Can You Take Iodine and Kelp Together?

Dose or timing may matter

The short answer

Kelp is a concentrated natural source of iodine. Taking additional iodine supplements alongside Kelp may lead to excessive iodine intake, potentially disrupting thyroid function.

How to arrange timing

Avoid combining separate iodine supplements with Kelp. Calculate total iodine intake from all sources.

Reference

Reference noted for this combination: Thyroid, 2011; 21(4): 419-427

Important context

Whether supplements suit you together also depends on dose, product formulation, health conditions, and medication use. Ask a doctor or pharmacist first if you take medication, are pregnant or breastfeeding, or have a chronic condition.