KONO Hydrate+
Mineralized water approaches, sea salt with lime and cucumber, fresh coconut water when local and single-ingredient, and watermelon juice. Keep it simple.
Ingredients
Unrefined sea salt, potassium chloride, magnesium (from seawater), organic lemon powder, non-GMO citric acid (from cassava root), organic bamboo extract (70% silica), organic monk fruit, orange extract, lime extract.
A US source in the Tested Swaps directory. Check that it ships to Europe; where it does not, the directory lists a European alternative alongside it.