Potassium is an essential mineral and electrolyte that plays a fundamental role in maintaining fluid balance, nerve signaling, and muscle contraction throughout the body. Research suggests that adequate potassium intake is closely linked to healthy blood pressure levels, with numerous studies indicating that higher dietary potassium may help counterbalance the effects of sodium and support cardiovascular health. Evidence also points to potential benefits for bone density preservation, kidney stone risk reduction, and lowered stroke risk, particularly when potassium comes from a diet rich in fruits, vegetables, and legumes. Available in supplemental forms such as potassium citrate, potassium chloride, and potassium gluconate, this mineral continues to be a focus of ongoing research into its broad role in maintaining overall physiological function and long-term wellness.
Compare this supplementResearch suggests that dietary potassium plays a meaningful role in blood pressure regulation, with multiple reviews ...
View studies →Research suggests that potassium may play a meaningful role in supporting bone health, primarily through its ability ...
View studies →Research suggests that potassium, as a component of electrolyte-containing beverages, may play a meaningful role in s...
View studies →Research suggests that potassium plays a nuanced and context-dependent role in kidney health, with the overall direct...
View studies →Research suggests that potassium plays a fundamental role in muscle function across multiple muscle types — including...
View studies →Research suggests that the relationship between potassium and stroke risk is not straightforward, and the studies lin...
View studies →These are commonly referenced dosage ranges for this supplement. They are not medical recommendations. Always consult a healthcare provider before supplementing.
| Form | Dose range | Frequency | Studied for | Source |
|---|---|---|---|---|
| Powder | 1,000–3,000 mg | Daily | Hydration and electrolyte balance, muscle function | Common in sports nutrition and electrolyte replenishment studies |
| Tablet | 1,500–2,000 mg | Daily | Blood pressure regulation and cardiovascular health | Common in RCTs examining potassium supplementation and hypertension |
| Tablet | 3,000–3,500 mg | Daily | Bone health and kidney stone prevention | Potassium citrate form studied in RCTs for urinary alkalinization and bone mineral density |
| Tablet | 99 mg | Daily | General health supplementation; standard OTC dosing limit | FDA OTC supplement cap per serving; commonly sold dose in retail supplements |
| Tablet | 2,000–3,500 mg | Daily | Stroke risk reduction and general cardiovascular support | Based on epidemiological and clinical trial data; aligns with WHO adequate intake recommendations |