Compound Library

Supplement / Longevity

Iodine + Iodide (Lugol's Solution)

Combined iodine and potassium iodide. Thyroid support, breast tissue health, and antimicrobial. Ashwagandha and other thyroid-stimulating compounds may increase need.

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Educational reference only. This page does not diagnose, prescribe, or replace care from a licensed professional. Laws, availability, and clinical appropriateness vary by location.
Reference dose1–3 drops Lugol's 5% solution daily (12.5–37.5 mg)
Half-life24 hours
Risk flagmoderate
Regulatory noteReview required

Side effects and watch-outs

  • ⚠️ Thyroid disruption at excessive doses (>50 mg/day)
  • Acne (iodine-induced)
  • Metallic taste
  • GI upset
  • ⚠️ Contraindicated in Hashimoto's thyroiditis
  • Monitor thyroid function with supplementation