Hydralyte Electrolyte Powder Apple Blackcurrant Flavoured relieves symptoms of dehydration and helps replace water and electrolytes lost due to vomiting, diarrhoea, heavy sweating, vigorous exercise and occasional hangovers. Dehydration due to: - Vomiting & diarrhoea. - Heat. - Travel. - Vigorous exercise. - Heavy sweating. - Occasional hangovers. - Heat & excessive exercise at work. Signs of mild dehydration Sticky or dry mouth, increased thirst, lethargy, decreased urine output, dark yellow urine. Suitable for paediatric use. Suitable for use during pregnancy. No added Gluten Kosher Certified Suitable for use during pregnancy Preservative Free No artificial colours Preservative Free.