SCIENCE IN SPORT Hydro Electrolyte Tablets Fast Hydration Performance Electrolytes for Enhanced Hydration & Endurance Supplement for Running Cycling Triathlon Pink Grapefruit - 20 Tablets 1 Pack
Analysis updated July 2026 · How Scout scores
At a glance
Summary
This electrolyte supplement contains beneficial ingredients like sodium bicarbonate, potassium chloride, and magnesium carbonate, which are essential for hydration and endurance. However, the presence of sucralose, an artificial sweetener, and natural flavoring, which lacks transparency, slightly detracts from its overall formulation quality. Despite these concerns, the product remains a viable option for athletes seeking electrolyte replenishment.
Key ingredients 17
Sodium ChlorideGood
Sodium chloride is essential for maintaining fluid balance and nerve function. It is a key electrolyte lost during sweating. Adequate intake is crucial for athletes to prevent dehydration.
Risks
Excessive intake can lead to hypertension and cardiovascular issues.
Benefits
Essential for fluid balance and nerve function, especially in athletes.
Potassium ChlorideGood
Potassium chloride is an important electrolyte that helps regulate fluid balance and muscle contractions. It is crucial for athletes to replenish potassium lost through sweat. It is generally safe when consumed in appropriate amounts.
Risks
Excessive intake can lead to hyperkalemia, affecting heart function.
Benefits
Regulates fluid balance and supports muscle function.
Tricalcium PhosphateGood
Tricalcium phosphate provides calcium and phosphorus, essential for bone health. It is used in supplements to enhance mineral intake. It is generally recognized as safe when consumed in recommended amounts.
Risks
Excessive intake may lead to mineral imbalances.
Benefits
Supports bone health by providing calcium and phosphorus.
Magnesium CarbonateGood
Magnesium carbonate is a source of magnesium, important for muscle and nerve function. It helps prevent cramps and supports energy production. It is well-tolerated in moderate amounts.
Risks
High doses can cause diarrhea and gastrointestinal discomfort.
Benefits
Supports muscle and nerve function, preventing cramps.
InulinGood
Inulin is a prebiotic fiber that supports gut health by promoting beneficial bacteria growth. It is often added to supplements for its digestive health benefits. It is generally safe and beneficial for most people.
Risks
Excessive intake may cause bloating and gas.
Benefits
Supports gut health by promoting beneficial bacteria growth.
Elderberry PowderGood
Elderberry powder is rich in antioxidants and vitamins, supporting immune health. It is used in supplements for its potential to reduce cold and flu symptoms. It is generally safe and beneficial when consumed in appropriate amounts.
Risks
Excessive consumption may cause digestive upset.
Benefits
Rich in antioxidants and supports immune health.
Pyridoxine HydrochlorideGood
Pyridoxine hydrochloride is a form of vitamin B6, essential for protein metabolism and cognitive function. It is commonly included in supplements to support energy metabolism. It is generally safe and beneficial when consumed in recommended amounts.
Risks
Excessive intake can lead to nerve damage.
Benefits
Supports protein metabolism and cognitive function.
RiboflavinGood
Riboflavin, or vitamin B2, is important for energy production and cellular function. It is often included in supplements to support overall health. It is generally safe and beneficial when consumed in recommended amounts.
Benefits
Supports energy production and cellular function.
Thiamin HydrochlorideGood
Thiamin hydrochloride is a form of vitamin B1, crucial for energy metabolism and nerve function. It is included in supplements to prevent thiamin deficiency. It is generally safe and beneficial when consumed in recommended amounts.
Benefits
Crucial for energy metabolism and nerve function.
Citric AcidNeutral
Citric acid is used as a flavoring and preservative agent. It is naturally found in citrus fruits and is generally recognized as safe. However, excessive consumption can lead to dental erosion.
Risks
Excessive consumption may lead to dental erosion.
Sodium BicarbonateNeutral
Standard formulation ingredient — neither beneficial nor harmful at typical use.
Risks
High intake can lead to gastrointestinal discomfort.
Benefits
Supports hydration and pH balance, enhancing endurance.
Calcium CarbonateNeutral
Standard formulation ingredient — neither beneficial nor harmful at typical use.
Risks
Excessive intake may lead to kidney stones or impaired absorption of other minerals.
Benefits
Supports bone health and muscle function.
SorbitolNeutral
Sorbitol is a sugar alcohol used as a sweetener and bulking agent. It is lower in calories than sugar and does not cause a rapid spike in blood glucose. However, excessive consumption can lead to digestive issues.
Risks
May cause digestive issues like bloating and diarrhea when consumed in excess.
Benefits
Provides sweetness with fewer calories than sugar.
Colour Red BeetrootNeutral
Red beetroot color is a natural coloring agent derived from beets. It is used to enhance the visual appeal of products. It is generally considered safe and free from significant health concerns.
StarchNeutral
Starch is used as a thickening and bulking agent in supplements. It is a carbohydrate that provides energy but lacks significant nutritional benefits. It is generally considered safe in moderate amounts.
Benefits
Provides energy as a carbohydrate source.
Natural FlavouringBad
Natural flavoring is a catch-all term for flavor compounds derived from natural sources. The lack of specificity can mask the presence of less desirable additives. It is often criticized for its lack of transparency.
Risks
Potential for undisclosed additives and allergens.
SucraloseBad
Sucralose is an artificial sweetener used to provide sweetness without calories. It is controversial due to potential impacts on gut health and insulin response. It is often criticized for being highly processed.
Risks
Potential impacts on gut health and insulin response.
Benefits
Provides sweetness without adding calories.
Processing
Processed Foods
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