Chromium (Chromium Picolinate, Chromium Chloride, Trivalent Chromium)

Reviewed by the HeyPsych Medical Review Board

Board-certified psychiatrists and mental health professionals

Published August 17, 2025•Updated February 20, 2026•Reviewed February 20, 2026

Indications

Primary Indications

Atypical depression (adjunctive treatment)Insulin resistancePCOS symptom managementGlucose metabolism support

Mechanism

Chromium enhances insulin receptor activity and facilitates glucose uptake in cells. It may also influence serotonin and norepinephrine regulation, contributing to its possible antidepressant effects in atypical depression.

Dosing

Adult Dosing

note: Most psychiatric studies use 400–600 mcg/day.

typical: 200–600 mcg/day of chromium picolinate in divided doses

Dosage Forms

Capsules
Tablets
Multivitamins

Onset Duration

Onset: Weeks (for metabolic and mood effects). Duration: Requires continued supplementation.

Adverse Effects

Common Side Effects

• Mild gastrointestinal upset

• Headache

• Dizziness

⚠️ Serious Side Effects

Liver dysfunction (rare, high doses)
Kidney impairment (rare, high doses)

Warnings

Critical Safety Information

→High doses may cause organ toxicity.
→Not recommended for patients with significant renal or hepatic disease.
→Long-term safety at high doses remains uncertain.

Interactions

With: Antidiabetic medications (insulin, metformin)

Risk: Hypoglycemia

Action: Monitor glucose closely

With: Corticosteroids

Risk: Altered glucose metabolism

Action: Monitor blood sugar

Monitoring

Blood glucose control
Liver and kidney function with prolonged or high-dose use

Special Populations

👶Pregnancy

Insufficient safety data; avoid high doses

🤱Breastfeeding

Unknown safety; avoid high-dose supplementation

👧Children & Adolescents (Under 18)

Not established; use only under medical advice

👴Older Adults (65+)

Generally safe at recommended doses

Tapering

No taper required; safe to discontinue abruptly.

Clinical Notes

Best evidence is for atypical depression with carbohydrate craving.
May reduce carbohydrate craving and improve mood in select patients.
Evidence for weight loss and PCOS management remains preliminary.

This treatment information is for educational purposes only. Treatment decisions should be made in consultation with qualified healthcare professionals based on individual circumstances, symptoms, and medical history. Do not attempt treatment without professional guidance.

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