Vital mineral blend. Light grey celtic. Since 1976. Doctor recommended since 1976. Exquisite taste. Sustainably harvested. More nutritious than table salt. Kosher certified. Light Grey Celtic sea salt has been hand-harvested and dried by the sun and wind. Our sustainable harvesting methods combine tradition with innovation, and serve to preserve the vital balance of the ocean's minerals. Light Grey Celtic sea salt contains no anti-caking or bleaching agents. Celtic Sea Salt brand is highly recommended by doctors and chefs. Unlike ordiinary table salts, Light Grey Celtic sea salt also provides potassium, magnesium, and other important nutrients.