isotonic is used to describe solutions for human consumption, it means of the same fluid pressure as body fluids. Tears, blood plasma, lymph and other body fluids are all isotonic. The solutions of food that enter the small intestine for absorption and utilization are made isotonic in the stomach by the body.Isotonix supplements come in a tasty powered form and when mixed with water form the Isotonix solutions.unlike many calcium supplements exist in the marketplace, Isotonix tm Calcium Plus is in powder form, mixes with the right amount of water (i.e. room or cool temperature), will has the same pressure of human body fluid, offer the fastest and most efficient delivery of oral forms of nutritional supplementation. It allows more product nutrient be absorbed into the blood stream more quickly (10-15 minutes for 95-98% absorption).Its natural orange flavor is superior to the chalky taste of typical chewable wafers or tablets, providing you with an efficient and cost effective calcium solution.isotonic is used to describe solutions for human consumption, it means of the same fluid pressure as body fluids. Tears, blood plasma, lymph and other body fluids are all isotonic. The solutions of food that enter the small intestine for absorption and utilization are made isotonic in the stomach by the body.Isotonix supplements come in a tasty powered form and when mixed with water form the Isotonix solutions.unlike many calcium supplements exist in the marketplace, Isotonix tm Calcium Plus is in powder form, mixes with the right amount of water (i.e. room or cool temperature), will has the same pressure of human body fluid, offer the fastest and most efficient delivery of oral forms of nutritional supplementation. It allows more product nutrient be absorbed into the blood stream more quickly (10-15 minutes for 95-98% absorption).Its natural orange flavor is superior to the chalky taste of typical chewable wafers or tablets, providing you with an efficient and cost effective calcium solution.isotonic is used to describe solutions for human consumption, it means of the same fluid pressure as body fluids. Tears, blood plasma, lymph and other body fluids are all isotonic. The solutions of food that enter the small intestine for absorption and utilization are made isotonic in the stomach by the body.Isotonix supplements come in a tasty powered form and when mixed with water form the Isotonix solutions.