10 Best Sugar Free And Caffeine Free Energy Tablets in The UK

Last updated on 16/07/2025

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Why We Love It

Extra strength for maximum focus.
Fast energy absorption within minutes.
Sugar-free and convenient to use.

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EXTRA STRENGTH, EXTRA FOCUS - Feel alert, energised and ready to take on anything with BLOCKHEAD Energy Gum Extra Strength. Each piece packs 100mg of caffeine plus Vitamin B6, B12 and Niacin to support energy metabolism and reduce tiredness and fatigue.
FAST-ACTING ENERGY – IN JUST 5 MINUTES - Unlike drinks or tablets, BLOCKHEAD Gum delivers caffeine up to 5x faster. As you chew, the caffeine is absorbed through the gums (buccal mucosa) and enters your system in just 5 minutes – no waiting, no bloating.
CLEAN, CONVENIENT & EFFECTIVE - No sugar, no calories, and no nonsense. BLOCKHEAD Energy Gum is sugar-free, aspartame-free, gluten-free, GMO-free and suitable for vegans. Certified by Informed Sport, it’s trusted by athletes and professionals alike.
HOW IT WORKS - Chew for at least 5 minutes to absorb the full caffeine dose. Maximum 2 pieces per day recommended.
WHAT’S IN THE BOX - 12 resealable packs, each containing 7 pieces of Energy Gum Extra Strength– your pocket-sized alternative to energy drinks, shots or caffeine pills.

NOCCO Sugar Free Energy Drink – BCAA, Enriched with Amino Acids & Vitamins, Ideal for Pre Workout – 12 x 330ml (Apple)

Why We Love It

Boosts performance and recovery.
Packed with vitamins and BCAA.
Refreshing, low-calorie, sugar-free.

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INFORMED SPORT APPROVED
Preworkout fizzy drink packed with 5000mg BCAA & 6 vitamins per can
Ready to drink: Refreshingly carbonated, sugar free, low calories. Easily pop open a can for an after workout recovery drink
4: 1: 1 BCAA Ratio - Leucine, Valine and Isoleucine, essential amino acids that need to be supplied by the diet.
Whether when you’re on the go, at the gym or at enjoying a well-earned rest, NOCCO Apple is a great option

Boosts daily energy naturally.
Vegan and allergen-free.
Tasty and easy to take.

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⚡VITAMINS FOR TIREDNESS AND ENERGY: Discover a delicious way to boost your daily energy with our delicious gummy vitamins! Carefully formulated to give you extra energy.
🌟BENEFITS: Guarana, pure caffeine, known for its natural stimulating properties, reduces drowsiness, increases focus and sustained energy. It is combined with vitamin C, an essential antioxidant that strengthens your defenses and reduces exhaustion. It is combined with vitamin C, an essential antioxidant that strengthens your defenses and reduces exhaustion.
🔋MORE BENEFITS: L-tyrosine will promote concentration and mental alertness. While vitamin B5 and B6 boost your body's metabolic efficiency, converting nutrients into energy. You dare?
❓HOW TO TAKE THEM?: Simple! Take two gummies daily. At any time, with or without food, it's your choice! No water is needed. Just chew it. One month supply. They taste DELICIOUS.
❣️RESET: Our gummies are vegan, no added sugar (contains FOS), gluten and lactose-free gummies. Made in the EU, non-GMO, cruelty-free, allergen free. Do not contain artificial colors and flavors. Our gummies are Halal and Kosher.

Phizz Daily Energy Electrolyte Hydration Tablets - 17 Vitamins and Minerals - Effervescent Energy - 75mg Caffeine (Daily (Cherry), 60)

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Why We Love It

Enhances energy with natural ingredients.
Provides fast, sustained energy boost.
Supports hydration and health goals.

Main Highlights

NEW PHIZZ DAILY ENERGY - Unlock your maximum energy with our unrivalled boost, featuring 75mg of caffeine blended with natural guarana, smarter hydration, and 16 essential nutrients. Delicious cherry flavoured effervescents tablets.
TRIPLE ACTION SYSTEM - Our triple-action system of caffeine, B-vitamins, and rehydration provides both fast and sustained energy, while our Phizz formula hydrates smarter, providing 3x faster hydration than water and 4 key electrolytes for peak physical and mental performance.
VITAMINS & MINERALS - Phizz’ scientific formula combines hydration and electrolytes with 16 high-dose ingredients, including B Vitamins, Vitamin C (300% of your daily dose), powerful antioxidants and the 4 key electrolytes you lose through sweat (sodium, potassium, magnesium and zinc).
PROFESSIONAL ATHLETES - Phizz helps fuel over 50 Pro Sports sides including Premier League & Championship Football teams (including Liverpool, Fulham FC, QPR and Leeds United), Saracens Rugby, Nottinghamshire Country Cricket Club and West Indies Cricket. Phizz can help recovery time after exercise because it contains electrolytes, lost via sweat during exercise, which are vital for cells, muscles and organs to work properly.
DIRECTIONS & USE - Simply dissolve 1 tablet in a glass or water bottle. Phizz is ideal for daily hydration and health goals, pre/post exercise, hot climates, travel and jet lag. Phizz is also a great caffeine-free alternative to coffee to avoid fatigue at work or throughout the day. Do not exceed the recommended daily dose of 4 tablets per day. Phizz is a food supplement and not not a substitute for a varied, balanced diet and healthy lifestyle.

Dextro Energy Zero Calories Mango and Passionfruit Effervescent Tablets | Recovery and Hydration Electrolyte Drink with Vitamin C | with Vitamin C I 3 Tubes, 60 Tablets

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Why We Love It

Zero calories, guilt-free drink.
Contains five important electrolytes.
Fast recovery and hydration.

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ZERO CALORIES SPORT DRINK - Fruity electrolyte drink that is low in carbohydrates; ideal for shorter workouts when carbohydrate intake is not necessary
FAST RECOVERY and HYDRATION - Dextro Energy Zero Calories are the tasty alternative to water and sugary soft drinks during sports
QUICK and EFFECTIVE - restores the body´s mineral and fluid balance, less sweet
CONTAINS 5 IMPORTANT ELECTROLYTES - the mineral complex containing sodium, magnesium, calcium, potassium and chloride helps to quickly regulate the body´s mineral and fluid balance. *Magnesium contributes to normal energy-yielding metabolism
GREAT TASTE and VEGAN - Dextro Energy electrolyte effervescent tablets are sugar-free, carbohydrate-free and still taste great and Vegan

Quick mental and physical boost.
Suitable for professional athletes.
Sugar-free with electrolytes.

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Energy-packed isotonic gel: Enjoy a quick mental and physical boost with our isotonic energy gel, packed with a powerful combination of 23g carbohydrates, 75mg caffeine, electrolytes and B vitamins. Perfect as your running accessories or camping food.
Informed-Sport Batch Tested: Suitable for professional athletes and sports enthusiasts alike, our energy gel is Informed-Sport Batch Tested. It’s the science in sport you need to fuel your performance and endurance.
Sugar-free with electrolytes: Our energy gel is sugar-free, making it a healthier alternative to energy drinks or bars. It's packed with sugar-free electrolytes to keep you hydrated and maintain your performance levels.
No water required: Unlike rehydration sachets, our isotonic gel doesn't need to be consumed with water. It's an easy-to-swallow energy boost, ideal as running gels energy.
Variety of flavours: Available in 5 delicious flavours, our pack of 20 energy gels for running are packed into easy-to-open sachets. They are the ideal running or cycling gels, or even as part of your hiking food.

Fast&Up Reload – Orange + Caffeine Flavour – 80 Effervescent Tablets – Instant Electrolytes for Rapid Hydration & Energy - Added Vitamin C & B12 for Performance, Wellbeing, Travel & Recovery – Vegan

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Why We Love It

Instant hydration for athletic performance.
Prevents dehydration and muscle injuries.
Ensures faster nutrient absorption.

Main Highlights

✓ Fast&Up Reload is formulated with an ideal combination of electrolytes, vitamins, minerals, and antioxidants that help provide instant hydration. Fast&Up Reload Orange + Caffeine also comes with added caffeine to further support physical and mental performance.
✓ Fast&Up Reload is a hypotonic drink that helps with faster electrolyte replenishment, maintains fluid balance, optimises the recovery process, and prevents dehydration
✓ Helps to maintain prevent muscle related injuries, stress, cramps and exhaustion
✓ Faster nutrient absorption and action with Swiss effervescent technology
✓ How to Use: Drop 1 effervescent tablet in 250 ml water, wait until it dissolves completely in water and drink. You can consume the drink in between any activity, after workout or at the end of a tiring day

Berocca Energy Effervescent Tablets including B vitamins, Magnesium & Zinc - Vitamin C - Support energy release & immune system* - 60 Tablets - Orange Flavour

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Why We Love It

Promotes energy release.
Supports normal mental performance.
Vegan and vegetarian friendly.

Main Highlights

ENERGY SUPPORT - Berocca contains vitamins B1, B2, B3 & B7 which contribute to a normal energy-yielding metabolism, B6, B9, B12, and magnesium which contribute to the reduction of tiredness & fatigue, and B5 to support normal mental performance.
EFFERVESCENT TABLETS - Each tablet delivers a blend of nutrients including 500mg of Vitamin C and 10mg Zinc to help support your immune system where Zinc also contributes to the maintenance of normal bones and skin.
MULTIMINERAL BENEFITS - Contains Magnesium and Zinc which contributes to the maintenance of normal bones. Magnesium also helps to support energy release.
ONE TABLET PER DAY - 60 Orange flavoured soluble tablets. Just drop, dissolve, and drink once daily as part of a varied diet. Vitamins in Berocca (B1, B2, B3, B5, B6, B7 and B12) help to support natural energy release from your food.
VEGAN FRIENDLY - Effervescent tablets are sugar free, caffeine free, preservative free, and suitable for vegans. Vitamin & mineral support for women, men, and children over 12 years.

Lift Fast-Acting Glucose Chewable Energy Tablets, Raspberry, 6 Pack of 50-Tablet Tubs

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Why We Love It

Great for instant energy boosts.
Perfect for all diets.
Portable and easy to use.

Main Highlights

Pack of 6 tubs of 50 raspberry flavoured glucose chewable energy tablets – great for sports performance, long days, late nights and travel
Each chewable tablet is only 15 calories and contains 3.7g of fast-acting glucose (aka dextrose or dextro) – your body’s preferred source of energy
Use to refill the on-the-go 10s tube to keep your tablets fresh – keep them in your desk, car, bag or gym bag
Free from caffeine, taurine, gluten, artificial colours and sweeteners
Suitable for children over 5 years, vegetarians, and vegans

Igennus Healthcare Nutrition

Super B-Complex Liquid B-Vitamin Effervescent Drink, Methylated, Fast Action Energy Supplement, Caffeine-Free, Sugar-Free, Orange Flavour, Vegan, 20 Effervescent Tablets, by Igennus

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Why We Love It

Supports energy production naturally.
Promotes quicker vitamins absorption.
Delicious orange flavour.

Main Highlights

B-COMPLEX ENERGY SUPPLEMENT - a full-spectrum of all 8 essential B-vitamins & vitamin C, to support physiological pathways involved in energy production, helping to reduce tiredness and fatigue
SUPERIOR FORMS OF B VITAMINS - we use bioactive forms of B vitamins which are instantly used by the body, including methylated folate (not folic acid), and vitamin B12 as methylcobalamin (not cyanocobalamin)
DISSOLVE IN WATER - our effervescent tablets dissolve in water, rapidly releasing vitamins into liquid form, allowing for quicker absorption into the bloodstream
CAFFEINE FREE - B vitamins and vitamin C provide the ideal pick-me-up for energy and mental performance, without the need for caffeine
ORANGE FLAVOUR - our effervescent drink has a natural orange flavour and is free from sugars, artificial colours and flavours, made in the UK, Vegan

8.8

Excellent

We scanned 1611 products

We reviewed these offers relevant to the Sugar Free And Caffeine Free Energy Tablets within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like BLOCKHEAD, NOCCO, Reset This., Phizz, Dextro Energy, Applied Nutrition, FAST&UP, Berocca, Lift, Igennus Healthcare Nutrition, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Sugar Free And Caffeine Free Energy Tablets in the market, we considered we took a deep dive into 8056 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is BLOCKHEAD Energy Gum Extra Strength – Mint (84 Pieces) | 100mg Fast-Release Caffeine + Niacin, B5, B6, B12 | Sugar & Calorie Free | Pre-Workout & Endurance | Vegan | Informed-Sport Certified. We love many things about this product by BLOCKHEAD. What sets it apart from the competition is Extra strength for maximum focus. , Fast energy absorption within minutes. , Sugar-free and convenient to use. .
The best value product for most shoppers and where user satisfaction is continuously the highest is NOCCO Sugar Free Energy Drink – BCAA, Enriched with Amino Acids & Vitamins, Ideal for Pre Workout – 12 x 330ml (Apple) by NOCCO based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Sugar Free And Caffeine Free Energy Tablets and the best cost-to-value ratio is Lift Fast-Acting Glucose Chewable Energy Tablets, Raspberry, 6 Pack of 50-Tablet Tubsat Lift with a 30% discount.
Our list of the best Sugar Free And Caffeine Free Energy Tablets is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Sugar Free And Caffeine Free Energy Tablets in The UK

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We scanned 1611 products

We concluded that: