Pure Encapsulations
Iodine (potassium iodide)
120 label servings (1 capsule per serving) — US label
Per 1 capsule: 225 mcg iodine as potassium iodide.
Read ingredients & context ↗Iodine.
1 product profiles across 1 brands. Compare the selected format, ingredients and evidence before choosing.
Search and filter this category ↗Iodine: check the unit and thyroid context
Iodine supplements use sources such as potassium iodide or kelp. Compare the declared iodine amount in micrograms, not the larger ingredient or salt mass, and include other iodine-containing products.
Read the evidence limits and sources
Iodine is required for thyroid-hormone production. That nutritional role does not imply that extra iodine treats thyroid symptoms; both deficiency and excess can cause harm.
Official ingredient evidence and safety ↗
Ingredient context reviewed 2026-11-01. General ingredient evidence does not verify the exact branded products below.
Explore iodine products
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