Best Electrolyte Replacement Supplements of 2025

HIGH5 ZERO Tablets help you stay hydrated and maintain fluid balance, especially during intense workouts or hot weather. These sugar-free tablets are scientifically formulated to be effective and convenient, offering a refreshing drink without any calories. With precise levels of sodium, potassium, and magnesium, they optimise your performance, reducing fatigue and enhancing endurance. Additionally, the vitamin C included supports your immune system, making these tablets perfect for travel or when fasting.

The Science In Sport Electrolyte Tablets offer a refreshing lemon flavour and come in a convenient bottle of 20 vegan hydration tablets. They contain essential electrolytes in scientifically researched doses, helping you combat fatigue associated with electrolyte imbalances. With a high sodium concentration, these tablets provide superior hydration compared to water alone. Being both vegan and gluten-free, they contain natural flavours and B vitamins, making them a great choice for those seeking a sugar-free hydration option.

The WeightWorld Electrolyte Tablets offer a high-strength alternative to traditional messy powders and effervescent options. Each tablet is packed with essential minerals, ensuring you can easily rehydrate and recover without the hassle. These tablets support electrolyte balance, reducing tiredness and fatigue, while also promoting normal muscle function. Ideal for those following a keto or low-carb diet, these zero-calorie tablets make replenishment simple and effective for active lifestyles.

Keto-Pro Electrolytes is designed to enhance your hydration and energy levels. With a high concentration of electrolytes, it helps you maintain optimal hydration and focus, making it perfect for athletes and those on a keto diet. The clean, bio-available ingredients support recovery and reduce fatigue while preventing cramping and nausea. Furthermore, it is naturally sweetened, vegan-friendly, and free from gluten and artificial additives, ensuring you can enjoy it worry-free as part of your health and fitness journey.

Phizz Electrolyte Tablets are designed to rapidly hydrate your body, providing up to three times more hydration than water alone. Each effervescent tablet is packed with 18 essential vitamins and minerals, including a substantial dose of Vitamin C, which can help boost your energy and support your immune system. Ideal for athletes, these tablets replenish key electrolytes lost during exercise, aiding in recovery and performance. Simply dissolve one tablet in water for convenient hydration, whether you are exercising, travelling, or dealing with fatigue during the day.

HIGH5 Electrolyte Tablets offer superior hydration, ensuring you stay refreshed and balanced throughout the day, especially during intense workouts or hot weather. With a scientific formulation that is 0 calories and sugar-free, you can enjoy great-tasting flavours without any guilt. These tablets are designed to optimise your performance by reducing fatigue and enhancing endurance, helping you power through your training and races. Additionally, they support your immune system, making them a perfect travel essential for maintaining wellness on-the-go.

Electrolyte Pro Tablets are designed to support your body's fluid balance and muscle function. With a blend of sodium, potassium, and calcium ions, these tablets help maintain a healthy nervous system, making them ideal for hydration recovery after exercise. They are manufactured in the UK and are vegan-friendly, ensuring you get a high-quality supplement free from gluten and dairy. The tablets are also easy to swallow, allowing for convenient daily intake without the hassle of bulky bottles.

The O.R.S Hydration Tablets are designed to help you maintain healthy hydration levels throughout the day. By dissolving 1-2 tablets in water, you can create a refreshing drink that aids in fluid absorption, ensuring you stay hydrated longer than with water alone. These tablets are perfect for travel, hot climates, and sports activities, making it easy for you to hydrate on-the-go. Additionally, they are suitable for the entire family, as they are vegan, gluten-free, and low in calories.

The Liquid I.V. Hydration offers a convenient way to restore electrolyte balance lost during heat, exercise, or travel. With seven essential vitamins and minerals, including B vitamins and vitamin C, it supports your overall well-being. This powder mix rapidly replenishes vital electrolytes like potassium and sodium, enhancing your hydration, especially during physical activities. With its delightful Lemon Lime flavour, you can enjoy a refreshing drink that is both vegan and gluten-free, making it perfect for those on the go.

The Bulk Electrolyte Powder is designed to effectively replenish your electrolyte levels during intense training sessions. Featuring a blend of four essential electrolytes—sodium, potassium, calcium, and magnesium—this unflavoured powder ensures you receive optimal hydration. With just a 1 g serving, it’s easy to mix into your usual shake, making it convenient to maintain your levels without altering the taste. This product is perfect for athletes who need to keep their performance at its peak.