10 Best Very Strong Coffee in The UK

Last updated on 13/09/2025
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Best Choice
1
9.8
Exceptional
Skull Crusher Coffee - World's Strongest High Caffeine Coffee - Premium Full-Bodied, Dark Roast, Rainforest Alliance Certified Coffee - 500g (500g, Ground)
Skull Crusher Coffee
Skull Crusher Coffee - World's Strongest High Caffeine Coffee - Premium Full-Bodied, Dark Roast, Rainforest Alliance Certified Coffee - 500g (500g, Ground)
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Why We Love It
  • Incredibly strong, high caffeine content.
  • Superior, smooth dark roast taste.
  • Environmentally ethically sourced beans.
Main Highlights
  • AWAKEN YOUR POTENTIAL WITH HIGH CAFFEINE – Skull Crusher Coffee isn’t your average morning brew. Each 20g serving of our premium ground coffee beans is loaded with a massive 350mg of caffeine, giving you three times the kick of regular coffee. Designed for athletes, gamers, shift workers, and caffeine fanatics who demand focus, stamina, and energy that lasts.
  • BOOST ENERGY, FOCUS & PERFORMANCE – Tired of weak, boring coffee? Our high caffeine ground coffee fuels your body and mind with explosive energy, sharper concentration, and enhanced alertness. Whether you’re powering through intense workouts, all-night study sessions, or long work shifts, Skull Crusher Coffee is your ultimate weapon against fatigue.
  • STRONG COFFEE WITH A CONSCIENCE – Certified by the Rainforest Alliance, our coffee beans are ethically sourced and sustainably grown. Every cup delivers bold, smooth flavour and maximum strength, while supporting farmers and protecting the planet. Drink coffee that’s both powerful and responsibly sourced.
  • 500G BAG OF FRESHLY ROASTED COFFEE – Each bag contains 500 grams of fresh, dark roasted, ground coffee, delivering around 25 servings of ultra-strong, bold coffee. Dark roasted to perfection for a rich, smooth, and intense taste profile, Skull Crusher Coffee is perfect for cafetières, French press, filter machines, and espresso lovers who crave power in every cup.
  • THE WORLD’S STRONGEST COFFEE – Not just strong… brutally strong. Our extreme caffeine coffee is crafted for those who laugh at average strength brews. With Skull Crusher Coffee, you’ll crush mornings, destroy deadlines, and annihilate workouts. Say goodbye to weak coffee forever – this is the fuel for the fearless.
9.8
Exceptional
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Best Value
2
9.7
Exceptional
High Caffeine Strong Robusta Strongest Coffee Beans 1kg - Brown Bear Black Mamba Blend - For All Coffee Machines - Our Very Strongest Coffee Ever - Extra Strong Dark Roast Crema - Strength 5
Brown Bear
High Caffeine Strong Robusta Strongest Coffee Beans 1kg - Brown Bear Black Mamba Blend - For All Coffee Machines - Our Very Strongest Coffee Ever - Extra Strong Dark Roast Crema - Strength 5
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Why We Love It
  • Incredibly strong and flavorful.
  • Supports wildlife conservation efforts.
  • Perfect for powerful morning boost.
Main Highlights
  • High Caffeine Strong Robusta Strongest Coffee Beans 1kg - Brown Bear Black Mamba Blend - For All Coffee Machines - Our Very Strongest Coffee Ever - Extra Strong Dark Roast Crema - Strength 5
  • Founded in 2014, Brown Bear coffee offers freshly roasted coffee beans and ground coffee for every taste - from light roast single origin coffees to strong dark roast espresso beans.
  • 5% of sales donated to Free The Bears UK Charity with over 950 bears rescued & bear sanctuaries across SE Asia. Brown Bear coffee has donated over £20,000 to Free The Bears and has, to date, financed the building of Bear House No 4 in Free The Bear’s new bear sanctuary in Cambodia and is now financing the building Bear House No 7 in Cambodia.
  • The Brown Bear coffee range includes Real Colombia, Sweet Brazil, Guatemala Antigua, Ethiopia Yirgacheffe, Pichu Peru, Mount Kenya, Old Brown Java, India Monsoon Malabar, Mambo Italiano Espresso, La Vida Blend, Black Mamba High Caffeine, Cool Brazil Decaf, New Latin Espresso and Blue Mountain Blend as coffee beans, ground coffee and coffee bags.
  • Our Brown Bear Black Mamba is a powerhouse of a coffee that will yank you from slumber and kickstart your day. Roasted especially to make the strongest coffee using high octane Brazil Robusta beans. We’re confident that this dark roasted rich & malty coffee with low acidity and sweetness is the strongest of all Brown Bear coffees. You are bound to wake you up in the mornings, this Black Mamba coffee is super strong – you have been warned. Not for the faint-hearted!
9.7
Exceptional
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3
9.7
Exceptional
Very Strong Coffee Whole Coffee Beans - 500g 100% Robusta High Roast Twice the Caffeine Twice the Taste (Whole Beans, 500g)
Very Strong Coffee www.verystrongcoffee.com
Very Strong Coffee Whole Coffee Beans - 500g 100% Robusta High Roast Twice the Caffeine Twice the Taste (Whole Beans, 500g)
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Why We Love It
  • Rich, uniquely powerful aroma.
  • The perfect coffee gift.
  • Naturally high caffeine content.
Main Highlights
  • TASTE: The rich, uniquely powerful aroma will make you want to brew your first, second, and then third cup of the day.
  • THE PERFECT GIFT: Right from the moment you open your first bag of Very Strong Coffee, you will know you have something special. This makes our coffee the perfect gift for any coffee lover.
  • NATURALLY STRONG: 100% Robusta Coffee beans, roasted for longer than usual, giving a much stronger, darker coffee.
  • QUALITY: We use 100% Robusta coffee beans, which have a naturally high caffeine content.
  • ABOUT US: Here at Very Strong Coffee, we like a powerful brew. So, after months of planning, tasting (and buzzing!) we came up with the best tasting coffee we have ever tried!
9.7
Exceptional
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4
9.6
Superb
Sons of Amazon - 500g | EXTREMLEY Strong Premium Coffee | UK's Strongest | Dust Grind
Sons of Amazon Strong and Fair
Sons of Amazon - 500g | EXTREMLEY Strong Premium Coffee | UK's Strongest | Dust Grind
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Why We Love It
  • 200% stronger than regular coffee.
  • Silky crema, no aftertaste.
  • Ethically sourced premium beans.
Main Highlights
  • 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. 440mg of caffeine per 8oz (small) cup!
  • DUST GRIND: Artisan roasted coffee beans, carefully selected to produce a bold strong coffee with a silky crema and no bitter aftertaste. This is a fine grind especially designed for STOVETOPS and ESPRESSO MACHINES.
  • 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 and Robusta 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!
9.6
Superb
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5
9.4
Superb
Devil's Roast | Extra-Strong Highly Caffeinated Bold Coffee | 50 Coffee Bags | Premium Robusta by Black Donkey
Black Donkey
Devil's Roast | Extra-Strong Highly Caffeinated Bold Coffee | 50 Coffee Bags | Premium Robusta by Black Donkey
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Why We Love It
  • Extremely strong and delicious.
  • Highly caffeinated boost.
  • Easy to use.
Main Highlights
  • VALUE 🔱 50 x 8g Coffee Bags delivered in a resealable pouch - Extremely Strong Coffee - Highly Caffeinated Coffee - Low acidity with subtle notes of nutty chocolate
  • DIABOLIC STRONG COFFEE 🔱 Both our characteristic blend of 100% Premium Robusta and our masterful roasting process offer you the additional kick for top performance and maximum creativity and concentration. Don't drink when you need to sleep!
  • PREMIUM ROASTING 🔱 Our state-of-the-art roasting (in small quantities by hand) and packaging ensure that your coffee arrives fresh and delicious
  • NATURALLY STRONG AND HIGHLY CAFFEINATED 🔱 No additives or flavor enhancers are used in the cultivation and subsequent refinement of the beans. The entire production process is completely biologically sustainable
  • EASY TO USE 🔱 (1) Add bag to your mug (2) Add boiling water (3) Brew for 3-4 minutes, squeeze & remove
9.4
Superb
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6
9.2
Superb
DEVIL'S ROAST | Extra-Strong Highly Caffeinated | 1KG Whole Coffee Beans | Robusta Coffee by Black Donkey
Black Donkey
DEVIL'S ROAST | Extra-Strong Highly Caffeinated | 1KG Whole Coffee Beans | Robusta Coffee by Black Donkey
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Why We Love It
  • Extremely strong, highly caffeinated.
  • Low acidity, nutty chocolate flavor.
  • Fresh, hand-roasted in small batches.
Main Highlights
  • VALUE 🔱 1KG Roasted Coffee Beans - Extremely Strong Coffee - Highly Caffeinated Coffee - Low acidity with subtle notes of nutty chocolate
  • DIABOLIC STRONG COFFEE 🔱 Both our characteristic blend of 100% Premium Robusta and our masterful roasting process offer you the additional kick for top performance and maximum creativity and concentration. Don't drink when you need to sleep!
  • PREMIUM ROASTING 🔱 Our state-of-the-art roasting (in small quantities by hand) and packaging ensure that your coffee arrives fresh and delicious
  • NATURALLY STRONG AND HIGHLY CAFFEINATED 🔱 No additives or flavor enhancers are used in the cultivation and subsequent refinement of the beans. The entire production process is completely biologically sustainable
  • BLACK DONKEY COFFEE ROASTERS 🔱 Black Donkey coffee is carefully thought for coffee lovers from all walks of life. We only select high quality beans from Colombia, Brazil, Kenya, Ethiopia and India
9.2
Superb
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7
9.1
Superb
Strong Shit! - Dark Roasted Blend of Arabica and Robusta Coffee Beans - 500g
moreish
Strong Shit! - Dark Roasted Blend of Arabica and Robusta Coffee Beans - 500g
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Why We Love It
  • Rich, full-bodied flavor.
  • Hints of caramel and peanut.
  • Perfect for strong coffee lovers.
Main Highlights
  • Intense smoky blend of Brazilian Arabica and Natural Robusta with a rich full body
  • Dark and powerful with hints of plum, burnt caramel and toasted peanut and a lingering treacle finish
  • Strong shit is not for the faint hearted!
  • Can you handle the strong shit?
  • Beans should be ground to suit your brewing method
9.1
Superb
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8
8.9
Excellent
Grano Milano Robusta Coffee Beans, 1kg French Roast Robusta Blend, Dark Roast, Intensity 5/5 Extra Strong Coffee, Made in Italy
Grano Milano
Grano Milano Robusta Coffee Beans, 1kg French Roast Robusta Blend, Dark Roast, Intensity 5/5 Extra Strong Coffee, Made in Italy
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Why We Love It
  • Unmistakably bold smoky undertone.
  • Artisanal quality dark roast.
  • Versatile brewing methods available.
Main Highlights
  • BOLD FLAVOUR: A dark roast that delivers an unmistakably bold flavour with a smoky undertone, ideal for starting your day with strength or enjoying an invigorating break.
  • ARTISANAL QUALITY: Expertly roasted to achieve the peak of richness and intensity, our French Roast is a testament to the art of dark roasting.
  • VERSATILE BREWING: Perfect for espresso, French press, drip coffee makers, and beyond. Whatever your preferred method, these beans are ready to deliver excellence.
  • SUSTAINABLY SOURCED: Our commitment to ethical sourcing means every cup supports not just your coffee craving but also the environment and coffee communities.
  • PACKAGED FOR FRESHNESS: Sealed in eco-friendly bags to ensure that the boldness and complexity of the roast are preserved from our roastery to your cup.
8.9
Excellent
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9
8.7
Excellent
Moreish Coffee Roasters Strong Shit! Coffee Bags - Dark Roasted Blend of Arabica and Robusta (50 Coffee Bags)
moreish
Moreish Coffee Roasters Strong Shit! Coffee Bags - Dark Roasted Blend of Arabica and Robusta (50 Coffee Bags)
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Why We Love It
  • Bold, flavorful blend.
  • Rich, lingering finish.
  • Convenient brewing method.
Main Highlights
  • Origin: Our coffee bags are made from intense smoky blend of Brazilian Arabica and Natural Robusta with a rich full body.
  • Strong & Intense: Dark and powerful with flavour hints of plum, burnt caramel and toasted nuts and a lingering treacle finish.
  • Can You Handle it? Strong shit is not for the faint hearted!
  • Easy to use: Add boiling water, then gently squeeze and stir several times. Allow to brew for at least 5 minutes - Gently squeeze and stir to achieve desired strength.
  • Keep it Fresh: 50 x 8g coffee bags delivered in a resealable pouch.
8.7
Excellent
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10
8.7
Excellent
Strong Coffee to Wake the Dead - 500g Ground Coffee | Intense Body and Full Flavour | High Caffeine | Natural Strong Coffee
Strong Coffee To Wake The Dead
Strong Coffee to Wake the Dead - 500g Ground Coffee | Intense Body and Full Flavour | High Caffeine | Natural Strong Coffee
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Why We Love It
  • Hand-roasted artisanal quality.
  • Powerful caffeine jolt.
  • Always fresh roasted.
Main Highlights
  • ARTISAN, HAND-ROASTED – Wake the Dead coffee is roasted by hand in small batches to ensure maximum flavor and quality. Our expert roasting process enhances the true essence of the beans, delivering a coffee experience like no other.
  • EXTREME STRENGTH – Strong and full-bodied, this coffee has a rich, intense flavor that will make your taste buds come alive. Perfect for those who love a bold brew.
  • HIGH CAFFEINE CONTENT – Packed with enough caffeine to get you through the toughest mornings, Wake the Dead coffee is designed to revive your senses and jumpstart your day.
  • VERSATILE BREWING OPTIONS – Ideal for all brewing methods including French press, espresso, drip, and percolator—Wake the Dead coffee adapts to your preferred style.
  • CONSISTENTLY FRESH – Our 500g ground coffee pouch is carefully sealed to lock in freshness, so you can enjoy the same robust flavor from the first scoop to the last.
8.7
Excellent
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