Saturated Fat

  • Unitg
  • SinceiOS 8.0 (2014)
  • KindQuantity

By PulsHealth. Updated

Research reviewed .

What does a saturated-fat sample measure?

Dietary Fat Saturated records logged saturated-fat intake in g. Apple defines it as a cumulative mass quantity. A sample may represent a food portion, recipe, meal or daily summary; it does not measure body fat or blood cholesterol.

How should I compare grams with dietary guidance?

FDA uses a 20 g saturated-fat Daily Value for labels. WHO's dietary guidance limits saturated fat to no more than 10% of total energy and discusses replacing it with unsaturated fats. These are dietary references, not normal ranges for individual samples or personalized treatment prescriptions.

ComparisonWhat to check first
Grams per foodServing size and recipe portion
Grams per dayComplete source-specific food logging
Percent of food energySaturated fat and calories cover compatible foods and days
Saturated versus total fatComponent already included in the total

How is percent of energy calculated?

A rough recorded energy share is 100 × (9 × saturated-fat grams) ÷ food-energy kcal. Only use a positive, compatible food-energy denominator. Partial logs can inflate or suppress the percentage; source-specific daily amounts do not guarantee a complete diet. Different units, label rounding and unmatched food coverage also affect agreement.

Does a higher saturated-fat entry explain a blood result?

This record cannot establish a change in LDL or cardiovascular risk. A recipe portion or duplicate import can create a large entry. Review the broader eating pattern and clinical measurements separately. Apple's nutrition hierarchy places saturated fat within total fat, so adding both exaggerates intake.

Can PulsHealth collect this type?

This HealthKit concept is documented in the knowledge base, but it is absent from the current PulsHealth collection catalog. Automatic sync is not provided for this type by that catalog. Its absence from the database does not establish that Apple Health contains no records.

Do entry timestamps establish meal timing?

Entry timing follows food logging or source synchronization. A timestamp may describe an earlier meal or a daily summary. Review start times, durations and source history before discussing meal timing. Missing days remain unlogged rather than zero intake. Health's source controls help when reviewing overlapping apps.

What did the database investigation establish?

The researched 365-day reporting window contained no raw samples or stored aggregates for this nutrient. Recorded ranges, unusual portions, source overlap, recording intervals were unavailable. Related nutrient comparisons were unavailable because there were no records for this type. No empirical nutrient association or measured chart is supported. These missing records do not establish zero consumption or a deficient diet.

How can I make the log easier to interpret?

Check the represented serving, preserve source-specific daily totals and state how many days have usable logs. Review duplicate food imports before summing sources. Food descriptions may clarify portions when supplied, but absent metadata does not prove automatic measurement or complete recording.

Understanding your records

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

One record
Cumulative logged nutrient amount; a sample may represent a food, meal or imported daily contribution.
Frequency
Source-specific food logging or synchronization, not continuous nutrient sensing.
Context
Check portions and how the source separates saturated fat from total fat; retain the source’s nutrient definitions when comparing components.
Coverage and gaps
Missing entries are unlogged, not zero intake; sources can provide only selected nutrients.
Summaries
Sum compatible contributions within a source after checking serving semantics and duplicate imports; report logged-day coverage.
Metadata
Food descriptions and entry indicators are optional; temporal coincidence does not recover explicit food-correlation membership.

Recording guidance reviewed 2026-10-14

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

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