Ireland’s electrolyte drinks and supplement market is at its peak, but with so much to offer, we understand how finding the best and most effective products can be overwhelming. With this in mind, we’ve created a definitive list to help make your shopping process as seamless and enjoyable as possible.
Contents
Before we jump right in to our shortlist of the 17 best electrolyte drinks, why not turn your passion for health and fitness into a career with OriGym’s Level 5 Sports Nutrition Course. To learn more about this qualification, you can download our FREE prospectus here.
What Are Electrolyte Drinks?
In short, electrolyte drinks (electrically-charged minerals) consist of sodium, magnesium and potassium. One of their main uses is to prevent or combat dehydration, as well as to delay fatigue.
Electrolyte drinks help to replenish the body of water, electrolytes, and energy that is lost during exercise – but they are also appropriate for general use, too.
They are also a popular product for those partaking in endurance training and racing, such as marathons, triathlons, iron man competitions and sporting events alike.
Electrolyte drinks come in a variety of forms; from bottled liquids and tablets, to powders and crushed mixes. This enables you to easily incorporate electrolytes into your lifestyle in a way that best suits you.
The Best Electrolyte Drinks
#1 – Liquid IV

Price: €7.99
As arguably the most well-known example of an electrolyte replacement drink, Liquid IV has taken the world by storm in recent years.
With endorsements from high profile names like Serena Williams, Liquid IV went from a small start up to a multi-million dollar company! So, the question remains, is it worth it?
As an electrolyte drink, Liquid IV contains 7 essential vitamins and minerals, including:
- B3
- B5
- B6
- B12
- Vitamin C
The drink replenishes electrolytes to enhance absorption of water during physical exercise.
Even better yet, Liquid IV contains no artificial flavourings, sweeteners and is completely gluten free. It’s also perfectly suitable for vegans and comes in multiple exciting flavours including Lemon Lime, Passion Fruit and Strawberry.
You can find Liquid IV in multiple Ireland retailers, from Boots to your local supermarkets, so be sure to look out and see for yourself what all the hype is about.
#2 – AYA Electrolytes Plus

Price: €8.95
This next product is one of the best all-round hydration supplements available in Ireland. AYA Electrolytes Plus is an effervescent tablet that combines essential electrolytes with 13 vitamins and minerals, making it ideal for anyone looking to support hydration, energy, and general wellbeing.
One of the main benefits is its convenience. Simply drop a tablet into water and you have a refreshing drink in seconds. The Lemon & Lime and Blackcurrant flavours are both popular choices, delivering a pleasant taste without excessive sweetness.
The inclusion of magnesium, potassium, and vitamin C makes this drink particularly good for active lifestyles, helping to reduce fatigue and support normal muscle function.
Another big plus is its suitability for a range of diets. It is vegan-friendly, gluten-free, and contains no artificial colours or preservatives.
If you are looking for an electrolyte drink that does more than just rehydrate, AYA Electrolytes Plus is a solid option. It is widely available in Irish health stores and online, meaning it is easy to get your hands on when you need it most.
#3 – ReLyte

Price: €23.00
Redmond Re-Lyte is a clean and effective electrolyte drink mix designed to support muscle function, promote hydration, and boost endurance. What sets it apart is its ideal balance of five essential electrolytes, including sodium, potassium, magnesium, calcium, and chloride, combined with natural trace minerals from Redmond Real Salt.
Each serving provides 810 mg of sodium, 400 mg of potassium, 1,280 mg of chloride, 60 mg of calcium, and 50 mg of magnesium, giving your body everything it needs to hydrate cells and keep muscles working at their best. The addition of coconut water powder offers extra natural hydration support, making it a great choice for workouts, recovery, or busy days.
Re-Lyte is keto and paleo-friendly, vegan, non-GMO, and completely free from added sugars or unnecessary fillers. It is naturally flavoured with lemon, lime, and strawberry, sweetened with stevia leaf extract, and contains no artificial junk.
To use, simply mix one stick pack into 16 to 18 ounces of cold water, shake well, and enjoy. Whether you prefer a bolder taste or a lighter flavour, you can adjust the amount of water to suit your preference.
For anyone in Ireland seeking a clean and simple electrolyte blend that delivers results without compromise, Redmond Re-Lyte is an excellent choice for daily hydration and muscle support.
#4 – Propel Immune Support

Price: €52
For the best sports electrolyte drinks available for purchase in bulk, this entry from Propel is a great option. This is an electrolyte drink that contains high-levels of electrolytes, zero sugar and of course, +Vitamins (varying depending on flavour).
A one-off purchase includes 50 packets:
- 10 Grape
- 20 Black Cherry
- 20 Watermelon
But how do you know you can trust this electrolyte drink? Well this product is a product of Gatorade, the famous brand trusted by athletes across the world. Their product vows to ‘put back what you lose in sweat without adding back any calories’.
This drink is made with the buyers in mind, those who want to replenish and rehydrate are the people this product is looking to impress. So if you have an active lifestyle, ensure that you give this a go and we are sure that like many, you will feel the difference of replenishing the lost sweat through your work out!
#5 – SIS Electrolyte Powder Supplements

Price: €7.99
This SIS product is a great option if powdered electrolyte drinks are more your style.
This powder mix contains plenty of sodium and potassium present to maximise your electrolyte levels. The powder is especially convenient if you’re planning to travel for some period of time and don’t want to lug around a dozen bottles of electrolyte sports drink. You get 20 packets per purchase, which should be enough to keep you going throughout any trip until you’re able to buy some more.
Another advantage of the powder is the extra flavours that are available – the addition of citrus and coconut flavour allows you to change up your flavours more, meaning you won’t get tired of any one flavour.
So if a powder is more your speed, then SIS have you covered too. It’s really a great consideration on behalf of the company, and shows that they are aware of the differing needs of athletes and are willing to cater to them. That’s why we recommend that you check out their products, and try them out to see if they are for you.
#6 – IrishPower Sport 12 Pack

Price: €22.00
IrishPower Sport is a ready-to-drink electrolyte beverage designed and produced in Ireland. It is made for athletes and fitness enthusiasts who want more than just electrolytes, with added BCAAs, zinc, magnesium, selenium, and vitamins.
This combination supports muscle recovery, reduces fatigue, and promotes overall performance during and after exercise. The sugar-free, low-calorie formula means you can enjoy it regularly without worrying about excess calories.
The standout flavour, lemon-lime raspberry, is refreshing and slightly tangy, making it an enjoyable choice mid-workout or during recovery.
One of the main advantages of IrishPower Sport is that it is locally made, which means faster delivery and a smaller environmental footprint compared to imported brands.
For Irish customers who want a multi-functional sports drink that supports performance and hydration, this is a solid contender.
#7 – Ultima Replenisher Electrolyte Supplement

Price: €106 for drink mix bundle
Who would have thought that finding sugar free electrolyte drinks in Ireland could be such a task? Not to worry though, as we have a great offering up next for you.
The Ultima Replenisher bundle is a fantastic sugar free option for anyone looking to keep themselves hydrated to the best of their ability without taking on extra calories. From the bundle you’ll get 180 servings!
This is an electrolyte drink without sugar, which means that it is perfect for diabetics, or anyone who is limiting their sugar intake. It’s also gluten free, carbohydrate free, and fat free, so this is really consumable for just about anyone. This also means that this is an electrolyte drink that you can have on the keto diet, which is a reasonably rare thing. What’s more, these are low sodium electrolyte drinks, so if you’re looking to cut down on your sodium intake, Ultima has you covered for that as well.
The Ultima Replenisher comes in the form of powder; they are high in the essential electrolytes that we have come to expect from our hydration drinks, such as potassium, magnesium, and calcium. They are also high in Vitamin C, which is important for blood flow, so can have a positive impact on your exercise performance. It is also linked to bone strength, an important factor for any athlete.
So, this is a solid choice for anyone who has any kind of dietary restriction but still wants to benefit from electrolyte hydration drinks. With a variety of flavours and great value, this is a brilliant product for anyone.
#8 – Science in Sport Go Hydro Hydration Tablets

Price: €13.90 for a triple pack
The next item on our electrolyte replacement drinks comparison list is a popular choice among athletes and non-athletes alike. The Go Hydration tablets are perfect for anyone looking to get hydrated quickly and easily on the go.
Like other electrolyte drinks tablets on this list, the main upside of this product is how easy they are to carry around with you. The tube is small and incredibly lightweight, so you can bet it’s not going to be a bother. And with 20 tablets per tube, you’ll only ever need to carry the one at any one time.
As for the important stuff, these tablets are packed full of the electrolytes that you need, as well as some added vitamins for good measure.
The directions state you should add one tablet to half a litre of water, which is a decent size – some pre-bottled electrolyte rich drinks can run a little smaller than that, but it’s always good to maximise your fluid intake, even when dealing with drinks with electrolytes.
These electrolyte replacement drinks are also suitable for vegans, another big plus.
A small case of tablets also proves more convenient for those who participate in sporting activities across the country, or even world; they’re much more practical when it comes to packing away and transporting as they take up very little space.
Science in Sports products are one of the top electrolyte drinks for a reason. It simply and effectively gets on with the job at hand, and does exactly what you need it to. At a price tag of less than €15, we recommend it to anyone looking to get in on the electrolyte game.
#9 – Lucozade Sport

Price: €5.50 for a pack of 4
This next product is definitely one of the most popular electrolyte sports drinks in Ireland today.
The best things about Lucozade Sport are how easy it is to get your hands on, how cheap it is, and the great taste and flavours that are available. Other than that, it doesn’t do much more than your standard electrolyte drink, with the standard electrolytes and carbohydrates designed to enhance your performance.
This carbohydrate electrolyte drink comes in a variety of flavours, some easier to find than others, but all taste great!
One of the biggest drawbacks of these electrolyte sports drinks in Ireland is the sugar content – there’s a reason they’re so tasty! So if you’re looking to limit your sugar intake, then this might not be the product for you. But for an occasional indulgence, you can’t really get better.
So, sugar content aside, Lucozade Sport is definitely one of the best sports drinks for hydration and electrolyte replacement. We’d recommend limiting your intake due to the sugar content, but it’s fantastic if you need an occasional boost mid- or post-workout.
#10 – Nuun Sports Electrolytes

Price: €8.95
Nuun Sport Electrolytes is a tasty and hydrating blend designed for exercise and active lifestyles. This strawberry and lime flavoured electrolyte drink delivers optimised hydration support that you can feel, making it ideal for workouts, sports, or busy days on the go.
Each 5 g effervescent tablet contains a carefully balanced mix of electrolytes to replace what is lost through sweat, helping to maintain performance and prevent dehydration. With just 1 g of sugar per tablet, it offers a light sweetness without overloading on calories.
Nuun Sport is also available in a refreshing mango flavour, giving you more variety to suit your taste preferences. Simply drop a tablet into water and watch it dissolve into a deliciously flavoured hydration drink in seconds.
It is a convenient and portable option that fits easily into your gym bag, work bag, or travel kit, so you always have hydration support within reach.
For anyone in Ireland seeking an easy, great-tasting electrolyte drink that works as hard as they do, Nuun Sport Electrolytes is a top choice.
#11 – SIS Go Electrolyte Powder

Price: €27.90 – 500g
This electrolyte powder by Science in Sport is a little different from most of the other items on this list because it’s incredibly high in carbohydrates, which makes it perfect for anyone looking to increase their carb intake.
These carbohydrate electrolyte drinks are high in sodium and magnesium, both there to promote hydration and muscle performance. Combined with the high levels of carbohydrates, this is an ideal supplement to take if you need a heavy duty support for your workouts.
Each tub is an absolute monster, sitting in at 1.6kg. This means you’ll get plenty of use out of each tub, since each serving is recommended to be 40g. This is another powder whose lemon and lime flavouring leaves a little to be desired, but again can be improved with the addition of a little fruit squash.
So if you’re in need of a carbohydrate electrolyte drink, then we’d recommend giving this a try. It is a huge commitment, with the 1.6 kg tubs, so you may want to try a smaller product if you’re trying out isotonic electrolyte drinks for the first time. Otherwise, grab a tub, and get hydrating!
#12 – O.R.S Hydration Tablets

Price: from €6.95
We once again have a tube of electrolyte drinks tablets, perfect for anyone looking for some on the go hydration and our top choice for shoppers specifically on the market for the best sports drinks for hydration and electrolyte replacement.
The best thing to note about the O.R.S electrolyte drinks for dehydration is that they are gluten and lactose free, so suitable for vegans, or anyone who struggles with ingesting gluten or lactose. This is a great consideration, as it always is, one that we here at OriGym would encourage more companies to do. The more people who can hydrate effectively, the better!
You get all of the electrolytes we’ve come to expect from our hydration drinks, including sodium and potassium, so this will be a functional re-hydration drink.
You have three options for flavours, blackcurrant, lemon, and strawberry. The flavours are all very tasty, which makes this a great electrolyte drink for adults and for kids.
You can either buy a tube of 12 tablets, or of 24. We’d recommend going for the 24, as there is only a price difference of around 50p, so there’s no huge risk in investing in the bigger tube.
Just like the previous tablet offerings on this list, the O.R.S Hydration Tablets make carrying your electrolyte supplements around with you very practical.
So to conclude, these electrolyte drinks tablets would be a great choice for adults or kids who need that extra boost in hydration during their day. They’re simple, they’re healthy, and they do the job. Exactly what we want from our electrolyte drinks!
#13 – Phizz Daily: 3-in-1

Price: from €9.49
This award-winning 3-in-1 formula promises to hydrate your body 3x faster than water alone. As a result, your memory, attention and critical thinking will be significantly improved.
But that’s not the only perk that comes from Phizz, with high levels of B vitamins including (B1, B2, B3, B5, B6, B7, B9, B12) you’ll also notice an improvement in your energy levels. This is an all natural solution to combating tiredness and fatigue, making it an ideal choice to carry on the go.
Phizz is known to benefit both your physical and mental wellbeing, for example both your cognitive and psychological functions will be improved through increasing your mental awareness.
When it comes to physicality, your performance will also be maximised thanks to the different electrolytes, which include:
- Sodium
- Potassium
- Magnesium
- Chloride
Finally, if you’re looking for an electrolyte drink that will boost your immune system you’ll be pleased to know Phizz contains high levels of Vitamin C and Zinc, both of which can support us throughout our day.
#14 – FourFive Plus+ Electrolyte Tablets

Price: €10.49
With their award winning flavour, Fourfive Plus+ electrolyte tablets are designed to support your hydration, perfect for your warm up or cool down routines!
Founded by ex-international rugby players George Kruis and Dom Day, Fourfive Plus+ was created with athletic performance in mind. Both understood the toll that fitness can have on your body and formulated their product to keep you hydrated, energised and mentally sharp.
You can rest assured that you’re receiving the highest quality of electrolyte drinks, as Fourfive Plus+ has been verified by Informed Sport. This guarantees that the supplement is free of banned substances and fall in line with athlete’s rigorous testing processes.
But don’t just take our word for it, an independent study on 80 participants found that Fourfive Plus+:
- Made 95% of participants feel more hydrated
- Improved recovery time in 88% of participants
- Increased concentration levels in 88% of participants
Whether you’re recovering from an intense workout or are just looking for added support, these low-calorie tablets are a great option, endorsed by athletes across the country.
#15 – HIGH5 ZERO

Price: €8.00
If you’re looking for a clean-tasting and highly refreshing electrolyte drink, with zero sugar and calories then this entry is for you!
But why should you choose High5’s ZERO electrolyte drink?
Well, for starters the formula has been scientifically curated with your athletic performance in mind. For example, this formula includes Vitamin C which helps to support your immune system and protects your cells from oxidative damage, reducing feelings of tiredness as a result.
Tested by industry experts and world-class athletes, HIGH5’s products are guaranteed to support you throughout your athletic journey. Even better yet, they are designed to adapt to your training routine and can be taken before, after or even during a workout.
There are 20 tablets in each serving with a range of flavours to choose from, including popular variations such as:
- Berry
- Pink Grapefruit
- Strawberry & Kiwi
- Tropical
But don’t just take our word for it, check out HIGH5’s impeccable 4.5 Trustpilot score. Here you can see how positively other fitness enthusiasts have responded to this product – so rest assured you’re in good hands.
#16 – Power Bar 5 Electrolytes-Lemon Tonic Boost

Price: €5.49
PowerBar 5Electrolytes is a premium effervescent tablet that delivers a precise mix of sodium, chloride, potassium, calcium, and magnesium to help keep you hydrated during sports and training. It is completely free from aspartame, preservatives, and artificial flavours, making it a clean choice for athletes who want quality without unnecessary additives.
When dissolved in water, each tablet creates a refreshing, calorie-free drink that replaces the electrolytes most often lost through sweat. This makes it an excellent option for anyone who wants effective hydration support without adding sugars or extra calories to their diet.
Flavour options include the bright and fruity Mango and Passionfruit or the vibrant Raspberry and Pomegranate, giving you the chance to switch things up and keep your hydration routine interesting.
To use, simply dissolve one tablet in approximately 250 ml of water and enjoy before, during, or after your activity. Flavours that contain caffeine provide 75 mg per serving, so they are best suited to adults looking for a performance boost.
For athletes in Ireland who want a reliable electrolyte drink that is light, refreshing, and free from unnecessary extras, PowerBar 5Electrolytes is a smart and convenient choice.
#17 – WOW Hydrate Electrolyte Water Orange

Price: €2.60
WOW Hydrate Electrolyte Orange is a hydrating and delicious drink that combines essential vitamins and electrolytes in a refreshing orange flavour. The result is a tasty and functional option for boosting hydration during or after activity.
Its unique design stores the vitamins and electrolytes within the water, keeping the ingredients fresh and potent until you are ready to drink. This ensures you get the maximum benefit from every bottle.
Perfect for active lifestyles, this drink delivers both hydration and vital nutrients in a convenient format. Whether you are at the gym, on the field, or on the go, WOW Hydrate Electrolyte Orange makes staying refreshed easy.
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FAQs
What Are The Benefits of Electrolyte Drinks?

If you’re wondering “what do electrolyte drinks do?” and what the benefits of them are, then this section is for you.
Electrolytes are minerals that conduct an electrical charge when mixed with water. The purpose of electrolytes is to help regulate a variety of the human body’s most essential functions; this includes:
- Hydration Levels
- Correcting and Maintaining the PH Balance
- Nerve Signalling
- Muscle Contraction
These functions are carried out by the following electrolytes: magnesium, sodium, calcium, potassium, phosphorus, bicarbonate and chloride.
However, if our body is lacking these vital electrolytes, it subsequently means our body’s functions will suffer – this is why it is important to implement electrolyte drinks into our lifestyles. So, if you were wondering “are electrolyte drinks good for you?” we think you will find the answer is a firm yes.
What Is An Electrolyte Drink?
When it comes to electrolytes found within a sports drink, they can differentiate from one product to another. The main electrolytes that are commonly found in most products are sodium and potassium, however, as you can see in our list – there is still a presence of others, such as: magnesium, calcium and chloride in some brands.
What Is The Best Electrolyte Replacement Drink?

While all of the options on our list are regarded as some of the best electrolyte drinks in Ireland, it’s ultimately difficult to determine any ‘superior’ option. This is because it’s a somewhat subjective question and can be influenced by a variety of factors, including how it effects your body and personal taste preferences.
Finding the best electrolyte replacement drink for your lifestyle may call for a case of trial and error in this instance. You’ll need to explore your options and taste a variety in order to find one that’s suits your lifestyle and preferences.
Before You Go!
Now that you have a clear idea of how electrolyte replacement drinks can benefit your lifestyle, you’ll be able to incorporate them into your lifestyle to benefit your health, wellbeing and overall athletic performance.
If you’d like to learn more about how your body is effected by what you eat and drink, consider enrolling on our Level 5 Sports Nutrition Course. Here you can develop your skills and knowledge to launch an exciting new career.
To learn more about this and all other qualifications OriGym offers, be sure to download our FREE course prospectus.














