WHAT IS SODIUM? Sodium is a macromineral that helps the muscles and nerves function properly.  Whilst it often receives bad publicity (due to its close links with salt), sodium is actually essential for good health.  In this article I will be discussing sodium and its functions in greater detail. WHEN WAS SODIUM DISCOVERED? Humans have been aware of sodium compounds throughout history.  Glass (which is made using sodium carbonate) was being manufactured on a large scale in Egypt as early as 1370 B.C.  However, although there was an awareness of sodium from an early date, people … [Read more...]