Celtic Sea Salt provides a wealth of health benefits due to its rich mineral content. This unrefined salt supports hydration, digestion, skin health, and muscle function. Light Grey Celtic sea salt is good for use in a dining table grinder and for cooking. A mineral-rich, coarse, moist salt , unrefined & hand harvested. Dried by the sun & wind, it retains the ocean's moisture. This salt is more nutritious than table salt . What is Celtic Sea Salt ? Celtic sea salt , also known as sel gris or grey salt, is a minimally processed variety of salt that originates from the coastal regions of France. It is recognised for its unique characteristics, which distinguish it from more commonly used salts. Celtic salt is a natural sea salt with over 80 trace minerals that can support various bodily functions. Learn how to use it, how it differs from Himalayan salt , and what health benefits it offers.