It can seem strange to imagine that some of the same metals we use in manufacturing and engineering to create large, heavy objects: iron, copper and zinc, are also essential to our diet. You need to consume them regularly to ensure you experience their nutritional benefits.
What do we mean by nutritional metals?
Nutritional metals are metals that we need to keep our body functioning. They come under the wider heading of minerals, as in vitamins and minerals. The major minerals include calcium, potassium, sodium and magnesium. The trace elements, so called because they only require small amounts, are generally considered to include iron, cobalt, copper, zinc, manganese and selenium. Most people receive the nutritional metals they need through their diet, particularly in fruits and vegetables. Some people may need to take additional supplements.
What are the benefits of nutritional metals?
In industry, metals are used for properties such as strength, corrosion resistance and conductivity. Processes such as electroless nickel plating, as available at www.swmf.co.uk/surface-coatings/electroless-nickel-plating can enhance the properties of an object by coating it in another type of metal. In nutrition, metals serve a wide range of roles. Zinc and magnesium both help the immune system regulate inflammation, whilst magnesium and calcium are both important for healthy teeth and bones. Calcium and magnesium are also involved in maintaining healthy blood pressure, whilst magnesium, copper and selenium all contribute to nerve function.
It is clear that different metals, available in various forms, are essential not just in industry, but in human biology. It is important to appreciate them for all their important roles.