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We’ve ranked and reviewed the top 20 best highest caffeine black tea, enabling you to track prices across multiple websites and compare in-store or online options.
Best Highest Caffeine Black Tea Comparison 2023
SaleBestseller No. 1 
Celestial Seasonings Black Energy Tea, Contains Caffeine, 12 Tea Bags (Pack of 6)
- This blend is full of flavor and caffeine. With as much caffeine as a cup of coffee, this tea offers an extra boost of energy
- Contains Caffeine, Gluten Free, NONGMO Project Verified
- No strings or tags keep 3.5 million pounds of material out of landfills every year
- Pour freshly boiled water over one tea bag. Steep 3-5 minutes. Remove tea bag. Sweeten if desired
- Contains six 12-count boxes of Celestial Seasonings Black Energy Tea bags
Bestseller No. 2 
Assam CTC Loose Black Tea (100+ Cups) - High Caffeine Strong Breakfast Tea - Fresh Harvest - Directly Shipped from Our Family-Owned Estate in India - Great for Cold Brew, Kombucha & Iced Tea
- STRONG ASSAM CTC BREAKFAST TEA - Our Loose Leaf CTC Black Tea Makes A Strong, Full Bodied, Cup of Tea. Can Be Served as Straight Black Tea like Turkish or Russian Tea Or As A Milky British Tea. Excellent Substitute for Morning Coffee - Ok To Be Brewed in a French Press. A Thoughtful Mix of Our Assam - Cut Tear & Curl teas [CTC] that Provides a Powerful Punch Suitable for Sparking Your Energy in the Early AM. Best Enjoyed with Milk, Its the Ideal Way to Start Your Day.
- SINGLE ORIGIN & SMALL BATCH - Each Leaf of Our Assam Black Teas Entails a Perfected 5-step Process of Plucking, Withering, Rolling, Oxidation, and Drying in Small Individual Batches. To Top It Off Our Leaves Undergo A Rigorous Process Of Sorting And Testing to Provide You with The Purest And Healthiest Leaf which Made in Assam. Traditional Whole Leaf Tea Creates A Strong, Brisk Cup. Best Enjoyed with Milk And Sugar.
- 100% FRESH; 100% ORGANIC; 100% DIRECT TRADE; 100% HANDCRAFTED - We Have Mastered the Art of Black Teas Since 1948 Across 5 Generations. Leaves for Our Assam Breakfast Black Teas Harvested, Handcrafted, And Directly Sourced From Our 5th Generation Family Owned Tea Farm Located in Assam, India, i.e. the Napa of Black Teas. These Larger Buds are Carefully Roasted and Give the Tea a Noticeably Malty Flavour.
- REUSABLE AND WASHABLE POUCH DESIGN - Our Opaque Stand-Up Tea Pouches Are Fully Reusable & Washable. We Love The Planet, So We Design Everything With Reusability in Mind. A Rich, Full-Bodied Assam Tea That Teases Your Palate Without Overpowering Your Taste Buds.
- THE GHOGRAJAN PROMISE - If You Believe That Ours is Not The Best Cup of Assam CTC Loose Tea You Have Ever Had, We Will Issue A 100% Refund
Bestseller No. 3 
Zest Tea Premium Energy Hot Tea, High Caffeine Blend Natural & Healthy Traditional Black Coffee Substitute, Perfect for Keto, 150 mg Caffeine per Serving, Earl Grey Black Tea, Tin of 15 Sachet Bags
- VOTED TOP NEW TEA PRODUCT - Named Top New Product at the 2015 World Tea Expo. Zest Tea was chosen for its unique energy characteristics (first tea product with as much caffeine as coffee) as well as its bold and exciting flavors. Keto Friendly and Great for No Carb Diets
- AS MUCH CAFFEINE AS COFFEE - Each bag contains as much natural caffeine as coffee; 150 mg per cup; 3x the energy levels of of traditional caffeinated teas. This makes Zest the strongest tea on the market!
- PACKED WITH AMINO ACIDS - Including L-Theanine, an amino acid that has been shown to boost cognitive function when in combination with caffeine and help reduce the jitters and crash commonly associated with caffeinated products. The end result is a steady and prolonged alertness.
- PERFECT COFFEE SUBSTITUTE - Zest Teas are a delicious and healthy alternative to coffee. With Zest you avoid the jitters and crash of coffee, and the product is perfect for individuals who suffer from indigestion or similar side effects of coffee.
- PREMIUM NON-GMO INGREDIENTS: South Indian Flower Orange Pekoe Black Tea, Bergamot Flavor, Natural Caffeine, Natural Tea Extract. Comes with 30-day Satisfaction Guarantee
Bestseller No. 4 
Tiesta Tea - Royal Breakfast, Loose Leaf Classic English Black Tea, High Caffeine, Hot & Iced Tea, 1 lb Bulk Bag - 200 Cups, Natural, English Breakfast Tea, Black Tea Loose Leaf
- CLASSIC ENGLISH BLACK TEA: This classic English breakfast tea is fuel fit for a king or queen. This bold breakfast blend is delicious hot or iced, plain or sweetened with sugar and a touch of milk.
- ENERGIZER BLENDS: Our Energizer blends contain black and maté teas, which help you deal with fatigue by giving you an added mental and physical boost. Try our Victorian Earl Grey, Chai Love, Copacabana Mate, Black Thai Tropical, or Royal Breakfast blends.
- GIVE THE GIFT OF TEA to the tea fanatics in your life; our bulk bag makes the perfect tea gift for your loved ones with a favorite blend; make stocking stuffers or gifts for neighbors by filling smaller tins or bags; the ideal gift for tea lovers
- FINDING THE RIGHT TEA SHOULD BE SIMPLE: We have 5 functional categories based on the health benefits of each blend. With a variety of flavors within each function, our blends fit every taste & lifestyle.
- LIVE LOOSE + MAKE AN IMPACT; we don’t take ourselves too seriously, but we seriously give back; through the Tiesta Tea Foundation, we provide resources and relief to communities across the globe and in our own backyard; come Live Loose with us
Bestseller No. 5 
High Caffeine Tea - Highly Caffeinated Passion Fruit Black Tea - Natural Blend, High Energy Tea, Coffee Alternative With 200mg Caffeine, Herbal Tea Coffee Substitute, Pack of 14 Biodegradable Tea Bags by Rocket Tea
- HIGHEST CAFFEINE TEA IN THE WORLD - 200mg of Caffeine per Tea Bag. Our highly-caffeinated black tea has more caffeine than coffee and energy drinks; Rocket Tea gives you over 3x the energy of traditional caffeinated black teas. Rocket Tea is the strongest and highest caffeine tea available, and is the perfect high energy pick me up. Green tea has only 25mg of caffeine, per serving, matcha 60mg, coffee 90mg and energy drinks about 115mg, while each tea bag of Rocket Tea has 200mg of caffeine!
- SMOOTH ENERGY - 100mg L-Theanine per Tea Bag. Great for those seeking Steady, Prolonged Alertness, Energy and Focused Brain Function: Rocket Tea is packed with L-Theanine, which has been proven to boost cognitive function when combined with caffeine, activating enhanced, yet calm, energy levels and mood. L-theanine is great for those who suffer from jitters and the crash commonly associated with other caffeinated products.
- NATURAL COFFEE SUBSTITUTE - Rocket Tea's strong flavored passion fruit black tea is a delicious and healthy high caffeine alternative to coffee. With Rocket Tea, you avoid the acidity of coffee, making Rocket Tea perfect for those who suffer from indigestion, or other side effects, from espresso or a cup of Joe, but want the energy of a highly caffeinated drink.
- NATURAL & SUSTAINABLE - Biodegradable Tea Bags. With no string or tag, as found on traditional tea bags, Rocket Tea introduces a waste-free and biodegradable tea bag that eliminates excess trash. Each pouch of high caffeine tea has 14 x 100% biodegradable tea bags. No string, tag or waste to hurt our planet.
- 100% MONEY BACK GUARANTEE - NEED TO TRY IT & SEE FOR YOURSELF? Try the highest caffeine tea in the world. Rocket Tea, for 30 days - enjoy every last drop - feel 100% satisfied with how it enhances your mind, energy, mood, and focus or we’ll extend a full, prompt, friendly refund or replacement – whatever makes you happiest.
Bestseller No. 6 
The Republic of Tea - HiCAF Pom-Berry Black Tea, 50 Tea Bags, Pomegranate Blueberry | High Caffeine
- Fruit-Filled Energy: There's Nothing Like Taking A Fruity Sip Of This Fine Black Tea For A Sustainable Energy Boost.
- A Better Buzz: Increased Caffeine Content With Added Green Tea Extract And Pure Caffeine.
Bestseller No. 7 
Zest 150mg High Caffeine Energy Leaf Blend - Blue Lady Black Tea - 20 Pack Bag - Hot or Iced - All Natural Strong Flavored Healthy Coffee Alternative Highly Caffeinated Substitute - Perfect for Keto
- VOTED TOP NEW PRODUCT AT THE WORLD TEA EXPO: Zest Tea was chosen for its unique energy characteristics as well as its bold and exciting flavors. A balanced highly caffeinated coffee substitute. Keto Friendly and Great for Low Carb Diets.
- 150MG CAFFEINE PER CUP: Our strong black fruit hot tea has more caffeine than coffee; 3x the energy levels of traditional caffeinated black teas. This makes Zest the strongest tea on the market, and is the perfect high energy pick me up for your morning or mid-day slump.
- STEADY & PROLONGED ALERTNESS: Zest Tea is packed with amino acids, including L-Theanine, which has been shown to boost cognitive function when combined with caffeine. This helps reduce the jitters and crash commonly associated with caffeinated products.
- NATURAL COFFEE SUBSTITUTE: Our strong-flavored black tea is a delicious and healthy high caffeine alternative to coffee. With Zest you avoid the acidity of coffee, perfect for individuals who suffer from indigestion or other side effects of a cup of joe.
- NATURAL NON-GMO INGREDIENTS: Our Blue Lady Black Tea features a flavored blend of Organic Black Tea, Tea Extract, Hibiscus, Orange Peel, Cornflower Petals, Natural Passionfruit Flavor, Natural Orange Flavor, Natural Lemon Flavor
Bestseller No. 8 
The Republic Of Tea - HiCAF Caramel Black Tea - 50 Tea Bags, Rich High-Caffeine Premium Black Tea
- The republic of tea's hicaf caramel black tea is a high-octane tea with smooth, creamy caramel notes that taste like dessert in a cup; Packing more caffeine than a cup of coffee, this gourmet black tea brings an energizing spirit that will taste like a decadent dessert with every sip; Green tea extract is combined with pure caffeine for an intense yet healthy alertness; Nothing can satisfy the sweet tooth and build energy quite like this caramel black tea
- Highly-caffeinated: pure caffeine isolated from premium tea leaves combines with green tea extract to bring more caffeine per cup than coffee
- Today show feature: highlighted on nbc's today show segment called 'what's hot in health'
- Smooth Flavor: Robust black tea blends beautifully with notes of caramel for an unmatched taste
Bestseller No. 9 
Bestseller No. 10 
Waist Trainer Belt for Women - Waist Trimmer Weight Loss Ab Belt - Slimming Body Shaper(Black,X-Large)
- 🌲WIDE ENOUGH TO COVER STOMACH AND BACK - Upgraded Version waist trainer width 9.85" fits both long torso and short torso, wide enough to wrap easily around your tummy tuck as a waist cincher stay put during exercise.use this sweat waist trainer shapewear for 2-3 hours per day to help you get into shape quicker and provide the best results. We advise this waist trimmer belt is used with a calorie controlled diet and exercise plan for the best results.
- 🌲PREMIUM QUALITY - Made with professional highest grade latex free neoprene for superior heat insulation.The waist trainer corset for weight loss will not pitch or irritate your skin. 2 layers adjustment velcro can freely adjust different level of abs compression for a sung fit.Special mesh backing for breathability during hot sauna or other fitness activities.The waist trainer for women and man is perfect for weight loss training or even postpartum back support.
- 🌲ENHANCED WEIGHT LOSS WAIST TRAINER - Waist trimmer lumbar support with sauna suit effect,The compression built around midsection, make you sweat,corrects posture & boosts fat burn while standing or sitting during work. Combine the continuous use with a healthy lean diet,exercise and drink plenty of water for extraordinary results.The best abdominal trainer great for lose weight,weight or power lifting, ab training,can be used during work, daily outfit, fitness sauna, workout running or sports
- 🌲STRONG BACK SUPPORT & IMPROVE POSTURE - 4 flexible Acrylic bones on the back, which functions as an effective lumbar back braces support. For sedentary office staffs, it helps improve posture & release back pain.For the gym training women/man, it reduces the risk of injury like a herniated disc and lumber muscle strain during fitness exercise.The unisex sport weight loss belt and lower back support is applicable for both women and men as a strength training equipment in the gym.
- 🌲SIZE & GUARANTEE - Please choose the suitable Waist Cincher Trimmer according to your WAIST SIZE (one inch above belly button) INSTEAD OF YOUR PANT SIZE. Do avoid direct contact with your skin if you are easily irritated or allergic.If for whatever reason you don't absolutely love this ChongErfei waist trainer for weight loss, simply return it and we'll issue a full refund.
Bestseller No. 11 
Loyal PMS.O.S Tea | Natural Period Relief from Bloating, Cramping, Heavy Flow & Nausea | Reduces Pain, Discomfort, and Bloating | Balances Hormones (15 Berry Tea Bags)
- PMS relief - Ease discomfort, swelling, and bloat with herbs to help conquer your PMS symptoms and support your body’s natural cycle.
- Fast-acting natural relief - Freedom from menstrual discomfort during your cycle. Relieves cramps, bloating, swelling and associated aches & pains.
- Herbs are magical! pms.o.s is a potent blend that combats serious period symptoms with soothing, organic herbs that also aid in digestion and support optimal estrogen and progesterone balance for peak female well-being.
- 100% organic - Our blended, whole-leaf tea is 100% organic, packaged in biodegradable pyramid sachets. Organic/ Kosher/ Non-GMO/ Gluten-Free/ Vegan
- Loyal's organic (HER)BAL BODY TEA BLENDS Roasted Dandelion Root, Roasted Chicory Root, Uva Ursi, Licorice Root, Chaste Tree Berry, Tulsi, Red Raspberry Leaf, Lemon Balm, Assam Black Tea, Cinnamon and Clove that combats troublesome period symptoms.
Bestseller No. 12 
Twinings English Breakfast Black Tea, 100 Individually Wrapped Tea Bags, Smooth, Flavourful, Robust, Caffeinated
- TWININGS MOST POPULAR TEA: English Breakfast, created by selecting some of the finest teas, each with their own unique characteristics for a well-balanced blend; Caffeinated, 100 Tea Bags
- SMOOTH, FULL-BODIED TEA: A blend of teas from Kenya and Assam create a delightful cup of tea; Black tea is best when steeped 3-5 minutes in 100°C heated water
- INDIVIDUALLY SEALED TEA BAGS STAY FRESH: Take your tea on the go in your purse, workout bag, backpack, school or work desk or car; Each tea bag is sealed for freshness so every cup of Twinings is the perfect cup of Twinings
- DRINK IN LIFE: With a signature blend of tradition and innovation, Twinings encourages tea lovers to "Drink In Life" by taking small steps towards feeling good and living well, one sip at a time
- SOURCED WITH CARE: We improve communities we source from with access to water and sanitation; Empowering women; Enhancing incomes and resilience through income diversification and careful farming practices
Bestseller No. 13 
365 by Whole Foods Market, Tea Black Organic, 70 Count
- Brought to you by Whole Foods Market
- A full-bodied black tea blend
- Contains caffeine
- USDA organic
Bestseller No. 14 
The Republic Of Tea HiCAF Cinnamon Toast Black Tea, 50 Tea Bags, Premium Blended High-Caffeine Black Tea
- BREAKFAST TREAT: Delicious Gourmet Cinnamon Toast Black Tea is the perfect pick me up with a blend that is energizing yet calming. Great with a splash of milk.
- CINNAMON LOVER'S DELIGHT: Made rich black tea, green tea extract, cinnamon, natural caramel and apple flavors, and natural bitter almond that will satisfy your palate with each sip.
- STEEPING INSTRUCTIONS: Simply heat fresh, filtered water to a rolling boil. Then pour 6 oz water over tea and steep for 3-5 minutes.
- CAFFEINE BOOST: This black tea is made with pure caffeine isolated from premium tea leaves, so it is perfect to add to your daily routine to give you a daily boost of energy.
- GLUTEN/SUGAR-FREE: This tea is gluten-free, sugar-free, and carb-free, so you can sip away without worry.
Bestseller No. 15 
Choice Organics Bright Roast Tea (1 Pack), African Coffee Inspired Puerh Black Tea, Contains Caffeine, 16 Total Organic Tea Bags, Sustainably Sourced Organic and Non-GMO Ingredients
- Fruity and Energizing Bright Roast: Medium-bodied and vibrant, this African coffee-inspired puerh black tea delivers vivid flavor notes of citrus and berries.
- Coffee-Inspired Tea: Bright Roast serves as the perfect stand-in for coffee with only half the caffeine (30 mg) for a kick without the comedown, offering a healthier alternative for your second or third cup of coffee.
- Bloom and Brew Puerh Tea: Pronounced [Poo-air], our puerh black teas come from the same source as black tea leaves but are expertly processed to yield a richer, earthier aroma, flavor, and character.
- We Care for You and the Planet: Proud to be a B Corp, we source 100% organic and non-GMO ingredients, and our teas are carefully packed in compostable tea bags and recyclable tea boxes in our LEED-certified manufacturing facility.
- Tea With Intention: Blended to perfection for a full-flavored experience, our organic black, green, herbal, puerh, and oolong tea bags offer something for everyone.
Bestseller No. 16 
HANDPICK, Organic English Breakfast Black Tea Bags (100 Count) USDA Organic, Non-GMO | Strong, Robust, High-Caffeine Black Tea | Eco-conscious Tea Bags, Brew English Breakfast Tea & Kombucha Tea
- STRONG, BOLD &TEA LEAVES - Elevate your mornings with our strong and robust English tea, sourced directly from high-elevated tea plantations in India. This delicious, caffeinated black tea provides a delightful kickstart to your day. Loaded with nutritious benefits, it stands apart from other herbal teas and can even be used to brew Kombucha tea, adding to its versatility.
- MOST RECOGNIZED FLAVORED TEA IN THE WORLD– HANDPICK brings you a unique twist in your daily cup of English Breakfast Tea rising from Assam Black tea, brewing the flavors of real tea leaves to give you a energy blast every morning! This English Breakfast Tea can be served hot or iced.
- SAY HELLO TO HEALTHY LIFESTYLE - Add this tea that smells good, tastes good, and does good to your daily regime to put a pep in your step whenever you need it with this nutritious tea made of real ingredients and no added preservatives.
- WE CARE FOR PEOPLE & PLANET - We are now a proudly Carbon-Neutral & a Plastic-Neutral brand. We measure our overall carbon & plastic footprint & offset it via our investments in environment sustainability initiatives in India.
- SATISFACTION GUARANTEED - MONEYBACK GUARANTEE - If you don't like the tea, we will issue a REFUND immediately. No Questions Asked.
Bestseller No. 17 
TAZO Tea Bags, Black Tea, Regenerative Organic Awake English Breakfast Tea, 16 Count (Pack of 6)
- TAZO Regenerative – Organic Awake English Breakfast is a no-nonsense blend of robust black teas
- A bold twist on traditional breakfast-style teas for stronger, smoother flavor
- Our Kosher and Non-GMO black tea is packed with enough caffeine to kick off mornings or perk up afternoons
- Easy prep: just bring fresh, filtered water to a boil, pour over tea bag, and steep for 5 minutes
- Product comes conveniently packaged in 16 individual tea bags. Feel good about your cup:USDA Organic, Fair Trade Certified, Rainforest Alliance Certified, NonGMO Project Verified, made from ingredients grown with regenerative agriculture practices and principles
Bestseller No. 18 
Celestial Seasonings Energy Green Tea, Contains Caffeine, 12 tea bags, Pack of 6 (Packaging May Vary)
- This blend is full of flavor and caffeine. With as much caffeine as a cup of coffee, this tea offers an extra boost of energy
- Contains Caffeine, Gluten Free, NONGMO Project Verified
- No strings or tags keep 3.5 million pounds of material out of landfills every year.
- Heat water to near boiling, 180-190 DegreeF. Pour 8 oz of water over one tea bag. Steep 2 minutes. Do not over steep. Remove tea bag from cup. Sweeten if desired.
- Energy Green Tea is an uplifting balance of green tea and sweet peach.
Bestseller No. 19 
Zest 150mg High Caffeine Energy Loose Leaf Blend - Blue Lady Black Tea - 4 Oz - Hot or Iced - All Natural Strong Flavored Healthy Coffee Alternative Highly Caffeinated Substitute - Perfect for Keto
- VOTED TOP NEW PRODUCT AT THE WORLD TEA EXPO: Zest Tea was chosen for its unique energy characteristics as well as its bold and exciting flavors. A balanced highly caffeinated coffee substitute. Keto Friendly and Great for Low Carb Diets.
- 150MG CAFFEINE PER CUP: Our strong black fruit hot tea has more caffeine than coffee; 3x the energy levels of traditional caffeinated black teas. This makes Zest the strongest tea on the market, and is the perfect high energy pick me up for your morning or mid-day slump.
- STEADY & PROLONGED ALERTNESS: Zest Tea is packed with amino acids, including L-Theanine, which has been shown to boost cognitive function when combined with caffeine. This helps reduce the jitters and crash commonly associated with caffeinated products.
- NATURAL COFFEE SUBSTITUTE: Our strong-flavored black tea is a delicious and healthy high caffeine alternative to coffee. With Zest you avoid the acidity of coffee, perfect for individuals who suffer from indigestion or other side effects of a cup of joe.
- NATURAL NON-GMO INGREDIENTS: Our Blue Lady Black Tea features a flavored blend of Organic Black Tea, Tea Extract, Hibiscus, Orange Peel, Cornflower Petals, Natural Passionfruit Flavor, Natural Orange Flavor, Natural Lemon Flavor
Bestseller No. 20 
Zest 150mg High Caffeine Energy Loose Leaf Blend - Earl Grey Black Tea - 4 Oz - Hot or Iced - All Natural Strong Flavored Healthy Coffee Alternative Highly Caffeinated Substitute - Perfect for Keto
- VOTED TOP NEW PRODUCT AT THE WORLD TEA EXPO: Zest Tea was chosen for its unique energy characteristics as well as its bold and exciting flavors. A balanced highly caffeinated coffee substitute. Keto Friendly and Great for Low Carb Diets.
- 150MG CAFFEINE PER CUP: Our strong black hot tea has more caffeine than coffee; 3x the energy levels of traditional caffeinated black teas. This makes Zest the strongest tea on the market, and is the perfect high energy pick me up for your morning or mid-day slump.
- STEADY & PROLONGED ALERTNESS: Zest Tea is packed with amino acids, including L-Theanine, which has been shown to boost cognitive function when combined with caffeine. This helps reduce the jitters and crash commonly associated with caffeinated products.
- NATURAL COFFEE SUBSTITUTE: Our strong-flavored black tea is a delicious and healthy high caffeine alternative to coffee. With Zest you avoid the acidity of coffee, perfect for individuals who suffer from indigestion or other side effects of a cup of joe.
- NATURAL NON-GMO INGREDIENTS: Our Earl Grey Black Tea features a flavored blend of Organic Black Tea, Tea Extract, Natural Bergamot Flavor
Editor’s Notes
We ranked and reviewed the top 20 Best highest caffeine black tea in 2023. With the support of 32835 customer’s reviews, we hope that this article can give you the most realistic view of these products.
