Dietary Potassium

  • Unitmg
  • SinceiOS 8.0 (2014)
  • KindQuantity

By PulsHealth. Updated

Research reviewed .

What does Apple Health potassium intake record?

Dietary Potassium is a cumulative mass quantity for the potassium amount recorded as consumed. Amounts on this page are expressed in mg. One sample can represent a food portion, a supplement entry or a source-generated daily total; it is not necessarily a whole day. Apple defines this quantity.

Does potassium intake show blood potassium or hydration?

No. Dietary Potassium records logged nutrient mass, while blood potassium is a concentration affected by physiological regulation and clinical context. A food log cannot diagnose low or high blood potassium. Potassium supports cell function and has an important relationship with sodium, but the numeric intake is not a measure of electrolyte balance. NIH explains potassium.

How should I handle potassium salts and salt substitutes?

Check whether the amount refers to elemental potassium or the full potassium-containing compound. Salt substitutes may contribute potassium, while a log that records only food may miss them. Product-specific portions matter. The potassium quantity also cannot tell whether a particular intake is appropriate in a medical situation; avoid deriving a supplement or salt-substitute plan from an app total.

What you seeHow to read it
Potassium in mgLogged mineral mass
Potassium salt massIncludes other components
Sodium-to-potassium ratioRequires both logs and explicit mass or molar units
Blood potassiumNot inferred from dietary intake

How often is potassium recorded?

The interval between entries reflects logging or synchronization, not nutrient absorption or a validated meal schedule. A midnight timestamp may be a daily summary, and multiple entries may have been added later. Review source, portion and duration before summing; importing the same meal from two apps can inflate a total. A day without entries is missing coverage, not zero intake.

How can I compare potassium with sodium or blood pressure?

Use compatible source and day coverage for the two dietary totals. A ratio of milligram amounts differs from a ratio of molar amounts, so name the convention. Blood pressure measurements also need credible timing and multiple observations. Any relationship in a food log is exploratory; it does not show a personal causal response or justify filling missing potassium values.

What did the example-data investigation find?

The researched 365-day reporting window contained no raw potassium samples and no stored potassium aggregates. Recorded value ranges, unusually large entries, source-specific daily totals and logging gaps could not be measured. No empirical graph or nutrient-status conclusion is presented. Related measurements cannot supply an intake relationship without potassium observations.

How can I make the log more useful?

Check nutrient units and serving count: 1 g = 1,000 mg, while 1 microgram = 0.001 mg. Keep compatible contributions within a source and state how many days have credible logs. Apple allows apps to write selected nutrition types, so another nutrient being present does not establish complete potassium coverage. Review contributing Health sources after changing logging apps.

Does PulsHealth currently collect this type?

This HealthKit type is documented here but is not in the current PulsHealth sync catalog. The missing database rows therefore cannot establish whether Apple Health on the phone contains entries. Milligrams on this page are an explanatory display unit, not a promise of current sync support.

Understanding your records

Recording frequency, source and coverage affect what you can conclude from this data. Read the recording guide.

One record
Cumulative mineral mass logged as consumed; sample size can represent a portion or summary.
Frequency
Source-specific entry or synchronization timing; not ingestion frequency or absorption.
Context
Review food or supplement items, portions and declared nutrient amounts; recorded intake is distinct from a blood electrolyte measurement.
Coverage and gaps
Missing or partial logs do not establish zero intake or nutrient deficiency.
Summaries
Sum compatible contributions within a source and reporting window after reviewing units, portions and duplicate imports; report logged-day coverage.
Metadata
Optional food descriptions may aid review. Numeric amounts alone cannot establish composition, absorption or completeness.

Recording guidance reviewed 2026-10-14

Technical details
IdentifierHKQuantityTypeIdentifierDietaryPotassium
SourceHealthKit
Aggregationcumulative
Availability
iOS 8.0 (2014)
watchOS 2.0 (2015)
Last updated: 2026-10-14

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