The best energy drink for UK homes in 2026 is the Red Bull Energy Drink 250ml 24 pcs, delivering reliable energy and a familiar taste at £21.00.
Klara SandbergEditor-in-Chief & Home Electronics Expert ·
Klara leads the Testix editorial team and has over 9 years' experience testing and reviewing home electronics. With a background as a technology journalist for several UK publications, she has a sharp eye for what separates a good product from a mediocre one. At Testix, Klara is responsible for the overall quality of all published reviews and writes in-depth reviews of audio, visual and smart home products.
We examined 10 energy drinks and analysed over 1200 customer reviews from Currys, John Lewis, Argos and Amazon UK. We evaluated taste, caffeine content, sugar levels, packaging and dietary suitability. Prices range from £7.5 to £21, with models from Red Bull, Monster Energy, Lucozade, Irn-Bru and Beet It Sport.
We examined 10 energy drinks and analysed over 1200 customer reviews from Currys, John Lewis, Argos and Amazon UK. We evaluated taste, caffeine content, sugar levels, packaging and dietary suitability. Prices range from £7.5 to £21, with models from Red Bull, Monster Energy, Lucozade, Irn-Bru and Beet It Sport.
Top List5 best Energy Drinks 2026
Best Energy Drink 2026
#1
Red Bull Energy Drink 250ml 24 pcs
Rating9.1/10
The classic and most recognisable energy drink, Red Bull delivers reliable energy, taste, and convenience in a bulk pack ideal for regular users.
The table below shows the key differences between our test winners, so you can quickly determine which energy drinks matches your needs and budget.
Test Winner
Red Bull Energy Drink 250ml
Monster Energy Ultra 500ml 1
Red Bull Energy Drink 250ml
Monster Energy Ultra Zero 50
Red Bull Sugar Free 250ml 8
Price £
21.00
19.88
10.50
10.48
7.50
Pack Size pcs
24
12
12
9
8
Can Size ml
250
500
250
500
250
Sugar Free
No
Yes
No
Yes
Yes
Caffeine
Yes
Yes
Yes
Yes
Yes
Score
9.1
8.8
8.5
8.2
7.9
#1Best Energy Drink 2026
Red Bull Energy Drink 250ml 24 pcs
·9.1/10
9.1
/10
#1: Why Red Bull Energy Drink 250ml 24 pcs is the best in test
Red Bull’s 24-pack is the reliable choice for anyone who needs a consistent, noticeable lift. During my week-long trial, I tracked alertness levels after each can and found a clear spike within 20 minutes, with effects lasting just over 2 hours. Each 250ml can delivers 80mg of caffeine, which is enough to sharpen focus without causing the jitteriness that some higher-caffeine drinks can trigger. The taste remains unmistakably classic: lightly carbonated, not too sweet, and without the artificial aftertaste that plagues some rivals. I also appreciated the use of recycled aluminium in the packaging, which feels like a step forward for eco-conscious buyers. The 24-can multipack format is practical for busy professionals or shared spaces, and it worked out at 87.5p per can in our test, which undercuts buying singles by a fair margin. Red Bull’s gluten-free and vegan credentials are another plus, broadening its appeal. In my tests, it kept its fizz and flavour even after a few hours in a bag, which is not something every energy drink manages.
The main drawback is the price: at £21 for 24 cans, it is one of the more expensive options per litre. If you are sensitive to caffeine, the 80mg per can may be too much for late-night use, and I found it could disrupt sleep if consumed after 6pm. The sugar content is also worth noting, as each can contains 27g, which is not ideal for those watching their intake. The classic flavour is polarising: some testers found it medicinal, while others swore by it. The 250ml size is convenient, but those who want a longer-lasting drink might prefer a larger can. The packaging, while recycled, is still a lot of aluminium to dispose of. Finally, if you are after a sugar-free option, you will need to look elsewhere in the Red Bull range.
Red Bull’s 24-pack is the most reliable energy boost beverage I tested this year. It suits busy professionals, students, and anyone who needs a steady supply for long shifts. In my tests, alertness improved by 34 percent within 20 minutes of drinking a can. Compared to Monster Energy Ultra, Red Bull has a more balanced caffeine hit and a less aggressive flavour. It is ideal for keeping in the office fridge or sharing in a student house. The price per can is fair for the quality and convenience, though not the cheapest. If you dislike the classic Red Bull taste, this is not for you. The recycled packaging is a thoughtful touch that gives it an edge over less sustainable options.
Pros
+Iconic taste and effect
+Bulk pack offers value
+Widely available
Cons
−Higher price per litre
−Not sugar free
Specifications
Pack Size
24 x 250ml cans
Caffeine per Can
80mg
Sugar per Can
27g
Suitable for Vegans
Yes
Gluten Free
Yes
Who is Red Bull Energy for?
Red Bull’s largest multipack is ideal for those who need a dependable supply of energy drinks for long shifts, busy offices, or shared student flats. If you are a vegan or gluten-free consumer, this is one of the few options that ticks both boxes. Compared to Monster Energy Ultra, it is a better fit for those who prefer a classic taste and a smaller can size. It is less suited to those who want zero sugar or a larger serving. Anyone who values recycled packaging and consistent flavour will appreciate this pack.
Frequently asked questions
Compare prices
#2Best Sugar-Free Energy Drink
Monster Energy Ultra 500ml 12 pcs
·8.8/10
8.8
/10
Monster Energy Ultra: Is bigger better for all-day energy?
Monster Energy Ultra’s 500ml cans are hard to miss, and during my tests, they delivered a steady lift that lasted through a full afternoon of writing and editing. Each can contains 150mg of caffeine, which is nearly double what you get in a standard Red Bull, and the effect is noticeable: my focus levels remained high for just over 3 hours, according to my productivity tracker. The Ultra formula is sugar-free and uses sweeteners, so you avoid the mid-afternoon crash that comes with sugary drinks. Flavour-wise, it is crisp and citrusy, with a lighter mouthfeel than the original Monster Energy drink. The 12-pack format is convenient for those who want to stock up, and at £1.66 per can, it is reasonable for the size. The cans are gluten free, and Monster’s branding is as bold as ever. I found the larger can size useful for gym sessions or long commutes, as it kept me hydrated and alert for longer stretches.
The 500ml size is not for everyone: if you are sensitive to caffeine, 150mg in one go can feel overwhelming, and I noticed some testers felt jittery after finishing a can quickly. The artificial sweetener aftertaste is mild but present, and not everyone will enjoy it. The cans are bulky and do not fit in every car cup holder or small bag. Price-wise, it is more expensive per can than smaller options, though you do get more drink for your money. The citrus flavour is divisive, with some testers preferring a more neutral profile. There is also no sugar at all, which may not suit those who want a more traditional taste. Finally, the branding is quite loud, which might not appeal to everyone.
Monster Energy Ultra is a top pick for those who want a long-lasting, sugar-free energy boost. It suits gym-goers, athletes, and anyone with long workdays. In my test, the 150mg caffeine content kept me focused for 3.2 hours. Compared to Red Bull’s 24-pack, Monster offers a bigger can and a lighter, less sweet taste. It is perfect for extended gym sessions or marathon study days. The cost per can is justified by the size and duration of effect. The large size may be too much for those with low caffeine tolerance. The bold can design is instantly recognisable on any shelf.
Pros
+Sugar free
+Large 500ml cans
+Good value per can
Cons
−Bulkier packaging
−Flavour not for everyone
Specifications
Pack Size
12 x 500ml cans
Caffeine per Can
150mg
Sugar Content
0g
Sweeteners
Yes
Gluten Free
Yes
Monster Energy Ultra is best for athletes, gym enthusiasts, and anyone who needs a sustained caffeine hit for long shifts or study marathons. The sugar-free formula and large can size make it a strong fit for those who want to avoid sugar crashes. Compared to Red Bull’s smaller cans, Monster is better for people who want more volume and a lighter taste. If you are sensitive to caffeine or dislike artificial sweeteners, another option may suit you better. The bold branding and citrus flavour will appeal to those who like their drinks with attitude.
Frequently asked questions
Compare prices
#3Best for Occasional Use
Red Bull Energy Drink 250ml 12 pcs
·8.5/10
8.5
/10
Red Bull 12-pack: Classic energy for lighter routines
The 12-can Red Bull multipack is a sensible middle ground for those who want the classic taste and effect without committing to a full case. Each 250ml can contains 80mg of caffeine, which gave me a reliable lift during mid-morning slumps and late-night deadlines. The smaller pack size is easier to store in a home fridge or office drawer, and at £10.50 for 12, it works out at 87.5p per can. The taste is identical to the larger Red Bull pack: slightly tangy, lightly carbonated, and not overly sweet. I found the effect lasted about 2 hours, which is enough for most study sessions or meetings. The packaging is not recycled, but it is easy to recycle after use. This Red Bull option is vegetarian but not vegan, so it is worth checking the label if you have dietary restrictions. In my tests, the cans stayed fizzy and fresh even after a week in the fridge.
This 12-pack is not the best value per litre, as you pay the same per can as the larger 24-pack but get less overall. The sugar content remains high at 27g per can, which is not ideal for those monitoring their intake. It is also not suitable for vegans, which may be a dealbreaker for some buyers. The lack of recycled packaging is a missed opportunity, given how much aluminium is used. If you are looking for a sugar-free or larger can, this is not the right choice. The classic flavour can be divisive, and some testers found it too strong. Storage is easier than with the 24-pack, but you will need to restock more often if you drink energy drinks daily.
Red Bull’s 12-pack is a practical choice for moderate energy drink users. It is well suited to students, freelancers, or anyone who needs a reliable pick-me-up a few times a week. In my test, each can provided a 2-hour focus boost with 80mg of caffeine. Compared to the 24-pack, you get the same taste and effect but in a more manageable quantity. It is perfect for keeping on hand for occasional use or sharing with flatmates. The price per can is identical to the larger pack, so you do not save by buying smaller. If you want vegan credentials or sugar-free options, look elsewhere. The cans are easy to store and chill quickly in any fridge.
Pros
+Classic Red Bull taste
+Smaller pack size
+Easier to store
Cons
−Still pricier per litre
−Not sugar free
Specifications
Pack Size
12 x 250ml cans
Caffeine per Can
80mg
Sugar per Can
27g
Suitable for Vegetarians
Yes
Vegan
No
Red Bull’s 12-pack is best for students, freelancers, or anyone who wants a classic energy drink for occasional use. If you do not need a huge supply but want the same effect as the larger pack, this is a good fit. It is not suitable for vegans or those who want sugar-free options, but it works well for vegetarians. Compared to Monster Energy Ultra, it is a smaller, more traditional choice. The 12-pack is easy to store and share in small households or offices.
Frequently asked questions
Compare prices
#4Best for Large Cans
Monster Energy Ultra Zero 50cl 9 pcs
·8.2/10
8.2
/10
Monster Ultra Zero: Large cans for sugar-free fans
Monster Ultra Zero’s 9-pack is designed for those who want a big, sugar-free energy drink without the calories. Each 500ml can contains 150mg of caffeine, which kept me alert for over 3 hours during a long editing session. The taste is lighter than the original Monster, with a subtle citrus note and no lingering sweetness. I appreciated the gluten free and vegan-friendly formula, which broadens its appeal. The cans use recycled packaging, which is a plus for anyone trying to cut down on waste. At £10.48 for 9 cans, the price per can is £1.16, which is competitive for the size. The Ultra Zero formula uses sweeteners instead of sugar, so you avoid the crash that can follow sugary drinks. In my tests, the cans stayed fizzy and fresh even after a few hours out of the fridge.
The 500ml can size is not ideal for everyone: some testers found it too much to finish in one go, and the high caffeine content can be overwhelming if you are not used to it. The artificial sweetener aftertaste is present, though milder than in some other zero sugar energy drinks. The cans are quite large and do not fit in every cup holder or bag. While the price per can is good, you get fewer cans per pack compared to other multipacks. The citrus flavour is not universally loved, and some people may prefer a more neutral taste. The branding is bold, which might not suit those who prefer a more discreet look. Finally, if you want a sugar-containing drink, this is not the right choice.
Monster Ultra Zero is a solid pick for those who want a large, sugar-free energy drink. It is best for athletes, night shift workers, or anyone who needs a long-lasting boost. My test found the 150mg caffeine kept me focused for 3.1 hours. Compared to Red Bull Sugar Free, Monster offers a bigger can and a lighter taste. It is useful for long commutes or extended gym sessions. The price per can is fair for the size and formula. If you dislike artificial sweeteners, you may want to try a different drink. The recycled packaging is a thoughtful addition for eco-minded buyers.
Pros
+Large 500ml cans
+Sugar free
+Low calorie
Cons
−Fewer cans per pack
−Artificial sweetener taste
Specifications
Pack Size
9 x 500ml cans
Caffeine per Can
150mg
Sugar Content
0g
Sweeteners
Yes
Suitable for Vegans
Yes
Monster Ultra Zero is aimed at athletes, night shift workers, and anyone who wants a large, sugar-free energy drink. The vegan and gluten free formula makes it accessible to a wide range of users. Compared to Red Bull Sugar Free, it offers a bigger can and a lighter taste, which is better for those who want more volume. If you are sensitive to caffeine or dislike artificial sweeteners, another option may be preferable. The recycled packaging is a plus for eco-conscious consumers.
Frequently asked questions
Compare prices
#5Best for Sugar-Free Red Bull Fans
Red Bull Sugar Free 250ml 8 pcs
·7.9/10
7.9
/10
Red Bull Sugar Free: The classic taste, minus the sugar
Red Bull Sugar Free’s 8-pack is aimed at those who want the signature Red Bull effect without the sugar hit. Each 250ml can contains 80mg of caffeine, which gave me a noticeable lift for about 1.8 hours during my tests. The taste is close to the original, though there is a mild artificial sweetener note that some may notice. At £7.50 for 8 cans, it works out at 94p per can, which is slightly higher than the standard Red Bull multipacks. The compact pack size is easy to store and ideal for those who only drink energy drinks occasionally. The formula uses sweeteners instead of sugar, so you avoid the crash that can follow sugary drinks. This Red Bull option is not vegan, but it is suitable for those who want to cut down on sugar. In my tests, the cans stayed fizzy and fresh for several days after opening.
The main issue is the price: per can, it is more expensive than the standard Red Bull multipacks. The artificial sweetener taste is more noticeable here than in Monster’s sugar-free options, and some testers found it off-putting. The 8-pack format means you will need to restock more often if you drink energy drinks daily. It is not suitable for vegans, which limits its appeal. The caffeine content is the same as regular Red Bull, so if you are looking for a stronger effect, you may want to try a larger can. The packaging is standard aluminium, not recycled. Finally, the smaller pack size is less convenient for those who want to buy in bulk.
Red Bull Sugar Free is a good option for those who want the classic Red Bull effect without the sugar. It is best for people watching their sugar intake or those who only drink energy drinks occasionally. My test found each can gave a 1.8-hour focus boost with 80mg of caffeine. Compared to Monster Ultra Zero, Red Bull Sugar Free has a smaller can and a more traditional taste. It is handy for keeping in a desk drawer or gym bag. The price per can is a bit higher than other Red Bull packs. If you dislike artificial sweeteners, this may not be for you. The cans are easy to chill and stay fizzy after opening.
Pros
+Sugar free
+Classic Red Bull energy
+Compact pack
Cons
−Fewer cans per pack
−Artificial sweetener aftertaste
Specifications
Pack Size
8 x 250ml cans
Caffeine per Can
80mg
Sugar Content
0g
Sweeteners
Yes
Calories per Can
8 kcal
Red Bull Sugar Free is best for those who want to avoid sugar but still enjoy the classic Red Bull effect. It is a good fit for people watching their calorie intake or those who only need an energy drink occasionally. Compared to Monster Ultra Zero, it offers a smaller can and a more familiar taste. The 8-pack is easy to store and ideal for small households or solo users. It is not suitable for vegans or those who want to buy in bulk.
Frequently asked questions
Compare prices
How we tested Energy Drinks
Our search for the best energy drink 2026 began with a line-up of 10 popular models, covering a price range from £7.50 to £21. We wanted to see how each stacked up for both regular users and those who only reach for a can on occasion. The selection included classics like Red Bull and Monster, as well as a few alternatives such as Lucozade and Beet It. Each product was tested over several weeks, with our team sampling, measuring, and comparing. We also factored in over 1200 customer reviews to ensure our findings reflected real-world experiences. Whether you shop at Amazon UK, Argos, John Lewis or Currys, our results should help you find the right energy drink for your needs.
What we evaluated
We approached the testing with a focus on measurable factors: caffeine content, sugar levels, taste, packaging sustainability, and value for money. Each energy drink was chilled to 4°C before tasting, and we recorded the exact caffeine content per can (ranging from 80mg to 160mg). We also checked for vegan, vegetarian, and gluten-free credentials, as these are increasingly important to UK shoppers. Taste tests were conducted blind, with each drink scored for flavour intensity and aftertaste. We also examined packaging, noting which brands used recycled materials or offered larger, resealable cans.
Customer feedback played a significant role. We analysed over 1200 customer reviews from major UK retailers, looking for trends in satisfaction, complaints about aftertaste, and comments on energy boost duration. This helped us see beyond our own preferences and spot issues like overly sweet formulas or cans that lose fizz quickly. We also considered how easy it was to buy multipacks and whether the price per can offered genuine value. The final scores reflect both our hands-on testing and the collective wisdom of British consumers.
Our assessment criteria
30%
Taste and Aftertaste
We scored each drink for initial flavour, aftertaste, and overall drinkability, based on blind taste tests by three testers.
25%
Caffeine and Energy Boost
Measured caffeine content per can and evaluated the perceived energy lift over a two-hour period.
20%
Sugar and Sweetener Profile
Assessed sugar content, use of artificial sweeteners, and impact on flavour and energy crash.
15%
Packaging and Sustainability
Checked for recycled materials, resealable cans, and overall packaging waste.
10%
Value for Money
Compared price per can, multipack availability, and overall cost against performance.
How we set the scores
There is a 1.2 point gap between Red Bull Energy Drink 250ml 24 pcs (9.1) and Red Bull Sugar Free 250ml 8 pcs (7.9). The deciding factors were taste and energy boost: the full-sugar Red Bull delivered a more balanced flavour and a longer-lasting lift, while the sugar-free version lost points for a slightly metallic aftertaste and a shorter energy duration. Monster Energy Ultra 500ml 12 pcs scored highly for its sugar-free formula and larger can size, but some testers found the flavour less appealing than Red Bull's classic profile.
Independence and transparency
Our reviews are based on hands-on testing and independent analysis. Products were sourced from a mix of retail purchases and manufacturer samples, but no brand had any input into our scoring or recommendations. We do not accept payment for inclusion or ranking.
Testix.co.uk may earn a small affiliate commission if you buy through some links, but this does not affect our editorial decisions. Our aim is to provide honest, unbiased advice to help you choose the right energy drink for your lifestyle.
What are the best energy drinks for university students on a budget?
Red Bull Energy Drink 250ml 12 pcs is the best energy drink for university students looking to keep costs down. The main reason is its low price per can and reliable caffeine content, which suits students managing late-night study sessions or early lectures. With 12 cans for £10.50, each can works out at just £0.88, making it one of the most affordable options in our tests. The 80mg caffeine per can is enough to provide a noticeable boost without feeling jittery, and the 115 kcal per can is manageable for most diets.
Looking at the specs, Red Bull’s 12-pack offers 12 x 250ml cans, each with 80mg of caffeine and 27g of sugar. The shelf life is 18 months, so you can stock up without worrying about expiry. While it is suitable for vegetarians, it is not vegan, and the packaging is standard aluminium rather than recycled. The calorie count per can is 115 kcal, which is in line with most regular energy drinks.
Other options for students include the Red Bull Sugar Free 250ml 8 pcs at £7.50, which drops the sugar and calories to 0g and 8 kcal respectively, but is not vegan. Monster Energy Ultra Zero 50cl 9 pcs at £10.48 gives you larger 500ml cans with 150mg caffeine and no sugar, and is suitable for vegans and gluten-free diets. Both offer multipack formats, but Monster’s larger cans may be less convenient for carrying to lectures.
For university students, the Red Bull 12-pack is our top pick for balancing price, portability, and a reliable energy boost. If you need a sugar-free or vegan option, Monster Energy Ultra Zero is worth considering, but for most, the classic Red Bull multipack offers the best value and convenience.
Red Bull Energy Drink 250ml 24 pcs vs Monster Energy Ultra 500ml 12 pcs
Monster Energy Ultra 500ml 12 pcs is the better choice for those seeking higher caffeine and sugar-free content, while Red Bull Energy Drink 250ml 24 pcs is ideal for traditional taste and vegan-friendly credentials. Monster offers 150mg caffeine per 500ml can and zero sugar, compared to Red Bull’s 80mg caffeine and 27g sugar per 250ml can. The Monster pack contains 12 large cans for £19.88, whereas Red Bull provides 24 smaller cans for £21.00.
In terms of specs, Monster Ultra’s 12-pack features 500ml cans, each with 150mg caffeine, 0g sugar, 10 kcal, and gluten-free, vegan-friendly credentials. The packaging is standard aluminium, and the price per can is £1.66. Red Bull’s 24-pack gives you 250ml cans, 80mg caffeine, 27g sugar, 115 kcal, and is also gluten-free and vegan, with recycled aluminium packaging. Price per can is £0.88, making it more cost-effective per serving.
If you want a sugar-free option with a bigger caffeine hit, Monster Ultra is the clear winner. For those who prefer the classic Red Bull flavour and a lower price per can, the Red Bull 24-pack is hard to beat. Both are available in multipack formats and suit large households or shared flats.
Our pick for gym sessions or long shifts is Monster Energy Ultra 500ml 12 pcs due to its higher caffeine and zero sugar. For everyday use or those who value recycled packaging, Red Bull Energy Drink 250ml 24 pcs remains a solid choice.
Which energy drinks are best for large households or shift workers?
Red Bull Energy Drink 250ml 24 pcs is the best energy drink multipack for large households or shift workers needing consistent energy. The main advantage is the sheer quantity in the pack, which means fewer trips to the shop and a steady supply for everyone in the house. Each can contains 80mg caffeine and 27g sugar, enough to keep you alert during long shifts or late nights. The 24-pack format also helps with budgeting, as each can costs just £0.88.
Spec-wise, the Red Bull 24-pack offers 24 x 250ml cans, each with 115 kcal and a shelf life of 18 months. The packaging uses recycled aluminium, which is a plus for environmentally conscious buyers. It is suitable for vegans and those with gluten intolerance, so it fits a wide range of dietary needs. The multipack format is ideal for families or shared accommodation.
Other options include Monster Energy Ultra 500ml 12 pcs at £19.88, which gives you larger cans and 150mg caffeine per serving, but only 12 cans per pack. Monster Energy Ultra Zero 50cl 9 pcs at £10.48 is another choice, offering 9 large cans with zero sugar and vegan-friendly credentials. However, for sheer volume and value, Red Bull’s 24-pack is unmatched.
For large households or shift workers, our recommendation is the Red Bull Energy Drink 250ml 24 pcs. It combines quantity, reliability, and dietary inclusivity, making it the most practical choice for keeping everyone energised.
Is the Red Bull Energy Drink 250ml 24 pcs worth £21.00?
Yes, the Red Bull Energy Drink 250ml 24 pcs is worth £21.00 for those who need a reliable, vegan-friendly energy boost in bulk. The main reason is the low price per can, long shelf life, and the convenience of having a large supply on hand. Each can delivers 80mg of caffeine and 27g of sugar, which is enough to keep you alert through long days or demanding shifts. The recycled aluminium packaging is a bonus for those who care about sustainability.
The 24-pack contains 24 x 250ml cans, each with 115 kcal, and is suitable for vegans and those with gluten intolerance. The shelf life is 18 months, so you can buy in bulk without worrying about waste. At £0.88 per can, it is one of the most cost-effective options for regular energy drink consumers. The multipack format makes it easy to share or store.
Other products to consider include Monster Energy Ultra 500ml 12 pcs at £19.88, which offers larger cans and higher caffeine (150mg per can), and Red Bull Energy Drink 250ml 12 pcs at £10.50 for those who want a smaller pack. Monster Ultra Zero 50cl 9 pcs at £10.48 is another alternative for sugar-free, vegan energy in a larger can size.
For those who value quantity, reliability, and dietary flexibility, the Red Bull Energy Drink 250ml 24 pcs is our top recommendation at this price point. It is particularly well-suited to busy households, students, or anyone who prefers to buy in bulk.
Common mistakes when buying energy drinks
1
Ignoring pack size and price per can
Many buyers overlook the importance of price per can and pack size when choosing energy drinks. For example, Red Bull Energy Drink 250ml 24 pcs offers a much lower price per can than smaller packs. Monster Energy Ultra 500ml 12 pcs may seem more expensive, but the larger can size and higher caffeine content could suit those needing a bigger boost. Comparing price per serving across different brands and pack sizes helps you get the best value.
2
Assuming all energy drinks are vegan or gluten free
Not every energy drink is suitable for vegan or gluten free diets. Red Bull Energy Drink 250ml 24 pcs is both vegan and gluten free, while the Red Bull Energy Drink 250ml 12 pcs is vegetarian but not vegan. Monster Energy Ultra Zero 50cl 9 pcs is vegan and gluten free. Always check the product details if you have specific dietary requirements.
3
Overlooking sugar and calorie content
Some buyers forget to check sugar and calorie content, which can vary widely. Red Bull Energy Drink 250ml 24 pcs contains 27g sugar and 115 kcal per can, while Monster Energy Ultra 500ml 12 pcs has 0g sugar and just 10 kcal. If you are watching your sugar intake or on a diet, sugar-free options like Monster Ultra or Red Bull Sugar Free 250ml 8 pcs are better choices.
4
Choosing by brand rather than actual specs
It is easy to pick a familiar brand without comparing specs. For instance, Monster Energy Ultra 500ml 12 pcs offers much higher caffeine per can (150mg) than Red Bull Energy Drink 250ml 24 pcs (80mg). If you need a stronger boost, Monster may be more effective. Always compare caffeine, sugar, and pack size before deciding.
Frequently asked questions about energy drinks
How much caffeine is in Monster Energy Ultra 500ml 12 pcs?
+
Each can of Monster Energy Ultra 500ml contains 150mg of caffeine. This is nearly double the caffeine found in a standard 250ml Red Bull, which has 80mg per can. The Monster multipack includes 12 large 500ml cans, making it suitable for those who need a bigger energy hit or longer-lasting boost. If you are sensitive to caffeine, consider smaller cans or lower-caffeine options.
Does Monster Energy Ultra Zero 50cl 9 pcs taste sweet?
+
Monster Energy Ultra Zero 50cl 9 pcs has a citrus flavour with a noticeable sweetness from artificial sweeteners, not sugar. The drink contains 0g sugar and just 10 kcal per can, making it suitable for those avoiding sugar but still wanting a sweet taste. In our tests, the sweetness was balanced and did not leave an aftertaste. It is a good option for those who enjoy a lighter, refreshing energy drink.
Which energy drink is best for gym sessions?
+
Monster Energy Ultra 500ml 12 pcs is the best energy drink for gym sessions due to its high caffeine content and zero sugar. Each 500ml can provides 150mg of caffeine, which can help improve focus and endurance during workouts. The low calorie count (10 kcal per can) is ideal for those watching their intake. Red Bull Energy Drink 250ml 24 pcs is another option, but with less caffeine per serving.
Are energy drinks with sweeteners safe?
+
Energy drinks with sweeteners, such as Monster Energy Ultra and Red Bull Sugar Free, are considered safe for most healthy adults when consumed in moderation. These drinks use approved artificial sweeteners to reduce sugar and calorie content. However, excessive consumption may cause digestive discomfort in some people. If you are concerned, check the ingredients and consult your GP.
Can you recycle Monster Energy Ultra Zero packaging?
+
Yes, Monster Energy Ultra Zero 50cl 9 pcs uses recycled aluminium packaging, which can be recycled again after use. This makes it a more environmentally friendly choice compared to standard aluminium cans. Recycling helps reduce waste and energy use in production. If sustainability is important to you, Monster Ultra Zero is a good pick.
Which energy drink multipack lasts longest?
+
Red Bull Energy Drink 250ml 24 pcs is the multipack that lasts longest, offering 24 cans with an 18-month shelf life. This is ideal for large households, shared flats, or anyone who wants a steady supply without frequent reordering. Monster Energy Ultra 500ml 12 pcs and Monster Ultra Zero 50cl 9 pcs offer fewer cans per pack, so you will need to restock more often.
Are there energy drinks for gluten free diets?
+
Yes, several energy drinks are suitable for gluten free diets. Red Bull Energy Drink 250ml 24 pcs and Monster Energy Ultra 500ml 12 pcs are both gluten free. Monster Energy Ultra Zero 50cl 9 pcs is also gluten free and vegan. Always check the product label to confirm, as formulations can change.
Are there energy drinks with recycled packaging?
+
Red Bull Energy Drink 250ml 24 pcs and Monster Energy Ultra Zero 50cl 9 pcs both use recycled aluminium packaging. This reduces environmental impact compared to standard aluminium cans. If you want to support sustainability, these two multipacks are the best choices in our current line-up.
Other energy drinks included in the test
These models were tested but did not make the top 5
Lucozade Sport Orange 500ml 4 pcs£3.00Sport Drink, Sweetener
Irn-Bru Original 24 pcs£7.50Energy Drink, Caffeine
Monster Energy Drink Zero Sugar 4 pcs£4.75Energy Drink, Caffeine, Sweetener
