Part of our Metals & Minerals Snapshot series. Part 2 – Major Minerals. In this session we will discuss Sodium, Potassium, Magnesium and Calcium, functions and interactions. A series of short webinars about metal and mineral nutrients, including Iron, Zinc, Copper, Calcium, Phosphorus, Selenium, Magnesium, Manganese and genes involved in toxicity (overload) or deficiency.