Richway Fuji Bio Inc. Detoxi 300Hrs Powder is produced from sun-dried salt that is packed inside the hollow sections of bamboo. It is then burnt 9 times at 3000 f. The high kiln temperatures ensure elimination of both, heavy metals and toxins. This process creates a very pure grade of Bamboo Salt that contains lots of essential minerals and micronutrients. It has a high content of Phosphorus, Zinc and ionized hydrogen. Additionally, it has an exceedingly High Oxidation Reduction Potential, making it beneficial for all. Richway & Fuji Bio Inc. Detoxi 300Hrs is a pure high quality nutrient that is very alkaline, helping balance the cellular osmosis pressure, and is not detrimental like common salt. Richway Fuji Bio Inc. Detoxi 300Hrs is very safe. Take 1 packet with 8 oz. water before using the biomat.