Chromium Dosage Guide

Recommended daily intake by age and gender — based on NIH Dietary Reference Intakes.

Our assessment

Based on the data provided, chromium from food and dietary supplements does not appear to cause any harm, but research is limited NIH ODS ↗. The available information does not include specific adverse event report counts from the FDA data provided for chromium. The overall safety profile is characterized by a lack of documented harm, but this is tempered by the fact that the research base is limited NIH ODS ↗. This means a clear risk assessment is difficult to establish with the current data.

Safety profile

Specific side effect data from the FDA data provided is not available for chromium. The data states that chromium from food and dietary supplements does not appear to cause any harm NIH ODS ↗. No adverse event reports with specific counts were included in the provided data for this analysis. The absence of reported harm does not guarantee safety, especially given the limited research NIH ODS ↗.

How it works

The provided data does not include specific information on the mechanism of action for chromium. Based on the data available, its role in the body is not described in the provided text. The primary safety concern is the lack of comprehensive research to fully understand its effects NIH ODS ↗.

Our recommendation

People with kidney disease or liver disease should be cautious about taking high amounts of chromium NIH ODS ↗. Furthermore, chromium supplements might interact with medicines you take. Specifically, taking chromium together with insulin might cause low blood sugar levels FDA FAERS ↗. If you take antidiabetes medicine like metformin, taking a chromium dietary supplement may also lead to low blood sugar FDA FAERS ↗. Anyone with a pre-existing condition or taking medication should consult a healthcare provider before using chromium supplements. Data on specific dose thresholds for harm is not available in the provided information.

AI-assisted analysis. Data sourced from NIH ODS.

Understanding RDAs

Dietary Reference Intakes (DRIs) are a set of reference values used to plan and assess nutrient intakes of healthy people. They include:

  • RDA (Recommended Dietary Allowance) — The average daily intake sufficient to meet the nutrient requirements of nearly all (97-98%) healthy individuals.
  • AI (Adequate Intake) — Established when evidence is insufficient to develop an RDA. Based on observed nutrient intake by healthy people.
  • UL (Tolerable Upper Intake Level) — The maximum daily intake unlikely to cause adverse health effects. Exceeding the UL increases the risk of toxicity.

Values vary by age, gender, and life stage (pregnancy, lactation).

Source: National Academies of Sciences, Engineering, and Medicine

Recommended Dietary Allowance

Chromium RDA / AI by Age and Gender
Life StageRecommended Amount
Birth to 6 months0.2 mcg
Infants 7–12 months5.5 mcg
Children 1–3 years11 mcg
Children 4–8 years15 mcg
Boys 9–13 years25 mcg
Girls 9–13 years21 mcg
Teen boys 14–18 years35 mcg
Teen girls 14–18 years24 mcg
Adult men 19–50 years35 mcg
Adult women 19–50 years25 mcg
Adult men 51+ years30 mcg
Adult women 51+ years20 mcg
Pregnant teens29 mcg
Pregnant women30 mcg
Breastfeeding teens44 mcg
Breastfeeding women45 mcg

Source: National Academies of Sciences, Engineering, and Medicine