Skip to main content


Buy Dioralyte at

Although we no longer stock this product, you can save 10% when you place your order with our sister company Chemist Direct

Use code 10NEWCD for 10% off your first order*

Shop now

*Excludes Slimfast, Regaine, Nicorette and baby milk

Dioralyte and Dioralyte relief contain rehydration salts consisting of sugars and salts (glucose, sodium chloride, potassium chloride, and disodium hydrogen citrate). Dioralyte is used to replace body fluids when you have suffered from diarrhoea. It is essential that when you suffer from diarrhoea your body fluids are replaced as quickly as possible. Each sachet is simply mixed with either freshly boiled water or cooled water and drunk within one hour.

We’ve joined forces with, a GPhC registered (9010315) online pharmacy - rated as 'excellent' on Trustpilot

Free UK delivery On orders over £40+

Trust Pilot rating based on over 45,000 reviews

Based on 45,000+ reviewsas of August 2019

+Orders below £40 will incur a £3.95 delivery charge. Delivered within five working days. Delivered Mon-Fri (excluding weekend and bank holidays). Additional terms and conditions apply, please click here.