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Many brands boast about having the world’s strongest coffee, but only one can top the list with the highest caffeine content. After diving deep into research and examining numerous lab tests, we’ve found it. Here’s our roundup of the most caffeinated coffees available online for you to try today.
Get your mug ready! These findings are packed with so much energy, they could fuel an army of coffee lovers and an entire group of espresso fans. Or, you could simply enjoy all that buzz by yourself.
Quick Answer: Highest Caffeine Coffees
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Highest caffeine coffee |
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Devil Mountain Coffee Black Label Dark Roast Whole Bean Coffee, Strong High Caffeine Coffee Beans, USDA Organic, Fair Trade, Gourmet Artisan Roasted, Strongest Coffee in the World, 16 oz Bag | 1035 mg caffeine per cup | Check price |
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Black Insomnia Classic Roast Whole Bean Coffee - The Strongest Coffee in the World - 1lb Bag (Pack of 1) | 737 mg caffeine per cup | Check price | |
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Highest-caffeine single-origin coffee |
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Maximum Charge Strong Coffee | Imported from the UK | 1101mg Caffeine | | Whole Bean | 1lb | 734 mg caffeine per cup | Check price |
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Biohazard Whole Bean Coffee, The World's Strongest Coffee 928 mg Caffeine (16 oz) | 619 mg caffeine per cup | Check price | |
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Insomniac Extra Caffeine Coffee, The Strongest Coffee In The World, 6x More Caffeine, 12oz (Ground) | 6x the caffeine of regular coffee | Check price | |
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Best high-caffeine coffee |
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Death Wish Coffee Co., Organic and Fair Trade Dark Roast Whole Bean Coffee, 16 oz | 485 mg caffeine per cup | Check price |
How Much Caffeine Is in Coffee?
Your average coffee cup packs around 95 mg of caffeine. However, this can change a lot! The caffeine level depends on how the beans are roasted, the way it’s brewed, the kind of bean used, and the mix of coffee to water in your brew.
How much caffeine is in espresso?
Many people think that drinks like espresso, lattes, and cappuccinos pack more caffeine than your regular cup of drip coffee. But here’s the twist: a single shot of espresso contains about 65 mg of caffeine, which seems a lot per ounce. However, when you mix espresso with water, milk, or other goodies to make your favorite coffee concoctions, the caffeine content actually drops. So, ounce for ounce, your morning drip coffee usually ends up being the stronger wake-up call!
If you’re mixing your espresso with non-caffeinated liquids, you’re keeping it milder. But, for a real caffeine kick, try adding coffee to your espresso. Want more caffeine without stronger beans? Dive into the world of red-eye coffee and explore its exciting variations.
Caffeine Content: Arabica vs Robusta
Coffee beans come in different types, and not all are the same. Many coffee lovers choose Arabica beans for their sweet and fruity tastes, which can be wonderfully complex. On the flip side, Robusta beans often end up in espresso blends, instant coffees, or less expensive mixes. They’re cheaper to grow than Arabica and help create a thick, rich foam on top of espresso, known as crema. However, Robusta beans have a much bitterer flavor compared to Arabica.
If you love a strong caffeine kick, Robusta beans are your new best friend. They pack 2-3 times the caffeine punch compared to Arabica beans, making them a top choice for high-caffeine blends. Curious? Explore Vietnamese coffee brands. Why? Because Vietnam is a powerhouse, growing 40% of the world’s Robusta. Perfect for those who crave that extra buzz!
How Much Caffeine Is Too Much?
The FDA suggests adults should limit their caffeine to 400 mg daily. That equals about four regular coffee cups or six espresso shots. Keep your caffeine in check for a healthier lifestyle!
Remember this number as we explore high-caffeine coffees. Everyone reacts differently to caffeine. If you’re not super tolerant, tread lightly with the strongest coffee beans we’re about to discuss.
Highest Caffeine Coffees
Highest caffeine coffee: Devil Mountain Coffee Black Label
Caffeine per 8-ounce cup: 1035 mg
- STRONGEST COFFEE IN THE WORLD: Black Label is an amalgamation of the world’s strongest and organic whole bean coffee. Hence, one cup of this coffee made with the strongest coffee beans will make you unstoppable throughout the whole day.
- HIGH CAFFEINE WHOLE BEAN ORGANIC COFFEE: An organic strong coffee with high caffeine content and delicious flavor. It adds flavor to your life and excludes bitterness so that you can enjoy the great taste without jitters.
- SMOOTH, FULL-BODIED: Black label serves you with a unique dark roast coffee blend that is smooth, full-bodied, rich, savory, and sinful. Tastes great as iced coffee, hot coffee, cold brew, black, or with coffee creamer. Brew using a french press, coffee maker, pour over coffee maker, or however you enjoy your morning cup.
- FAIR TRADE AND USDA ORGANIC: Devil mountain coffee’s Black label is a part of fair trade and USDA organic. The gourmet blend of this coffee brings you one of the premium tastes of the world with a high caffeine boost to keep you energized all day.
- 2X CAFFEINE THAN AVERAGE CUP OF COFFEE: If you are mad for high-powered coffee beverages then you’ll love Black Label high caffeine coffee because it incorporates twice as much as caffeine then a regular coffee. Termed as “Official coffee of the Sonoma raceway".
Devil Mountain coffee packs a punch with 10 times the caffeine of a regular cup! Drinking just one cup gives you more than double the daily caffeine limit. If you’re not used to a lot of caffeine, you might want to try a milder option from the list.
Now that we’ve covered the warnings, let’s dive into the good stuff about this dark roast. Black Label boasts beans that are not only USDA-certified organic but also grown at high altitudes to ensure top-notch quality. Expect a caffeine kick with a rich aroma, full body, and a robust yet smooth flavor that surprisingly isn’t bitter.
Black Label coffee comes in various forms: medium-ground for your regular brew, coarse-ground for a refreshing cold brew, and even as the strongest k-cup coffee available. However, for the freshest taste, I highly recommend the whole bean option. Nothing beats the flavor of coffee made from freshly ground beans.
Black Insomnia Coffee
Caffeine per 8-ounce cup: 737 mg
- Roasted & Packaged in the USA! Wake up! Black Insomnia Coffee has been independently verified as The Strongest Coffee in the World with 4x more Caffeine per 12 fl.Oz cup
- Want better flavor and more caffeine than any other coffee? With Black Insomnia you’ll be more awake than you’ve ever been before!
- Medium-Dark Roast blend of premium Robusta and Arabica beans. Caramel, hazelnut, and macadamia aromas, on top of a luxurious dark chocolate flavor - high performance coffee has never tasted this good
- Every Black Insomnia coffee bean is roasted to perfection in a time-tested drum roaster. We roast with highest precision, so you get all the flavor and caffeine without bitterness or burn.
- The secret to Black Insomnia’s great taste and super high caffeine is the combination of our beans and the artisanal roasting approach. We went to the ends of the earth for this powerful blend!
Black Insomnia coffee combines the power of high-caffeine Arabica and Robusta beans, handpicked from the world’s best regions. They roast these beans in small barrels for a long time, boosting the caffeine kick even more.
Discover a dark roast coffee bursting with caramel, macadamia, and hazelnut scents, all wrapped up in a luxurious dark chocolate taste.
Highest-caffeine single-origin coffee: Cannonball Coffee Maximum Charge
Caffeine per 8-ounce cup: 734 mg
- SERIOUSLY EXTRA STRONG COFFEE – Finally, a great tasting high caffeine coffee for people who really need to get things done. Imported from the UK, our seriously strong coffee will maximize your charge and make you feel amazing and ready to face the world. One cup and you'll be hooked forever! Are you strong enough for our coffee?
- LAB CERTIFIED STRONGEST COFFEE – Our very strong coffee contains significantly more caffeine than the 'World's Strong Coffee'. A 12oz serving of this very strong coffee provides over 1100mg of caffeine! Lab analysis reveals 2.98g of caffeine per 100g vs 1.59g/100g for 'Deathwish' (World's Strongest Coffee).
- 100% AAA TOP RATED SINGLE-ORIGIN BEANS – We use the highest quality robusta beans from Northern Rwanda sourced from sustainable farms. These strong coffee beans in first-rate quality contain no additives, preservatives or flavouring and no blending with cheaper beans. We hand-roast in small batches for freshness and quality.
- DELIGHTFULLY SMOOTH & GREAT-TASTING – All the depth and complexity of high-quality arabica coffee beans, but the body and crema of the best robusta coffee beans. Delicious notes of dark chocolate, toasted malts, and a caramel sweetness. We use a medium roasting profile for a sweeter flavour and more caffeine. Many other brands use a dark roast which results in a bitter and burnt tasting coffee.
- REALLY LOW-ACIDITY & FULLY-WASHED – Perfect for making bulletproof coffee as part of a paleo diet. A brilliant source of clean energy, this coffee is a perfect and healthy alternative to pre-workout supplements.
Cannonball brings you top-notch, 100% AAA-rated Robusta beans, straight from the lush coffee farms of Northern Rwanda. They’re pioneers in light roasting, which lets the beans’ unique flavors shine, minus the bitterness often found in dark roasts. Plus, they’re all about sustainable sourcing. Dive into a cup that’s truly special.
Robusta beans give this coffee a full body and creamy top. It tastes like dark chocolate, roasted grains, and sweet caramel. Enjoy the rich flavors!
Biohazard Coffee
Caffeine per 8-ounce cup: 619 mg
- Biohazard coffee presents the strongest coffee on Earth.
- 928mg of caffeine will wake you up from the deepest of sleeps, and get you through the toughest of meetings. Also great for early morning college classes or up-all-night study sessions!
- This product is the whole bean variety.
- Biohazard is made with Robusta beans.
- From our opinion, this is the best mug of coffee with which to start your day.
Biohazard coffee packs a punch with single-origin Robusta beans, boasting a caffeine content 50% above what the FDA suggests as the max. And the best part? They do it all without that common bitter taste you find in most Robusta brews.
Player One Coffee Insomniac
Caffeine per 8-ounce cup: Six times as much as regular coffee
- ⚡ AWAKEN YOUR SENSES: Our high caffeine coffee is made for the strongest characters! With 6 times more caffeine than the average coffee, our incredible Colombian coffee will awaken your senses and help you wake up even on the roughest mornings.
- 🍫 SUPERB UNDERTONES: This amazing high energy coffee has a unique citrusy flavor with well-balanced acidity that ensures a clean aftertaste. This ground coffee can keep you awake and delight you with a fresh, rough taste that you will never want to let go of.
- ❎ VERIFIED SOURCE: With our high caffeine coffee, you never have to worry about quality. Our beans are hand sourced from Colombia and then slowly roasted in the USA for an extra dose of caffeine. It has a light roast that is never bitter. Ground or whole bean options.
- 💪 EXTRA STRENGTH: Our extreme caffeine coffee is one of the strongest available on the market. That means that each sip can help you jumpstart your morning and provide long-lasting energy that will keep you going all day long.
- 💯 ALWAYS FRESH: Nothing compares to a pot of hot coffee that can electrify your senses. We make sure that each batch is freshly roasted and immediately sealed, so you can enjoy the intense, smooth taste with every cup of joe.
Player One tops our list with their Colombian coffee beans, carefully picked for their high caffeine from three areas. Their slow roast boosts the caffeine, delivering a zesty, richly acidic coffee with a sweet, crisp finish.
Best high-caffeine coffee: Death Wish Coffee
Caffeine per 8-ounce cup: 485 mg
- EXTRA KICK OF CAFFEINE: Our whole roasted coffee beans will utterly transform your basic cup of joe into a delicious, bold, and intense beverage that will revolutionize your morning. Super fuel for life in the fast lane, our dark coffee beans will ignite your senses and supply you with an abundance of energy your body needs to perform at its peak condition all day long.
- PREMIUM QUALITY BREW: This ain't your normal cup of coffee - our whole bean roasted coffee is hands down the best this world has to offer. With just one sip of our dark roast whole bean coffee, you'll be saying goodbye to store-bought coffee forever. Enjoy the perfect blend of high quality energy and artisanal flavor with each and every sip of our roasted coffee beans.
- EMBRACE THE BOLD: Immerse yourself in a smooth, subtle cherry and chocolate flavor profile that is never bitter. We've thoughtfully and carefully selected premium Arabica and Robusta whole coffee beans from around the world to deliver you a coffee beans dark roast beverage with a bold taste you’ll find irresistible and instantly fall in love with.
- FAIR TRADE AND ORGANIC: Every single 80 oz. Death Wish Coffee whole bean bag is filled to the top with organic whole coffee beans that will create coffee so good that it will blow your mind. Fair Trade and USDA certified organic, our coffee whole beans give you a natural caffeine boost that you can be feel good to support.
- TRY IT RISK-FREE: The Death Wish Promise is that our organic whole bean coffee comes highly rated by thousands of satisfied customers who simply can't get enough but we'll let you be the judge. If you don't fall in love with our coffee, we'll refund your order- no questions asked. We're confident ours will be the best coffee you'll ever try.
If you know one super strong coffee, it’s likely Death Wish. Thanks to awesome marketing and top-notch coffee, they’ve been the leaders in high-caffeine brews for a long time.
They choose only the best beans, certified organic and Fair Trade, focusing on Arabica and Robusta varieties. By roasting them dark in small amounts, they ensure each batch is fresh, consistent, and of top quality. The result? A rich, bold coffee with hints of cherry and chocolate, packed with a strong caffeine kick.
Red Goat Coffee
Caffeine per 8-ounce cup: 468 mg
For over five generations, Red Goat has scoured the globe for the best beans to create their supercharged coffee. The outcome? A silky, robust cup that comes in whole bean, ground, or Keurig pod form. Enjoy!
Coffee Sin performance coffee
Caffeine per 8-ounce cup: 464 mg
Coffee Sin crafts its unique flavor by blending top-notch Arabica and Robusta beans. This mix features beans from Ethiopia, Brazil, India, Colombia, and Sumatra. Their secret to a strong caffeine kick? It’s all in the beans they pick and how they roast them.
Their coffee is rich and bold, with a strong flavor and aroma, plus hints of chocolate.
Sons of Amazon
Caffeine per 8-ounce cup: 440 mg
- WARNING EXTREMELY STRONG COFFEE: The UK's Strongest Coffee, 200% stronger than a cup of normal jar coffee! Adrenalin and coffee junkies only, not for the faint hearted! Approx 55 cups of strong coffee per bag.
- IT'S ALL THE SAME COFFEE: When we freshly artisan roast our Sons of Amazon strong coffee we create 3 different end products. They have a rich intense flavour and produce a silky, lovely crema with no bitterness.
- STRONG AND FAIR: Roasted using the world’s premium and best coffee beans, which are ethically sourced directly from the Amazon Rainforest, then roasted and ground in the UK – We buy the best quality beans for maximum caffeine, that is why it’s expensive stuff. But WOW! it’s worth it!
- RAINFOREST ALLIANCE CERTIFIED: Our Amazon coffee farmers cultivate high quality Arabica beans and get a fair trade price on the coffee and the land they grow it on, strong but fair!
- MAXIMUM CAFFEINE LEVELS: Our very strong coffee is roasted to the ultimate limit, so strong you can own the night, work and play hard! Don't drink if you need to sleep!
Nope, not the online giant! This coffee gets its name because it’s made with beans from the Amazon rainforest. Plus, they’re Rainforest Alliance certified, meaning they support farmers and protect the environment.
Gunpowder Coffee
Caffeine per 8-ounce cup: 429 mg
Gunpowder rounds off our top picks with over 400mg of caffeine. Their beans come from South America, offering a smooth, tasty brew. Plus, their resealable bags keep the coffee fresh.
Fire Department Coffee
Caffeine per 8-ounce cup: 333 mg
- ☕ SKULL CRUSHING ESPRESSO: Beyond mere alertness, this espresso invigorates your very soul. blended from the finest premium beans, our dark roast promises an unparalleled awakening experience.
- 🔥 BRAND MISSION: Veteran-owned and NaVOBA certified, Fire Department Coffee prioritizes giving back to our fellow firefighters and first responders who've become sick or injured while on the job. We proudly source and roast our beans right here in the USA, embodying the dedication and spirit of America's firefighters in every cup.
- ⭐ PREMIUM COFFEE: Experience the richness of our handcrafted coffee. Small batch and roasted without sugar, preservatives, or soy, ensuring a pure and satisfying brew.
- ✅ ALL-CALL BREWING COMPATIBILITY: Whether you're gearing up for a long shift or winding down after a day of valor, our whole bean coffee is your go-to no matter the call.
- 😊 100% SATISFACTION: We guarantee 100% satisfaction with your Skull Crushing Espresspo Coffee. Should you find yourself less than delighted, please don't hesitate to reach out to us. Our dedicated team is ready and eager to assist you in any way possible. We sincerely appreciate your support.
Fire Department Coffee is run by heroes – veterans and firefighters! They give back by donating 10% of their profits to help keep first responders and firefighters safe and healthy.
They craft their energizing blend with Honduran coffee beans. It’s unique on our list because you can enjoy a whole cup and still stay within the FDA’s daily caffeine guidelines.
Banned Coffee
Caffeine per 8-ounce cup: 316 mg
Banned Coffee combines organic Arabica and Robusta beans for a perfect mix of taste and power. They use beans from Guatemala, Colombia, and Sumatra, creating a rich and full coffee. It’s bold yet smooth, not too acidic, with hints of berries and chocolate.
Explore a variety of coffee choices like k-cup, whole bean, and ground. Plus, they’re unique for their high-caffeine flavored coffee, perfect for pumpkin spice lovers.
Bones Coffee High Voltage
Caffeine per 8-ounce cup: Twice as much as regular coffee
- Double caffeinated coffee; Our strongest signature blend of hand roasted coffee beans gives twice the caffeine of your average cup of joe without sacrificing any flavor
- Artisan roasted coffee beans; Carefully selected coffee beans roasted in small batches so you get fresh coffee; Each bag is packaged in resealable bags to maintain freshness
- Whole bean coffee and ground coffee; Our ground coffee is suited for use in auto drip machines; Grind the whole beans to the required coarseness for french press, pour over or cold brew methods
- Vegan and keto friendly; Enjoy our flavored coffee without the guilt; Our gourmet coffee is keto and vegan friendly and dairy free with no added sugar or carbs
- Fresh arabica beans; Our Brazilian coffee beans are ethically sourced and each batch is roasted fresh daily; Our medium roast arabica coffee gives you a smooth flavor with low acidity, sweet aroma and unique taste
Diving into the world of coffee? We’ve reached the section where things get exciting! From here on, every coffee is double-caffeinated. Perfect for beginners wanting to test their caffeine limits or explore their love for bold brews without going too extreme. Ready to find your favorite?
Discover the magic of Bones Coffee! They carefully pick their beans and roast them in small amounts to ensure every cup is fresh and flavorful. Their High Voltage coffee, a mix of Robusta and Arabica beans, delivers a rich, powerful taste.
Black Rifle Coffee CAF
Caffeine per 8-ounce cup: Twice as much as regular coffee
- Includes: One 12 oz bag of Black Rifle Coffee Company CAF ground medium roast coffee with 2x the caffeine
- Turbo-Charged Medium Roast: A classic roast with double the caffeine, BRCC CAF features smoky maple and milk chocolate flavor notes with an extra boost to keep you going
- High-Quality Arabica Beans: Our coffee is made from high-quality Arabica coffee beans sourced from Colombia and Brazil to create a smooth taste of java, no matter the roast
- The Perfect Coffee Gifts: CAF coffee grounds are a great present to any of your friends and loved ones who love the taste of great American coffee, or treat yourself to the bold flavor of BRCC's medium roast blend
- American Made and Veteran Founded: If you’re looking for the world’s best coffee, get it from members of the world’s finest military; A portion of our proceeds go to directly support the causes that help veterans and first responders
Black Rifle Coffee, founded by veterans, crafts its energizing CAF blend with 100% Colombian Excelso beans. They medium-roast these beans in small amounts to keep them fresh. The outcome? A coffee that boasts a deep, smoky taste.
Guru Coffee Company high caffeine coffee
Caffeine per 8-ounce cup: Twice as much as regular coffee
- Guru Approved: Taste the difference of high-quality specialty coffee ground with our smooth-tasting, low acid, high caffeine medium roast blend, hand crafted with specially selected beans to give you a delicious caffeine boost that will help you take on the day
- 2x the Caffeine: Enjoy twice the caffeine than a normal cup of coffee without any fillers or added ingredients, in this delicious roast made from 100% natural, hand-selected coffee beans sourced from the most renowned coffee regions in the world
- Bold, Smooth & Super: Our premium beans are carefully selected & expertly roasted so you can always fill your coffee cup with a smooth, bold taste you love and a heavenly aroma to match. At home or at the office, there's no roast like Guru
- Small Batch Artisan Roasted: With our top of the line roasting & packaging process, you can guarantee your coffee will arrive fresh and safely sealed, so you get that high-quality coffee house experience right at home. We use nitrogen-flushing technology, so every bag is 99% flushed of oxygen to provide the freshest coffee possible
- All Natural and Delicious: We start with delicious whole bean coffee perfectly roasted and ground to unlock flavor, giving you the most delicious, full bodied cup of coffee perfect for hot or cold brew coffee, coffee machine or french press
Guru crafts their coffee with care, slowly roasting small batches of carefully picked beans high in caffeine. The result? A medium roast with a smooth, bold flavor that’s perfectly balanced.
Raven’s Brew Coffee Double Dead
Caffeine per 8-ounce cup: Twice as much as regular coffee
- DOUBLE DEAD DARK ROAST COFFEE – MOSTLY DEAD? FIX YOUR HEAD! Composed to contain double the caffeine as a standard cup of coffee. Deadman’s Reach fanatics won’t want to miss out on this naturally high caffeine blend. Dark, with bittersweet chocolate notes, rich body, and sweet bite.
- PACKAGED FOR FRESHNESS: At Raven's Brew, we take freshness seriously. Our coffee is packaged shortly after roasting, in air-tight bags to seal in our incredible aroma. Our packaging helps protect your coffee from the light and air, which are both major contributors to stale coffee.
- HIGH-QUALITY BEANS, PERFECTLY ROASTED: We choose rare, high-quality beans from some of the world’s best coffee plantations and delicately roast them to create super smooth layers of flavor. Our process creates a strong, rich and flavorful coffee—perfectly smooth with no unpleasant acidity.
- THE ART OF ROASTING: From the many varieties of roasting equipment available within the industry, we have selected air roasting as our method of choice. Air roasting draws in vast amounts of hot air from underneath the coffee. The hot air surrounds each bean evenly, reducing the risk of scorching the delicate green beans. This creates a noticeably cleaner, less bitter and more vibrant taste in the cup.
- SUSTAINABLE AND KIND TO THE ENVIRONMENT: We support small family growers through our coffee buying practices. Not just because they make the best coffee, but because it’s the right thing to do.
The Double Dead dark roast bursts with bittersweet chocolate and toasted nut flavors, wrapped in a rich, full body. It’s made from shade-grown, naturally-processed beans, supporting small family farms with sustainable practices.
Higher and Higher Caffeine
The most potent coffees available can satisfy even the most hardcore caffeine lovers with their intense caffeine content. The quest to craft the ultimate high-caffeine brew is constantly changing, so I’ll likely need to refresh this list before long. In the meantime, please be careful—many of these coffees can go way beyond the suggested daily caffeine limit.
In search of a caffeine boost? Check out Starbucks’ most potent coffees. If you’re lucky, you might stumble upon their exclusive clover brews. Want to craft your own buzz? Consider buying an espresso machine to whip up red-eyes and other espresso-based drinks loaded with caffeine. Or, for a more budget-friendly option, explore the intense flavors of coffee concentrates from AeroPress espresso or nitro cold brew.
