Thank you for viewing. ORS Hydration Tablets Unopened, 12 tablets per pack Expiration date: October 2027 These are oral rehydration salt tablets that dissolve in water. One tablet can be dissolved in 100ml to 500ml of water, allowing you to adjust the electrolyte concentration. Suitable for heatstroke prevention and replenishing fluids and electrolytes during sports. Lactose-free, gluten-free, artificial preservative-free, and caffeine-free, using only glucose. They come in a compact tube that is easy to carry, and can be stored for a long time with a desiccant after opening. Unopened product, for oral consumption. Returns are not accepted to prevent tampering. Thank you for your understanding.