About Chromium
AI = Adequate Intake. Chromium is an essential trace mineral that enhances insulin signaling by potentiating the insulin receptor. Chromium picolinate is the most bioavailable and clinically studied form. Supports glucose metabolism, insulin sensitivity, and may help with carbohydrate cravings. Generally well tolerated at supplemental doses.
What Chromium supports
- Enhances insulin receptor sensitivity and glucose uptake
- May help reduce carbohydrate cravings and support body composition
- Supports energy metabolism through improved glucose utilization
How much Chromium to take
Clinical studies typically use 200–1000 mcg of Chromium. Most studies use 200–1000 mcg/day. Chromium picolinate is the most studied form. The AI is 35 mcg but supplemental doses are typically higher for metabolic support.
- RDA
- 35 mcg
- Effective range
- 200–1000 mcg
Forms of Chromium compared
- Chromium picolinatePremiumMost-studied chromium form for glucose support.
- Chromium polynicotinate (ChromeMate)PremiumNiacin-bound; comparable to picolinate in trials.
- Chromium histidinateStandardHistidine-bound; less-studied alternative.
- Chromium chlorideBudgetPoorly absorbed
Clinical evidence
Moderate clinical evidence. Several clinical trials support insulin sensitivity, but results are inconsistent across populations
NIH Fact Sheet