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Chromium Picolinate (Weight Management) Side Effects & Safety

Evidence:Emerging
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This content is for informational purposes only and does not constitute medical advice. Statements about dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary — consult your healthcare provider before starting any supplement. Full disclaimer

Safety Profile

Overall safety rating: Generally Safe

Potential Side Effects

  • Very well tolerated at standard doses
  • Mild GI discomfort in rare cases
  • Theoretical kidney toxicity concerns at extremely high doses (case reports)
  • Headache in rare cases

Drug & Supplement Interactions

  • Insulin and diabetes medications — may enhance blood sugar lowering; monitor
  • NSAIDs — may increase chromium absorption
  • Antacids — may reduce chromium absorption

Maximum Dose

Do not exceed: 1,000 mcg/day is the typical upper dose in trials; the IOM has not set a formal UL

References

  1. Meta-analysisOnakpoya I, Posadzki P, Ernst E (2013). Chromium supplementation in overweight and obesity: a systematic review and meta-analysis of randomized clinical trials. Obesity Reviews. DOI PubMed