What elements are present in the composition of human sweat?
The answer depends upon what sort of health the person who is sweating is in. Another factor is diet! The basic sweat output is body salts (NaCl) and Water (H2O). “Sweating (also called perspiration or sometimes transpiration) is the production and evaporation of a watery fluid, consisting mainly of sodium chloride (the main constituent of “table salt”) in solution, that is excreted by the sweat glands in the skin of mammals.