Product Name: Epsom Salt 3 Kg. 100% Pure Without Additives. Natural Magnesium. Bath Salt For Muscle Relaxation, Aromatherapy E-Book Included. concentrated source of magnesium. Nortembio Epsom salt is made up of pure magnesium sulfate crystals. We obtain our epsom salts through processes that ensure the natural crystallization of the salts, allowing us to offer a higher quality product. 100% pure. Our epsom salt is free of additives, preservatives and colorants. It does not contain synthetic fragrances or chemical elements that are harmful to health. High solubility. The size of the salt crystals has been carefully selected to dissolve easily, thus ensuring their traditional use as bath salts in flotation therapies, immersion baths and natural cosmetic treatments. Safe packaging. Made from highly resistant polyethylene Recyclable, non-polluting and completely BPA-free.