Supplement monograph

Potassium

An electrolyte where kidney function, blood-pressure medications, salt substitutes, and dose limits make supplement context non-negotiable.

Practical read

Place potassium decisions after kidney and medication context is clear. Food potassium, electrolyte powders, salt substitutes, and capsules should be counted together.

Decision frame

Potassium: what to check before it earns a slot

Timing rule

Place potassium decisions after kidney and medication context is clear. Food potassium, electrolyte powders, salt substitutes, and capsules should be counted together.

Form lens

Potassium chloride: common salt-substitute and capsule formPotassium citrate: kidney-stone-context formElectrolyte blends: amount varies widely

Safety lens

Kidney disease changes the safety profileACE inhibitors, ARBs, and potassium-sparing diuretics deserve clinician reviewSalt substitutes can add meaningful potassium exposure

Best fit

  • Electrolyte label audits
  • Low-carb or sweat-loss context review
  • Medication-sensitive safety checks

Form notes

  • Potassium chloride: common salt-substitute and capsule form
  • Potassium citrate: kidney-stone-context form
  • Electrolyte blends: amount varies widely

Watchouts

  • Kidney disease changes the safety profile
  • ACE inhibitors, ARBs, and potassium-sparing diuretics deserve clinician review
  • Salt substitutes can add meaningful potassium exposure

Sources and next checks

NIH ODS potassium fact sheetNational Kidney Foundation potassium guidance
Potassium kidney and medication contextElectrolytes monographSupplement label audit

Evidence Brief

Get supplement timing and safety notes as they ship.

Monthly evidence briefs. No hype, no disease claims, no influencer supplement stacks.

These statements have not been evaluated by the FDA. Not intended to diagnose, treat, cure, or prevent any disease. Generated by AI. Always verify with a healthcare professional. Educational information only. Not a substitute for professional medical advice.