Oral rehydration salts 24 blackcurrant flavour is a soluble table that contains a scientifically balanced formula of glucose electrolytes and essential minerals which when added to water may be used to replenish the bodys water and salts and thereby help to maintain a healthy fluid balance in adults and children ors may be used whenever required for general hydration for use when travelling for hydrated in hot climates by amateur and professional sports person eg for hiking rugby foo