De-stress. Strengthen. Soak. Our naturally-sourced magnesium chloride is only found 1500 meters underground in the Zechstein Seabed. Formed 250 million years ago, it’s the purest source of magnesium chloride in the world. The pure, all-natural mineral compound is only found in the Zechstein seabed, and it’s unlike any other bath salt. As it melts into a warm bath, it provides powerful pain relief and eases tension in record time. Its delicate flakes drift into the steam like falling snow. Feel your worries melt away with it. -100% Pure & Natural Zechstein Magnesium Chloride Flake -Sourced from the Zechstein Seabed -Topical Grade -Fragrance Free / Unscented -Vegan & Cruelty Free! Leaping Bunny Certified. Our premium Magnesium Chloride Flakes are: Sourced from the Zechstein Seabed, so you know every bag is therapeutic-grade and free from harmful additives. The fastest-acting natural remedy for stress, anxiety, aching muscles, joint pain, headaches, and countless other common ailments.