Nature s Plus - Potassium Iodine Supplement 150 mcg. - 100 Tablets
Analysis updated September 2026 · How Scout scores
At a glance
Summary
This potassium iodine supplement contains iodine in the bioavailable form of potassium iodide, which is essential for thyroid function and hormone production. The formulation is simple with minimal additives, primarily consisting of microcrystalline cellulose and vegetable cellulose, which are common and generally safe excipients. The absence of artificial colors, sweeteners, or harmful preservatives contributes to its favorable rating.
Key ingredients 6
IodineVery Good
Iodine is an essential mineral crucial for thyroid function and hormone production. It is provided in the form of potassium iodide, which is a stable and bioavailable form. Adequate iodine intake supports metabolic processes and cognitive function.
Risks
Excessive iodine intake can lead to thyroid dysfunction, but this is unlikely at recommended dosages.
Benefits
Supports thyroid health and hormone regulation, which are vital for metabolism and overall health.
Microcrystalline CelluloseNeutral
Microcrystalline cellulose is a common excipient used as a bulking agent in supplements. It is derived from plant cellulose and is generally considered safe. It does not contribute any nutritional value but aids in the manufacturing process.
See more about Microcrystalline Cellulose →Di-calcium PhosphateNeutral
Di-calcium phosphate is used as a dietary supplement and a tableting agent. It provides calcium and phosphorus, which are essential for bone health. However, in the small amounts used as an excipient, it does not significantly contribute to dietary intake.
Benefits
Provides a source of calcium and phosphorus, though minimal in supplemental form.
Vegetable CelluloseNeutral
Vegetable cellulose is used as a capsule material and is derived from plant sources. It is a non-nutritive fiber that aids in the encapsulation process. It is considered safe and inert.
See more about Vegetable Cellulose →Stearic AcidNeutral
Stearic acid is a fatty acid used as a lubricant in tablet manufacturing. It is naturally occurring in many foods and is considered safe in the amounts used in supplements. It does not provide nutritional benefits but aids in the production process.
See more about Stearic Acid →Magnesium StearateNeutral
Magnesium stearate is a common flow agent used in supplement manufacturing to prevent ingredients from sticking to equipment. It is generally recognized as safe and does not affect the nutritional profile of the product. It is used in minimal amounts.
See more about Magnesium Stearate →Processing
Processed Foods
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