A block of talc. Talc is a metamorphic mineral that results from the metamorphism of magnesian minerals such as serpentine, pyroxene, amphibole, and olivine, in the presence of carbon dioxide and water. This is known as talc carbonation or steatization and produces a suite of rocks known as talc carbonates.
Vitamin D does this so effectively that studies have shown it can reduce inflammation by anywhere up to one third making it just as effective as many medicines available over the counter. As well as stopping inflammation, regular consumption of vitamin D-rich foods can help reduce pain and stress on joints.
Vitamin D deficiency may cause low moods and muscle weakness -- symptoms that may also stem from depression and anxiety. Since vitamin D helps regulate your blood pressure, consuming too little may increase your risk for high blood pressure -- a condition also associated with anxiety.