Potassium
Also known as: potassium citrate, potassium chloride
Recommended Dosage
200–500 mg
Critical electrolyte for heart and muscle function. Most people need more, but get it from food — supplemental doses are limited.
Evidence Rating: Grade A — Strong Evidence
Multiple high-quality RCTs, systematic reviews, or meta-analyses with consistent findings.
Interaction Warnings
Risk of hyperkalemia (dangerously high potassium)
Risk of hyperkalemia
⚠️ Important Notes
- Supplement doses are capped by law (99mg per unit in US)
- Get most from food (bananas, potatoes, leafy greens)
- Do NOT megadose — hyperkalemia is life-threatening
Clinical Evidence (1 study)
Effect of increased potassium intake on cardiovascular risk factors
Aburto NJ et al. (2013) — BMJ
Increased potassium intake reduces blood pressure and stroke risk
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⚕️ Important Disclaimer
This information is for educational purposes only. It is not medical advice. Always consult a healthcare provider before starting any supplement regimen, especially if you take medications or have health conditions.
Evidence Stack does not sell supplements and has no affiliate relationships with supplement manufacturers.