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Serum chromium
Serum chromium levels normally range from less than 0.05 up to 0.5 micrograms/milliliter (mcg/mL).
Normal value ranges may vary slightly among different laboratories. Talk to your doctor about the meaning of your specific test results.
The examples above show the common measurements for results for these tests. Some laboratories use different measurements or may test different specimens.
Increased chromium levels may result if you are overexposed to the substance when you work in the following industries:
Decreased chromium levels only occurs in people who receive all of their nutrition by vein (total parenteral nutrition or TPN) whose nutritional fluids do not contain enough chromium.
Mason JB. Nutritional assessment and management of the malnourished patient. In: Feldman M, Friedman LS, Brandt LJ, eds. Sleisenger and Fordtran's Gastrointestinal and Liver Disease. 9th ed. Philadelphia, Pa: Saunders Elsevier; 2010:chap 4.
Mason JB. Vitamins, trace minerals, and other micronutrients. In: Goldman L, Ausiello D, eds. Cecil Medicine. 23rd ed. Philadelphia, Pa: Saunders Elsevier; 2007:chap 237.
National Institutes of Health. Chromium. Dietary Supplement Fact Sheet. Available at:
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