Mineral

Potassium

Mineral studied for blood pressure support, fluid balance, muscle and nerve function. How it works, the dose and timing studied, what it interacts with, and the research behind the grade.

Grade A evidence strong: trials and meta-analyses agree
All compounds
Best for Blood pressure support, Fluid balance, Muscle and nerve function
Typical dose 2,600–3,400 mg daily from diet; supplements limited by regulation
Timing With food; prefer dietary sources
Category Mineral
How it works

What it is and the mechanism

The principal intracellular cation, essential for membrane potential, nerve conduction, and muscle contraction. Higher dietary intake counteracts sodium and supports healthy blood pressure.

Dose and timing

When and how much to take

The dose below reflects the range used in published research. Match the form alongside the milligrams. Set your own wake and bed times to map the timing onto your day.

Timing visualizer

When to take Potassium

Dose: 2,600–3,400 mg daily from diet; supplements limited by regulation. Set your own wake and bed times to map the guidance onto your day.

12a6a12p6pDAY1 dose
1 pmWith a meal. Take alongside food to aid absorption and reduce stomach upset.

These statements have not been evaluated by the Food and Drug Administration. This information is not intended to diagnose, treat, cure, or prevent any disease.

Before you stack it

Interactions and cautions

Read these before combining this with other supplements or medication. The risk is rarely the headline, it is the interaction you did not check.

Interactions
  • ACE inhibitors, ARBs, potassium-sparing diuretics, risk of hyperkalemia
  • NSAIDs, can raise potassium
Cautions
  • Kidney disease or certain medications, dangerous potassium accumulation; consult a physician
  • OTC supplements are capped; food is the safe source
Stacking

What pairs well, and what to keep apart

Derived from shared topics, complementary categories, and the interaction list. Introduce one compound at a time so you can tell what works.

Keep apart from

No direct compound conflicts derived. Still check the interactions list above against your medication.

Explore more

Compounds in the same topics

Often considered alongside this one. Each carries its own evidence grade.