Why Chromium Is Essential—but Most People Don't Need Supplements

Chromium is an essential mineral required by the body in very small amounts. It plays a role in insulin function and the metabolism of proteins, carbohydrates, and fats. Despite its importance, most people obtain sufficient chromium through a balanced diet. The recommended daily intake of chromium is 35 micrograms for men aged 19 to 50 and 25 micrograms for women in the same age group. Foods rich in chromium include grape juice, ham, brewer’s yeast, orange juice, beef, and bananas. Vitamin B3 and vitamin C can enhance its absorption in the body.

Chromium deficiency is extremely rare and typically occurs only in cases of severe malnutrition or acute illness. While supplements are marketed for blood sugar control, weight loss, and muscle building, there is no strong scientific evidence supporting these claims.

Taking chromium supplements can lead to side effects such as stomach upset, headaches, and insomnia. Long-term use may pose risks to the liver or kidneys. Additionally, chromium can interact with certain medications, making it unsafe for some individuals. A varied diet usually provides enough chromium without the need for extra intake. Supplements offer no proven benefits and may cause harm. Experts advise against increasing chromium consumption deliberately.