Blk Beverages Black Spring Water's proprietary blend of Fulvic Minerals (a derivative of plant matter) are mined from a 70 million year old source deep within the earth. Naturally black in color, Blk Beverages Spring Water's formula binds to the molecules of Blk Beverages pure Canadian Spring Water turning it naturally black, with no artificial dyes, coloring, or additives. Fulvic Minerals are critical in growth of plant life, helping the transportation and absorption of nutrients. Fulvic Mineral's small molecular structure allows for the fast absorption of over 77 different trace minerals and elements, powerful electrolytes, antioxidants, and free radical scavengers.Available at Amazon. Via these fine sites.