Chromium

Also known as chromium picolinate, chromium polynicotinate.

Last reviewed October 9, 2026 · Jump to references

What is Chromium?

In plain words

Chromium is a mineral found in foods and some supplements. The body absorbs only a small amount, and its exact role in helping insulin control blood sugar remains uncertain. Researchers study it for blood sugar control and weight management, but studies have not shown consistent, meaningful benefits.

Technical definition

Chromium is a chemical element used in dietary supplements in its trivalent form (Cr[III]), including chromium picolinate and chromium polynicotinate, which are coordination complexes with organic ligands. It has been proposed to influence insulin signaling and glucose metabolism, but no specific receptor or definitive mechanism of nutritional action is established in humans. In the United States, chromium products are marketed as dietary supplements, not FDA-approved treatments for diabetes or weight loss.

Educational information only. This page does not provide medical advice or determine whether a supplement is appropriate for you. Review supplements with a qualified healthcare professional, especially if you take medication, are pregnant, have surgery scheduled, or have a chronic medical condition.

Evidence by use

Each use is rated on its own. There is no single overall effectiveness score.