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Simply drop a tablet into water for\neffective hydration, with virtually no calories, before and during sports. Key\nFeatures Simply drop in water to provide a high electrolyte drink High in\nsodium to help promote hydration When hydration is required without the added\ncalories Contents: 20 x 4.2 g Tablets Ingredients Acid (Citric Acid), Sodium\nHydrogen Carbonate, Humectant (Sorbitol), Sodium Chloride, Inulin, Calcium\nCarbonate, Colour (Beetroot Red), Potassium Chloride, Flavouring, Elderberry\nPowder, Starch, Tricalcium Phosphate, Magnesium Carbonate, Sweetener\n(Sucralose), Pyridoxine Hydrochloride (Vitamin B6), Riboflavin 5 Phosphate\nSodium (Vitamin B2), Thiamin Hydrochloride (Vitamin B1)\nP.when('A').execute(function(A) {\nA.on('a:expander:toggle_description:toggle:collapse', function(data) {\nwindow.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Directions\nAdd one Hydro tablet to 500ml of water and let it dissolve. Once prepared,\nconsume within 24 hours. Safety Warning This product is intended to be used\nalongside a varied and balanced diet and active lifestyle. Excessive\nconsumption may cause laxative effects. It is not intended as a weight loss\nproduct. This product is not suitable for anyone under 16. Manufacturer\nContact Information SiS (Science in Sport) Limited, Unit 8A, Frontier Park,\nBlackburn BB1 3AL UK Science in Sport S.R.L. via Michelangelo Buonarroti, 39 –\n20145 Milan, ITALIA See more\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003ePush Boundaries in Every Session: Single-serve effervescent tablets deliver a controlled combination of electrolytes and B vitamins, making hydration precise and accessible wherever your sport takes you\u003c\/li\u003e\n \u003cli\u003eBuild on Proven Science: Developed with elite athlete insight and rigorous research, these tablets offer targeted levels of sodium, potassium, calcium and magnesium to support normal muscle function and electrolyte balance\u003c\/li\u003e\n \u003cli\u003ePrepare for Peak Performance: Features vitamin B1 and B2 to contribute to normal energy-yielding metabolism and carbohydrate conversion, and B6 to support protein metabolism during effort\u003c\/li\u003e\n \u003cli\u003eTrust in Uncompromising Standards: Each batch is tested for banned substances, ensuring confidence and reliability for athletes determined to advance at every level\u003c\/li\u003e\n \u003cli\u003eYou cant Beat the Science: Every SiS product is driven by research, developed with elite athletes, and tested with precision to deliver reliable, evidence-based performance nutrition for athletes at every level\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-11-06T18:40:55+11:00","created_at":"2026-11-05T18:23:38+11:00","vendor":"Science in Sport","type":"Electrolyte Replacements","tags":["health_UK_Nov2026"],"price":33900,"price_min":33900,"price_max":33900,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":46290201968709,"title":"Berry \/ 20 count (Pack of 8)","option1":"Berry","option2":"20 count (Pack of 8)","option3":null,"sku":"uk-B09CLJ2DXN","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Science in Sport Hydro Electrolyte Tablets, Berry, 8 x 20 Tablets 20 count (Pack of 8) - 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As an effervescent\ntablet that readily dissolves in plain water, it represents a highly practical\napproach (simply drop one tablet in your 500 ml water bottle) without the\ncalories. Hydro meets your sodium requirements at a specific concentration (30\nmm ol\/L) that is scientifically proven to produce superior hydration compared\nwith water alone. It was developed to keep the British Sailing team optimally\nhydrated at the 2008 Beijing Olympics. Simply drop a tablet into water for\neffective hydration, with virtually no calories, before and during sports. Key\nFeatures Simply drop in water to provide a high electrolyte drink High in\nsodium to help promote hydration When hydration is required without the added\ncalories Contents: 20 x 4.2 g Tablets Ingredients Acid (Citric Acid), Sodium\nHydrogen Carbonate, Humectant (Sorbitol), Sodium Chloride, Inulin, Calcium\nCarbonate, Colour (Beetroot Red), Potassium Chloride, Flavouring, Elderberry\nPowder, Starch, Tricalcium Phosphate, Magnesium Carbonate, Sweetener\n(Sucralose), Pyridoxine Hydrochloride (Vitamin B6), Riboflavin 5 Phosphate\nSodium (Vitamin B2), Thiamin Hydrochloride (Vitamin B1)\nP.when('A').execute(function(A) {\nA.on('a:expander:toggle_description:toggle:collapse', function(data) {\nwindow.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Directions\nAdd one Hydro tablet to 500ml of water and let it dissolve. Once prepared,\nconsume within 24 hours. Safety Warning This product is intended to be used\nalongside a varied and balanced diet and active lifestyle. Excessive\nconsumption may cause laxative effects. It is not intended as a weight loss\nproduct. This product is not suitable for anyone under 16. Manufacturer\nContact Information SiS (Science in Sport) Limited, Unit 8A, Frontier Park,\nBlackburn BB1 3AL UK Science in Sport S.R.L. via Michelangelo Buonarroti, 39 –\n20145 Milan, ITALIA See more\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003ePush Boundaries in Every Session: Single-serve effervescent tablets deliver a controlled combination of electrolytes and B vitamins, making hydration precise and accessible wherever your sport takes you\u003c\/li\u003e\n \u003cli\u003eBuild on Proven Science: Developed with elite athlete insight and rigorous research, these tablets offer targeted levels of sodium, potassium, calcium and magnesium to support normal muscle function and electrolyte balance\u003c\/li\u003e\n \u003cli\u003ePrepare for Peak Performance: Features vitamin B1 and B2 to contribute to normal energy-yielding metabolism and carbohydrate conversion, and B6 to support protein metabolism during effort\u003c\/li\u003e\n \u003cli\u003eTrust in Uncompromising Standards: Each batch is tested for banned substances, ensuring confidence and reliability for athletes determined to advance at every level\u003c\/li\u003e\n \u003cli\u003eYou cant Beat the Science: Every SiS product is driven by research, developed with elite athletes, and tested with precision to deliver reliable, evidence-based performance nutrition for athletes at every level\u003c\/li\u003e\n \u003c\/ul\u003e"}

Science in Sport Hydro Electrolyte Tablets, Berry, 8 x 20 Tablets 20 count (Pack of 8)

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Science in Sport Hydro Electrolyte Tablets, Berry, 8 x 20 Tablets

ABOUT HYDRO TABLETS HYDRO Hydro is designed to ensure you are effectively hydrated to produce your best performance. As an effervescent tablet that readily dissolves in plain water, it represents a highly practical approach (simply drop one tablet in your 500 ml water bottle) without the calories. Hydro meets your sodium requirements at a specific concentration (30 mm ol/L) that is scientifically proven to produce superior hydration compared with water alone. It was developed to keep the British Sailing team optimally hydrated at the 2008 Beijing Olympics. Simply drop a tablet into water for effective hydration, with virtually no calories, before and during sports. Key Features Simply drop in water to provide a high electrolyte drink High in sodium to help promote hydration When hydration is required without the added calories Contents: 20 x 4.2 g Tablets Ingredients Acid (Citric Acid), Sodium Hydrogen Carbonate, Humectant (Sorbitol), Sodium Chloride, Inulin, Calcium Carbonate, Colour (Beetroot Red), Potassium Chloride, Flavouring, Elderberry Powder, Starch, Tricalcium Phosphate, Magnesium Carbonate, Sweetener (Sucralose), Pyridoxine Hydrochloride (Vitamin B6), Riboflavin 5 Phosphate Sodium (Vitamin B2), Thiamin Hydrochloride (Vitamin B1) P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Directions Add one Hydro tablet to 500ml of water and let it dissolve. Once prepared, consume within 24 hours. Safety Warning This product is intended to be used alongside a varied and balanced diet and active lifestyle. Excessive consumption may cause laxative effects. It is not intended as a weight loss product. This product is not suitable for anyone under 16. Manufacturer Contact Information SiS (Science in Sport) Limited, Unit 8A, Frontier Park, Blackburn BB1 3AL UK Science in Sport S.R.L. via Michelangelo Buonarroti, 39 – 20145 Milan, ITALIA See more

Product Features

  • Push Boundaries in Every Session: Single-serve effervescent tablets deliver a controlled combination of electrolytes and B vitamins, making hydration precise and accessible wherever your sport takes you
  • Build on Proven Science: Developed with elite athlete insight and rigorous research, these tablets offer targeted levels of sodium, potassium, calcium and magnesium to support normal muscle function and electrolyte balance
  • Prepare for Peak Performance: Features vitamin B1 and B2 to contribute to normal energy-yielding metabolism and carbohydrate conversion, and B6 to support protein metabolism during effort
  • Trust in Uncompromising Standards: Each batch is tested for banned substances, ensuring confidence and reliability for athletes determined to advance at every level
  • You cant Beat the Science: Every SiS product is driven by research, developed with elite athletes, and tested with precision to deliver reliable, evidence-based performance nutrition for athletes at every level

Buy with confidence as this product comes with 18 months full local warranty in Australia & New Zealand (unless otherwise stated in the overview).

This product also comes with the benefits of the Warranty. For further details please read our Warranty Guidelines.

You can also purchase 3 Year Extended Care. If you are interested please see our Extended Care Information.