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Potassium Iodide, 30 mg, 60 Tabs

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$13.68
Sep 13 · Macy's
Best price
$13.68
−0% vs high
14-day high
$13.68
All stores
$14$14$14
Sep 13Sep 26
  • Macy's
Lowest in 14 days: $13.68 at Macy's. Highest: $13.68. Current best is 0% below the 14-day high.

About this product

NOW Foods Potassium Iodide is a dietary supplement containing 30 mg of potassium iodide per tablet, formulated for short-term use as directed by a healthcare professional. The product is non-GMO Project Verified and made in the USA, with no soy ingredients. It features natural color variation common in supplements. This supplement supports thyroid function during radiation exposure emergencies and is intended for single-day use only.

  • 30 mg per tablet
  • non-GMO Project Verified
  • made in USA
  • short-term use only
  • for emergency thyroid protection

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Potassium Iodide, 30 mg, 60 Tabs — Price Tracker & History