Chromium is a ultratrace mineral, but we still require it. Chromium's main function is to enhance the action of insulin.
It also appears that chromium is directly involved with metabolism.
But the mechanisms of what chromium does in the body and the amounts needed for optimal health are not fully understood yet.
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Chromium May Be Essential
Chromium is an ultratrace mineral. The debate is still going on regarding whether the dietary form of chromium is essential for humans or not. (source ◳)
Chromium is known to enhance the action of insulin. It also seems to be directly involved in the metabolism of carbohydrate, fat, and protein. (source ◳)
Chromium In Food
Chromium is found in many different foods, but most foods only provide a small amount. Relatively good sources of chromium are meat, whole grain products, and some fruits and vegetables. (source ◳)