Free Delivery Over £39
Members Save Up to 35% Off
30 Day Free Trial

Electrolyte Supplements: The Essential Guide to Hydration

Electrolyte Supplements: The Essential Guide to Hydration

Electrolyte Supplements: The Essential Guide to Hydration


The primary electrolytes in your body include sodium, potassium, and magnesium. Each plays a critical role in maintaining your body's hydration and proper function. Sodium helps regulate fluid balance and is necessary for nerve transmission and muscle contraction. Potassium, working in tandem with sodium, is essential for fluid regulation and heart and muscle function. Lastly, magnesium contributes to muscle and nerve function, regulates blood sugar levels, and aids in the production of DNA and protein.

Electrolyte supplements for water replenishment are often used to maintain this balance, especially during intense physical activity, hot climates, or certain illnesses that may cause electrolyte loss through excessive sweating or vomiting.

Understanding Electrolytes: Sodium, Potassium, and Magnesium 

The primary electrolytes in your body include sodium, potassium, and magnesium.

  • Sodium is vital for fluid balance, nerve transmission, and muscle contraction. It's the main electrolyte found in your blood and the fluid surrounding your cells.
  • Potassium works closely with sodium to regulate fluid balance and is crucial for heart and muscle function.
  • Magnesium helps with muscle and nerve function, regulates blood sugar levels, and aids in the production of DNA and protein.

Maintaining the balance of these electrolytes is essential for your body's proper function.

Electrolyte Supplements: An Easy Route to Balanced Hydration 

Whether you're an athlete, a fitness enthusiast, or someone who wants to maintain optimal hydration and electrolyte balance, electrolyte supplement tablets can provide a convenient solution. They can be carried easily and consumed wherever water is available, making them a practical choice for people on the go. You can also find electrolyte supplements in powder or tincture form. 

Navigating the Best Electrolyte Supplements in the UK

Choosing the best electrolyte supplements in the UK requires a keen understanding of your specific needs and the benefits that different electrolytes provide. High-quality electrolyte supplements should contain a balanced blend of key electrolytes like sodium, potassium, and magnesium. The choice between pills, powders, or drinks can come down to personal preference and convenience.

Unpacking the Benefits of Electrolyte Supplements

Electrolyte supplements offer multiple benefits. They can help in maintaining hydration, supporting nerve and muscle function, and regulating your body's pH level. Moreover, specific electrolytes play unique roles in cognitive health and productivity. Sodium, for example, is integral for transmitting signals between neurons, essential for memory, learning, and thought processing. Potassium affects the speed and efficiency of neural communication, and magnesium plays a critical role in supporting cognitive function and potentially slowing age-related cognitive decline.

For the average person who isn't engaged in rigorous physical activity, the need for electrolyte supplements might not be as apparent. However, there can still be benefits.

Firstly, the typical modern diet can sometimes be low in essential minerals like potassium and magnesium, and supplementing with electrolytes can help meet these requirements.

Secondly, individuals who sweat more due to environmental factors, hot climates, or even genetic predispositions might lose electrolytes at a faster rate and could benefit from supplementation.

Thirdly, people who consume a high amount of purified or distilled water may benefit from electrolyte supplementation. These types of water can be low in minerals and over time, consuming them without replenishing lost electrolytes might impact the body's electrolyte balance.

Lastly, people on specific diets, such as a low-sodium diet, might also need to manage their electrolyte levels carefully. In these cases, a tailored electrolyte supplement could help maintain the necessary balance.

However, it's important to note that a well-balanced diet is usually sufficient to meet the electrolyte needs of most individuals. Excessive supplementation without a clear need can lead to imbalances, which could be harmful. It's always best to consult a healthcare professional before starting any new supplementation regime.

Electrolyte Supplementation and the Keto Diet

On a ketogenic diet, your body can lose electrolytes at a faster rate due to decreased insulin levels and increased water excretion. This could lead to symptoms often referred to as the "keto flu". Electrolyte supplements for keto can help replenish these lost minerals and reduce these initial side effects of the diet.

The Role of Electrolyte Supplementing While Fasting

During periods of fasting, maintaining electrolyte balance becomes even more crucial, as you're not consuming foods that would naturally provide these essential minerals. Electrolyte supplements for fasting can help ensure this balance is maintained without contributing significant calories, supporting your fasting goals while maintaining overall health. Choosing electrolyte supplements with no added sugar will ensure you remain in a fasting state. In fact, supplementing with electrolytes during your fast may help curb your hunger, enabling a longer fasting window. 

Electrolytes & Brain Function

The role of electrolytes in brain health and productivity is often overlooked but quite significant. They are involved in many of the processes that enable our brains to perform optimally:

1. Sodium plays a vital role in action potentials, the electrical signals that are fundamental to brain communication. It helps in transmitting signals between neurons, which are critical for memory, learning, and thought processing.

2. Potassium is involved in the repolarisation phase of action potentials, helping to 'reset' the neurons for the next signal. Imbalances in potassium levels can affect the speed and efficiency of neural communication, leading to potential cognitive issues.

3. Magnesium plays a crucial role in the brain, acting as a gatekeeper for NMDA receptors, which are involved in memory and learning. There's evidence to suggest that maintaining optimal magnesium levels in the brain can support cognitive function and potentially slow age-related cognitive decline.

It's important to note that while electrolyte supplementation can support brain health and productivity, it's just one piece of the puzzle. Proper sleep, a healthy diet, regular exercise, and stress management are equally, if not more, important for these outcomes.

Supplements With Added Benefits: Lion's Mane

Some electrolyte supplements, like IQMix, combine the benefits of electrolytes with additional ingredients for brain health, such as Lion's Mane. This medicinal mushroom has been studied for its potential to stimulate the production of nerve growth factor (NGF), promoting the growth and maintenance of neurons. When combined with an electrolyte supplement, Lion's Mane could potentially enhance cognitive function, improve focus and memory, and support overall brain health.

Remember, it's essential to consult with a healthcare professional before starting any new supplementation regime. Electrolyte supplements can be a powerful tool in maintaining hydration and promoting overall health, but they should be used as part of a comprehensive approach to health and well-being.


In summary, electrolyte supplements play a crucial role in hydration, muscle and nerve function, cognitive health, and overall well-being. Whether you're on a ketogenic diet, undertaking regular fasting, involved in intense physical activity, or simply looking to maintain optimal hydration, these supplements can provide a practical and effective solution. For those seeking added cognitive benefits, products that combine electrolytes with ingredients like Lion's Mane could offer additional support. As always, before starting any new supplementation, it's crucial to consult with a healthcare professional to ensure it aligns with your individual health needs and goals. Keep in mind that a balanced diet, regular exercise, adequate sleep, and stress management are essential components of overall health and wellness.


Your Cart

0 Items

Subtotal £0.00

Shipping Calculated at next step