Contains all the minerals for a balanced daily intake of electrolytes and vital minerals. Calcium , Magnesium , Potassium and Silica. Can be part of your recommended daily Calcium and Magnesium requirements. Gush Valley is Naturally Alkaline with a pH of 8. The 800ml fits perfectly in any bicycle bottle cage and with an Extra 50ml more than the average bottle - you can go further. What's in the box 24x Gush Valley Still Water 800ml