Hydralyte Fruity Bliss Electrolyte Powder Sachets 24 packHydralyte Fruity Bliss Multi Flavour Electrolyte Powder relieves symptoms of dehydration and helps replace water and electrolytes lost due to vomiting, diarrhoea, heavy sweating, vigorous exercise and occasional hangovers. Hydralyte Fruity Bliss Multi Flavour Electrolyte Powder relieves symptoms of dehydration and helps replace water and electrolytes lost due to vomiting, diarrhoea, heavy sweating, vigorous exercise and occasional hangovers.