Tag: Geological sources

While most people associate iron with dietary intake, the largest and most foundational sources are geological deposits found deep within the Earth's crust. So, which is the main source of iron salts, and how do these sources vary depending on their intended use?

Calcium carbonate is one of the most abundant minerals on Earth, but its source is often misunderstood. When considering, "is calcium carbonate from animals?", the answer is complex, as it can be derived from geological deposits or animal remains.