What is the biggest source of lithium and what does it mean for your health?
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4 min read
Trace amounts of lithium are present in the Earth's crust and in all our bodies. Understanding **what is the biggest source of lithium** is crucial, as this question has two very different answers depending on whether you are talking about the global industrial supply or the trace amounts that enter your body through diet. The vast majority of the world's commercial lithium comes from mineral-rich brine pools and hard-rock mines, but for human nutrition, the primary sources are food and water.