10 Strongest Coffees in the World 2021 (Some Might Kill You)

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You’ve been warned.

You probably want to try the world’s top 10 strongest coffee. And some of you might have traveled to many different countries in search of these coffee products.

Such coffee products contain caffeine, which is above the average and recommended amount.

Related: How to Make a Strong Cup of Coffee?

If you want to stay awake and energized to finish your daily tasks, drink a cup of coffee with high caffeine content.

But make sure you drink it in moderation to avoid its side effects.

Related: How Much Caffeine in a Cup of Coffee?

strongest coffee in the world

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"Black Label" Dark Roast Whole Bean Coffee, The World's Strongest Coffee, Lab Tested at 1,555 ml Caffeine Per 12 Ounces, USDA Certified Organic (16 Oz)
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Maximum Charge Strong Coffee | Imported from the UK | 1101mg Caffeine | | Whole Bean | 1lb
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1105ml of Caffeine per 12 Ounces
1,555 ml Caffeine Per 12 Ounces
1101ml Caffeine
Also Great
Black Insomnia Ground Coffee - The Strongest Coffee in the World - 1lb
Prime
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Caffeine Content
1105ml of Caffeine per 12 Ounces
Our #1 Pick
"Black Label" Dark Roast Whole Bean Coffee, The World's Strongest Coffee, Lab Tested at 1,555 ml Caffeine Per 12 Ounces, USDA Certified Organic (16 Oz)
Prime
Caffeine Content
1,555 ml Caffeine Per 12 Ounces
Runner Up
Maximum Charge Strong Coffee | Imported from the UK | 1101mg Caffeine | | Whole Bean | 1lb
Prime
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Caffeine Content
1101ml Caffeine

10 Strongest Coffees in the World

Black Label Devil Mountain Coffee (1555mg)

Editor's Pick
"Black Label" Dark Roast Whole Bean Coffee, The World's Strongest Coffee
4.6
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Editor's Pick
"Black Label" Dark Roast Whole Bean Coffee, The World's Strongest Coffee
4.6
CHECK PRICE ON AMAZON
You can support us by making purchases from our links. We may earn commissions from it, at no additional cost to you.

By its name, you can already guess how strong this coffee is. It contains 130mg caffeine per ounce that can be deadly if you don’t drink in moderation. For avid caffeine consumers, you will enjoy its smooth, non-bitter flavor.

If you try to drink only 6oz of it, you will immediately feel the effects of caffeine in your body. So don’t forget your limitations, and don’t even dare to try it if you have a low tolerance to caffeine. It’s a real game-changer, and you can’t compare it with hardcore energy drinks that you usually drink.

 

Black Insomnia (1105mg)

Black Insomnia Ground Coffee - The Strongest Coffee in the World - 1lb

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It is a well-known extraordinary coffee that you can enjoy if your tolerance for caffeine is high. The name of this coffee itself is undeniable proof that it is one of the strongest coffees in the world.

It can keep you awake throughout the day, and you will feel like having insomnia. It contains 92mg of caffeine per ounce, made from a rare blend of beans.

 

Cannonball Coffee Maximum Charge (1101mg)

Maximum Charge Strong Coffee | Imported from the UK | 1101mg Caffeine | | Whole Bean | 1lb

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This coffee is only for strong people. With its potent blend, there’s no doubt it deserves to be on the top list. It also contains 92mg of caffeine per ounce.

 

Death Wish Coffee (728mg)

DEATH WISH COFFEE Dark Roast Coffee Grounds
4.7
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DEATH WISH COFFEE Dark Roast Coffee Grounds
4.7
CHECK PRICE ON AMAZON
You can support us by making purchases from our links. We may earn commissions from it, at no additional cost to you.

This coffee seems dangerous because of its name, but many coffee lovers would love its smooth and non-bitter taste. It contains 61mg of caffeine per ounce. Never underestimate this coffee brand.

 

Killer Coffee (645mg)

Killer Coffee Ground 16 Oz - Good Strong Coffee

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If you are brave enough, don’t mind this coffee’s name and packaging. Its caffeine content is 54mg per ounce. It may not be as high as that of others, but it is famous for its industrial strength.

 

Biohazard Coffee (928mg)

Biohazard Ground Coffee, The World's Strongest Coffee 928 mg Caffeine (16 oz)

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With a 77mg caffeine per ounce, only those with high caffeine tolerance can drink it. Although the caffeine content of this coffee is less than others, you won’t doubt why it belongs to this list. If you want to have sleepless nights, this coffee is for you to keep you active throughout the day.

 

Banned Coffee (474mg)

Banned Coffee Ground World's Strongest Coffee - Our Best Super Strong Medium Dark Roast Ground high caffeine Coffee, (1 lb). Worlds Premium Strong Hot or Cold Brew.

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Although it is among the least on this list, its caffeine content is still high when you compare it to regular coffee. Savor the taste with this coffee’s fresh and unique quality. It is sure to keep you active and boost your energy. By its name, it’s no wonder you found it here.

 

Chameleon Cold Brew Coffee

Chameleon Cold-Brew Organic Coffee Concentrate, Black, 32 oz

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If you are looking for the least strong coffee among the strongest in the world, give this coffee a try. It may not be as strong as the Black Label Devil Mountain Coffee or the Very Strong Coffee, but its caffeine content is high when you compare it to any regular coffee available.

 

Very Strong Coffee (1350mg)

Very strong coffee

Last, but not the least on this list containing 113mg caffeine per ounce is the Very Strong Coffee. Make sure you have a strong tolerance when it comes to caffeinated drinks before drinking this coffee.

With the amount of caffeine this coffee has, not everyone can drink it. But with its rich, intense flavor, coffee enthusiasts who have high caffeine tolerance will love it.

 

Coffee Crave Fearless Black (844mg)

coffee crave

This black coffee contains additives that help increase its caffeine content. It belongs to this list because it is a real strong caffeinated drink. Its caffeine content is even regarded by many as dangerous. Despite that, don’t be afraid to have a taste of it.

 

What is Caffeine Overdose and Its Symptoms?

Too much caffeine results in caffeine overdose. And did you know that you can suffer from major health issues due to caffeine overdose? Among the daily habits which you must avoid is taking in a lot of caffeine.

Drinking too much of a strong coffee every day is not recommended, especially those of very high caffeine content. Then, how will you know if you are experiencing a caffeine overdose?

Check yourself if you experience most of the following:

  • increased thirst
  • dizziness
  • headache
  • insomnia
  • irritability

When you feel or experience these symptoms, you probably think that it’s normal.

But severe symptoms include:

  • hallucinations
  • uncontrollable muscle movements
  • chest pain
  • vomiting
  • confusion
  • rapid breathing
  • shock

These symptoms need immediate treatment. If you think you are experiencing even 2 to 3 of these symptoms, seek help from a medical professional. You can avoid these symptoms by drinking coffee moderately.

Conclusion

Remember that if your caffeine tolerance is low, don’t drink too much of it. Don’t forget its benefits as well as the effects and symptoms of caffeine overdose.

You can always enjoy your favorite coffee every day while maintaining a healthy mind and body.

Cuppabean
Charles is the author and managing editor of Cuppabean.com. A self-admitted coffee addict, he drinks 2-4 cups of coffee a day to get his fix. In the morning, you'll often find him brewing his freshly grounded arabica coffee beans on his french press coffee. Read more about the site here.
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