Niacin vs Iodine

Evidence-based comparison of Niacin and Iodine — absorption, dosage, safety, and which is best for your needs.

Iodine

Thyroid support: Supports thyroid hormone production and conversion

Full Guide

Detailed Comparison

NiacinIodine
CategoryVitaminMineral
MechanismLipid modulation: Improves lipid profiles (LDLThyroid support: Supports thyroid hormone production and conversion
SafetyThe niacin that food and beverages naturally contain is safe. However, dietary supplements with 30 mg or more of nicotinic acid can make the skin on yYes, if you get too much. Getting high levels of iodine can cause some of the same symptoms as iodine deficiency, including goiter (an enlarged thyroi

Which Should You Choose?

Niacin may be better if: Lipid modulation: Improves lipid profiles (LDL

Iodine may be better if: Thyroid support: Supports thyroid hormone production and conversion