Walgreens Free & Pure Potassium 99 mg Caplets (120 days) - 120.0 ea
Analysis updated May 2026 · How Scout scores
At a glance
Summary
This potassium supplement contains potassium gluconate, which is a beneficial and essential mineral for heart health and muscle function. The formulation is simple with minimal additives, including magnesium stearate and stearic acid, which are common and generally considered safe in supplements. The product is processed to a moderate degree but maintains a clean label without harmful ingredients, making it a suitable choice for supplementation.
Key ingredients 3
Potassium GluconateGood
Potassium gluconate is a beneficial ingredient as it provides a source of potassium, an essential mineral that supports heart health and muscle function. It is a clean ingredient without unnecessary additives, making it suitable for supplementation. Potassium gluconate is often used to prevent or treat low blood levels of potassium (hypokalemia).
Benefits
Potassium is crucial for maintaining proper electrolyte balance and normal cell function, contributing to cardiovascular health and reducing the risk of hypertension.
Magnesium StearateNeutral
Magnesium stearate is commonly used as a flow agent in supplement manufacturing to prevent ingredients from sticking to equipment. It is generally considered safe in small amounts used in supplements. While it does not provide nutritional benefits, it aids in the manufacturing process.
See more about Magnesium Stearate →Stearic AcidNeutral
Stearic acid is a fatty acid used as a lubricant and binder in supplement tablets. It is naturally occurring and generally recognized as safe. It does not contribute to the nutritional profile of the supplement but aids in the production process.
See more about Stearic Acid →Processing
Processed Culinary Ingredients
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