
trace metals
Trace metals are essential elements found in very small amounts in our environment, food, and bodies. Examples include iron, zinc, copper, and manganese, which are vital for various biological functions like energy production, immune support, and enzyme activity. Although needed in tiny quantities, excess exposure to certain trace metals—like lead or mercury—can be harmful. They are naturally present in soil, water, and air, and our bodies regulate their levels carefully. Monitoring trace metals helps understand environmental health and ensures safe levels for human and ecological well-being.