OverviewPH 500 Electrolyte Tablets deliver 500mg of sodium per litre, the lightest hydration option in the Precision tube range. Built for lower-sweat sessions, indoor training, and lighter sweaters who find PH 1000 too salty. Each tube holds 15 effervescent tablets. Drop one into 500ml of water for a low-calorie top-up.DetailsBest forEasy runs, recovery days, and indoor sessionsLighter sweaters who find higher sodium drinks too saltyCooler weather training when sodium losses run lowerDaily hydration without the calorie load of a sports drink Specs500mg sodium per tablet (mixed with 500ml water)260mg potassium, 40mg calcium, 20mg magnesium per tabletLow-calorie; no artificial flavours or sweetenersNo caffeine; vegan and gluten-free15 effervescent tablets per tube; Informed Sport batch-testedColourway: Mild CitrusStorageStore in a cool, dry place away from direct sunlight.Use before the date printed on the package. Not a substitute for a balanced diet.Bundle & SaveBuild a bundle and save up to 10% off.Shop Bundle Builder