What is sole? Sole (pronounced So-lay) is water fully saturated with natural Himalayan salt crystals. The 250 million-year-old stored energy in the crystal stones is unleashed when dissolved in pure spring water. Sole replenishes your body with 84 trace minerals & elements essential for optimal health. Our body is made of salt and water. Sole is a natural & very inexpensive homeopathic way to re-mineralize, balance the pH factor of your body and help detox. It also helps regulate our bodies natural energy levels.