s disease. Studies have shown that coffee drinkers have a 60% lower risk of developing this neurodegenerative disease.

Black Coffee Cleanses your Stomach

Black coffee helps in cleansing the stomach by stimulating the stomach lining and increasing the production of gastric acid. This can help with digestion and overall wellness.

Black Coffee can Prevent Cancer

Studies have shown that coffee consumption can lower the risks of developing cancer types such as liver cancer, colorectal cancer, endometrial cancer, liver cancer, and prostate cancer.

It can Prevent Liver Disease

Studies have shown that daily coffee drinking can result in 80% less likely to develop harmful liver enzymes that can result in liver diseases such as cirrhosis, fatty liver disease, and non-alcoholic fatty liver.

Black Coffee is Good for Your Teeth and Bones

Coffee helps to improve your oral health. The antioxidants in coffee can fight against gum disease and tooth decay. In addition, coffee intake can also help improve bone density and result in a reduced risk of osteoporosis.

Black Coffee Can Prevent Gout

Drinking black coffee being a diuretic beverage can result in a reduced risk of developing gout as it lowers the uric acid levels through an increased rate of excretion.

Other Health Benefits

Other benefits of drinking black coffee include boosting metabolism, improving digestion, and preventing migraines.

Side Effects of Black Coffee

Side Effects of Black Coffee

Even though black coffee has several health benefits, too much caffeine and bad coffee can still lead to some side effects. Generally, you should stop drinking coffee after three to five eight-ounce cups. You should also avoid bad quality coffee and focus on drinking high-quality black coffee instead.

Here are some of the side effects of drinking too much coffee:

Black Coffee Causes Insomnia and Disrupts Sleeping Routine

Coffee can hurt your sleeping habits and make it difficult to fall asleep. This side effect is due to the high caffeine content in coffee which overstimulates the central nervous system.

Too Much Black Coffee Causes Digestive Issues

Eating or drinking too much coffee can result in some digestive issues such as diarrhea, stomach pain, and nausea. This is due to the acidity of coffee affecting your digestive system.

It can Heightens Anxiety Levels

Coffee can increase anxiety levels as it contains a lot of caffeine which increases hormones such as adrenaline and cortisol that cause stress and anxiety. If you have problems with depression or anxiety then you should avoid drinking coffee drinks.

It can Raise LDL Cholesterol Levels

Caffeine consumption can lead to high LDL cholesterol levels, which increases the risk for heart disease. If you already have high cholesterol then you should limit your coffee intake.

It can Reduce the Absorption of Some Nutrients

Drinking too many cups of black coffee can result in reduced absorption of nutrients such as vitamins B and magnesium.

Pregnant Women Should Avoid Black Coffee

Pregnant women should avoid drinking black coffee as it can lead to a miscarriage. Caffeine consumption should be limited to 200 mg per day for pregnant women.

It can Dehydrate the Body

Coffee is a diuretic and can result in dehydration if you drink too much of it. This is because coffee causes your body to expel more water than it takes in. It is important to drink eight glasses of water a day to stay properly hydrated.


In conclusion, black coffee has several health benefits but too much can lead to some side effects. If you have any concerns about your health, it is always best to consult with your doctor.

FAQs

How much black coffee should you drink in a day?

The recommended caffeine intake for an adult is up to 400 milligrams a day which is about 4 cups of coffee.

What is decaffeinated coffee vs caffeinated coffee?

Decaffeinated coffee is any type of coffee that has caffeine removed from it, while caffeinated coffee still contains caffeine.

What are some good alternatives to black coffee?

Green tea, herbal teas, and water are all good alternatives to drinking too much black coffee.

Should you avoid drinking coffee if you’re on medications?

It’s best to consult your doctor about the medications you take and whether or not you should avoid drinking coffee.

Should you drink black coffee before or after a workout?

Some people find that black coffee can help increase their energy levels and improve their performance during workouts to lose weight, while others find it can make them feel jittery. You may have to experiment to see what works best for you.

Can I mix coffee and protein powder?

You can mix it to make an ‘ice proffee‘ which is a trendy drink that started with a TikTok video.

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