SHO-TAI® is a combination of a few different methods and techniques; such as reading the eyes, reading the tongue and an advanced muscle test, to help determine the body’s levels of health. It's an advanced, non-invasive, combination of techniques that does not use equipment, machinery or chemicals to determine ailments in the body. SHO-TAI® is a simple, safe and natural method of techniques used to perform physical, structural and nutritional analysis of the human body. A deficiency in any of these areas could cause or contribute to various acute or chronic health problems.