Trace elements
Why do we need trace elements?
There are two different types: bulk elements and trace elements. The difference lies in the amount we need each day. We need bulk elements such as magnesium, calcium, and potassium in relatively large quantities, i.e., several hundred milligrams per day. Trace elements such as zinc, selenium, and iron, on the other hand, are only needed in tiny amounts, often in the range of a few milligrams or even micrograms. But even though the amounts are so small, without them important processes in the body could not function.
You can think of it like an engine: the macronutrients are the fuel that keeps everything running. The trace elements, on the other hand, are more like the tiny screws or sparks that keep the engine running—small, but absolutely indispensable.
How are longevity and trace elements related?
Magnesium, zinc, and selenium are often the focus when it comes to health and longevity. They support energy production in cells, regulate muscles and nerves, strengthen the immune system, and act as small protective shields against harmful influences that can accelerate the aging process. A deficiency therefore often becomes noticeable more quickly than one might think, for example through fatigue, poor concentration, increased susceptibility to infections, or muscle problems.
The good news is that a balanced diet usually provides enough of these minerals. However, there are situations in life, such as stress, intense physical activity, or old age, in which the need for minerals increases or absorption becomes less efficient. In such cases, it is worth taking a closer look at your intake and, if necessary, considering targeted supplementation.