Nutrients & foods

Vitamins & minerals

Chromium

A trace element marketed in supplements; its essential role in humans remains under discussion.

Updated September 17, 2026 · Educational reference

What it does

A trace element marketed in supplements; its essential role in humans remains under discussion.

What symptoms can—and cannot—tell you

There is no established dietary deficiency syndrome for this specific botanical or compound. Symptoms are not evidence that you need this supplement.

Food sources

Meat, whole grains and some vegetables; amounts vary.

Supplement forms

Chromium picolinate and chromium chloride are examples.

Before taking a supplement

Concentrated supplements can interact with medicines and may differ substantially from foods. Discuss pregnancy, breastfeeding, kidney or liver disease, and planned surgery with a clinician or pharmacist.

Questions for your visit

Could my diet, medicines, absorption or another condition explain my concern? What evidence would support treatment, and how would we check whether it helps?

Names you may see

Chromium

Sources & perspective

This is an editorial adaptation of the Purser Wellness nutrient reference app. Purser teaching connections are labeled separately from clinical interpretation. Private cases and individual treatment protocols are not reproduced.

Use the public resources below for additional context.

NCCIH: using dietary supplements wisely