7 Electrolyte Tablets You Need to Try

Electrolyte tablets are one of the easiest and most effective ways to stay hydrated before, during, and after training. Dropped into water, they dissolve to create a refreshing drink that helps restore the essential minerals lost through sweat. From sodium and potassium to magnesium and calcium, these minerals play a key role in muscle function, endurance, and recovery.

Lightweight, portable, and mess-free, electrolyte tablets are ideal for athletes who need quick, convenient hydration without excess calories or sugar. Depending on the formula, some also include added vitamins or caffeine to support energy and focus.

Use our Nutrition Calculator to find out how much hydration your body needs based on your training duration, sweat rate, and intensity.

Take a look below through some of the electrolyte tablets we have available:

Precision Hydration Electrolyte Drink Tablets

Precision Hydration Electrolyte Drink Tablets provide a science-backed approach to hydration, tailored to your individual sweat rate. With four strength options, from PH 250 to PH 1500, they allow athletes to match sodium intake to their personal needs. The mild citrus flavour and easy-dissolving formula make them an ideal choice for any session.

• Four tailored strengths: PH 250, PH 500, PH 1000, and PH 1500
• Hypotonic formula for rapid fluid absorption
• Up to 1,500mg sodium per litre to match sweat loss
• Trusted by professional athletes and Informed Sport certified
• Low-calorie, vegan, gluten-free, and dairy-free

HIGH5 ZERO Electrolyte Drink

HIGH5 ZERO is one of the UK’s most trusted electrolyte tablets, offering zero-calorie hydration for athletes of all levels. Each tablet helps replenish five essential electrolytes, while added Vitamin C supports the immune system and helps reduce tiredness. Perfect for both training and everyday hydration.

• Sugar-free, zero-calorie hydration
• Replaces sodium, potassium, magnesium, calcium, and chloride
• Added Vitamin C supports recovery and immune function
• Helps prevent cramping and maintain fluid balance
• Refreshing, light fruit flavours in recyclable packaging

SiS GO Hydro Electrolyte Tubes

SiS GO Hydro Electrolyte Tubes deliver high-performance hydration with zero sugar and minimal calories. Each tablet quickly dissolves in 500ml of water, turning it into an effective electrolyte drink that replaces sodium, potassium, and magnesium lost through sweat.

• Scientifically formulated to deliver 30mmol/L sodium
• Rapidly dissolves in water for on-the-go hydration
• Zero sugar and low-calorie for clean fuelling
• Developed and tested with elite athletes
• Ideal for performance and recovery in all conditions

OTE Hydro Tabs

OTE Hydro Tabs are an easy and effective way to stay hydrated during training or recovery. Formulated with key electrolytes, they help regulate fluid balance, support nerve function, and improve muscle performance. With light flavours and convenient packaging, they’re perfect for everyday use.

• Replaces essential electrolytes for balanced hydration
• Supports nerve and muscle function with sodium and potassium
• Includes magnesium for energy production
• Suitable before, during, or after exercise
• Vegan, gluten-free, dairy-free, and kosher

RIDE Nutrition Hydro Fizz

RIDE Nutrition Hydro Fizz Tablets provide clean, refreshing hydration for training, racing, and recovery. Each tablet contains a high-strength blend of electrolytes designed to replace what’s lost in sweat and help prevent cramping and fatigue.

• 500mg sodium per tablet for superior electrolyte replacement
• Hypotonic formula for rapid absorption and hydration
• Supports endurance and reduces fatigue
• Naturally flavoured and low-calorie
• Vegan-friendly, allergen-free, and scientifically tested

Amacx Hydro Tabs

Amacx Hydro Tabs are made for athletes who want balanced hydration without added sugar. Packed with magnesium, sodium, potassium, and calcium, they provide complete mineral support while also including Vitamin C to reduce fatigue and aid recovery.

• Replaces key electrolytes for optimal hydration
• Magnesium and Vitamin C help reduce tiredness
• Clean, calorie-free hydration to prevent cramps
• Dissolves easily for on-the-go use
• Gluten-free, lactose-free, and NZVT-certified

GU Hydration Drink Tabs

GU Hydration Drink Tabs offer a portable, simple way to keep your hydration on track during training, racing, or everyday activity. With a carefully balanced mix of sodium and potassium, they restore electrolytes without unnecessary sugar or additives.

• Low-calorie hydration (10 calories per tablet)
• 320mg sodium and 55mg potassium to maintain fluid balance
• Reduces muscle cramps and fatigue
• Gentle on the stomach with xylitol for digestive comfort
• Great-tasting flavours in a compact, easy-to-carry format

Summary

Electrolyte tablets are an essential addition to any athlete’s hydration strategy, offering an easy, low-calorie way to maintain performance and recovery. With many choices available, athletes have the option for every training style and preference.