General Dosage
99mg per supplement dose (FDA regulation); total intake goal 2,600-3,400mg daily from food + supplements
Maximum dose: No established UL from food; supplemental doses >99mg require medical supervision due to hyperkalemia risk
Potassium Dosage Guide
This content is for informational purposes only and does not constitute medical advice. Consult your healthcare provider before starting any supplement. Full disclaimer
Dosage Recommendations
General recommendation: 99mg per supplement dose (FDA regulation); total intake goal 2,600-3,400mg daily from food + supplements
Timing: With meals to reduce GI irritation; divided doses preferred • Take with food for best absorption.
Dosage by Condition
| Condition | Recommended Dose | Evidence |
|---|---|---|
| Blood pressure support | Increase total potassium intake to 3,500-4,700mg daily via food | Strong |
| Kidney stone prevention | 30-60 mEq potassium citrate daily (prescription) | Strong |
| General health | 99mg supplemental + potassium-rich diet | Strong |
Upper limit: No established UL from food; supplemental doses >99mg require medical supervision due to hyperkalemia risk
Timing & Absorption
With meals to reduce GI irritation; divided doses preferred
Best taken with food for optimal absorption.
References
- Aburto NJ, Hanson S, Gutierrez H, Hooper L, Elliott P, Cappuccio FP (2013). Effect of increased potassium intake on cardiovascular risk factors and disease: systematic review and meta-analyses. BMJ. DOI PubMed
- D'Elia L, Barba G, Cappuccio FP, Strazzullo P (2011). Potassium intake, stroke, and cardiovascular disease: a meta-analysis of prospective studies. Journal of the American College of Cardiology. DOI PubMed
- Ettinger B, Pak CY, Citron JT, Thomas C, Adams-Huet B, Vangessel A (1997). Potassium-magnesium citrate is an effective prophylaxis against recurrent calcium oxalate nephrolithiasis. Journal of Urology. DOI PubMed