blk. is the first fulvic-enhanced all-natural mineral water. blk. alkaline enriched water is sourced from deep in the earth, where it’s been millions of years in the making. Full of naturally occurring electrolytes & amino acids – our body building blocks. blk. is made from a proprietary blend of fulvic minerals which contains 77+ trace minerals. Fulvic minerals have many incredible properties that have been used medically and for health for centuries by the people of China, Mexico and South Africa. blk.’s company mission is to be an ambassador of health and fitness, to be an icon of form and function, and to support a healthy lifestyle that is conscious of the modern individual. blk. athletes dare to push themselves further than they thought was possible. Not to be confused as bulk water blk water is 100% natural and full of body-loving benefits.