Vitamin A (Retinol Equivalents)

ID878
NameVitamin A (Retinol Equivalents)
Synonyms[Vitamin A] / RE Vitamin A
StructureThumb
DescriptionWas traditionally used to describe total vitamin A activity. RE Vitamin A = mcg retinol + (mcg beta-carotene equivalents/6). See: http://www.ncc.umn.edu/products/databaseNUTvitamins.html.
GroupDiterpenoids
Sub-groupRetinoids
Exposure sourceDiet
UseVitamins
CAS number
PubChem ID
ChEBI ID
FooDB ID
HMDB ID

Biomarker measurements

Biomarker concentration values

IDParent IDDepthSubject groupPopulationCountryCountry codeCohortTime definitionBiospecimenAnalytical methodBiomarkerBiomarker detailMeasurement sizeDetected (nb)Detected (%)Detected only?Arithmethic meanArithmethic SDGeometric meanGeometric SDMinMin (detected)Percentile_05Percentile_10Percentile_25MedianPercentile_75Percentile_90Percentile_95MaxInterquartile rangeMean 95% CI lowerMean 95% CI upperGMean 95% CI lowerGMean 95% CI upperUnitConverted arithmetic meanConverted geometric meanConverted medianAdjustment typeAdjusted onRegressed onExpressed asPublication
93970SmokersMen smokers and non-smokers in ScotlandUnited KingdomGBSerum, non-fastingMissingVitamin A (Retinol Equivalents)79625.0143.0ug/L0.6 mg/LCrudeBolton-Smith 1991
94050Non-smokersMen smokers and non-smokers in ScotlandUnited KingdomGBSerum, non-fastingMissingVitamin A (Retinol Equivalents)117636.0142.0ug/L0.6 mg/LCrudeBolton-Smith 1991

Intake values

IDParent IDDepthSubject groupPopulationCountryCountry codeCohortTime definitionIntake toolIntake food coverageIntake time coverageIntake assessmentCompoundCompound detailSupplement intakes included?Measurement sizeDetected (nb)Detected (%)Detected only?Arithmethic meanArithmethic SDGeometric meanGeometric SDMinMin (detected)Percentile_05Percentile_10Percentile_25MedianPercentile_75Percentile_90Percentile_95MaxInterquartile rangeMean 95% CI lowerMean 95% CI upperGMean 95% CI lowerGMean 95% CI upperUnitConverted arithmetic meanConverted geometric meanConverted medianAdjustment typeAdjusted onRegressed onExpressed asPublication
40400MalesSubjects from Golestan ProvinceIran, Islamic Republic ofIRGCS (Golestan Cohort Study)24-h Dietary recall (2-day)Vitamin A (Retinol Equivalents)49600.0638.0ug/day0.6 mg/dayCrudeMalekshah 2006
40480MalesSubjects from Golestan ProvinceIran, Islamic Republic ofIRGCS (Golestan Cohort Study)Food Frequency Questionnaire (FFQ)Vitamin A (Retinol Equivalents)49410.0300.0ug/day0.4 mg/dayCrudeMalekshah 2006
40590FemalesSubjects from Golestan ProvinceIran, Islamic Republic ofIRGCS (Golestan Cohort Study)24-h Dietary recall (2-day)Vitamin A (Retinol Equivalents)82379.0381.0ug/day0.4 mg/dayCrudeMalekshah 2006
40680FemalesSubjects from Golestan ProvinceIran, Islamic Republic ofIRGCS (Golestan Cohort Study)Food Frequency Questionnaire (FFQ)Vitamin A (Retinol Equivalents)82336.0264.0ug/day0.3 mg/dayCrudeMalekshah 2006
81870Young malesParticipants in a vitamin K metabolic study in New England regionUnited StatesUSWeighed Dietary record (4-day)Vitamin A (Retinol Equivalents)No91368.0ug/day1.4 mg/dayCrudeBooth 1997
81910Young femalesParticipants in a vitamin K metabolic study in New England regionUnited StatesUSWeighed Dietary record (4-day)Vitamin A (Retinol Equivalents)No8924.0ug/day0.9 mg/dayCrudeBooth 1997
81950Old malesParticipants in a vitamin K metabolic study in New England regionUnited StatesUSWeighed Dietary record (4-day)Vitamin A (Retinol Equivalents)No91793.0ug/day1.8 mg/dayCrudeBooth 1997
81990Old femalesParticipants in a vitamin K metabolic study in New England regionUnited StatesUSWeighed Dietary record (4-day)Vitamin A (Retinol Equivalents)No81562.0ug/day1.6 mg/dayCrudeBooth 1997
93860SmokersMen smokers and non-smokers in ScotlandUnited KingdomGBFood Frequency Questionnaire (FFQ)Vitamin A (Retinol Equivalents)No791255.0459.0ug/day1.3 mg/dayCrudeBolton-Smith 1991
93920Non-smokersMen smokers and non-smokers in ScotlandUnited KingdomGBFood Frequency Questionnaire (FFQ)Vitamin A (Retinol Equivalents)No1171268.0657.0ug/day1.3 mg/dayCrudeBolton-Smith 1991

Correlation values

Reproducibility values

No data available