Vitamin A

ID360
NameVitamin A
Synonyms[Vitamin A] / Vitamin A
StructureThumb
DescriptionIncludes all vitamers with vitamin A activity: they are divided in retinoids (preformed vitamin A) and carotenoids (provitamin A).
GroupTerpenoids
Sub-groupTerpenoids
Exposure sourceDiet
UseVitamins
CAS number
PubChem ID
ChEBI ID
FooDB ID
HMDB ID

Biomarker measurements

Biomarker concentration values

No data available

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
35600MalesParticipants in a dietary validation studyDenmarkDKInter99Food Frequency Questionnaire (FFQ)Vitamin A125344.0857.02708.0mg/day857.0 mg/dayCrudeToft 2008
35720FemalesParticipants in a dietary validation studyDenmarkDKInter99Food Frequency Questionnaire (FFQ)Vitamin A139318.0660.02126.0mg/day660.0 mg/dayCrudeToft 2008
73730MalesParticipants in an investigation of antioxidant intake and adult onset asthma in ScotlandUnited KingdomGBFood Frequency Questionnaire (FFQ)Vitamin AYes1181062.5692.5176.0907.54523.0ug/day1.1 mg/day0.9 mg/dayCrudeBodner 1998
73740Supplement nonusers - MalesParticipants in an investigation of antioxidant intake and adult onset asthma in ScotlandUnited KingdomGBFood Frequency Questionnaire (FFQ)Vitamin ANo1001006.8654.8176.0859.54523.0ug/day1.0 mg/day0.9 mg/dayCrudeBodner 1998
73910FemalesParticipants in an investigation of antioxidant intake and adult onset asthma in ScotlandUnited KingdomGBFood Frequency Questionnaire (FFQ)Vitamin AYes155922.1660.0102.0698.04347.0ug/day0.9 mg/day0.7 mg/dayCrudeBodner 1998
73920Supplement nonusers - FemalesParticipants in an investigation of antioxidant intake and adult onset asthma in ScotlandUnited KingdomGBFood Frequency Questionnaire (FFQ)Vitamin ANo137840.7649.0102.0587.04347.0ug/day0.8 mg/day0.6 mg/dayCrudeBodner 1998
89170FemalesChildren in GeorgiaUnited StatesUSSCAN (Studies of Children's Activity and Nutrition)Food Frequency Questionnaire (FFQ)Vitamin A548.8iuretinol/day0.0 mg/dayCrudeRetinolByers 1993
89230MalesChildren in GeorgiaUnited StatesUSSCAN (Studies of Children's Activity and Nutrition)Food Frequency Questionnaire (FFQ)Vitamin A438.2iuretinol/day0.0 mg/dayCrudeRetinolByers 1993
90640MalesParticipants in a case-control study of nutritional status and age-related cataractsUnited StatesUSFood Frequency Questionnaire (FFQ)Vitamin AYes5718270.012185.0iuretinol/day5.5 mg/dayCrudeRetinolJacques 1993
90740MalesParticipants in a case-control study of nutritional status and age-related cataractsUnited StatesUSFood Frequency Questionnaire (FFQ)Vitamin AYes576258.04665.0iuretinol/1000 kcal1.9 mg/1000 kcalDensityEnergyRetinolJacques 1993
90840FemalesParticipants in a case-control study of nutritional status and age-related cataractsUnited StatesUSFood Frequency Questionnaire (FFQ)Vitamin AYes8218644.011258.0iuretinol/day5.6 mg/dayCrudeRetinolJacques 1993
90940FemalesParticipants in a case-control study of nutritional status and age-related cataractsUnited StatesUSFood Frequency Questionnaire (FFQ)Vitamin AYes828279.04427.0iuretinol/1000 kcal2.5 mg/1000 kcalDensityEnergyRetinolJacques 1993
91040Males - Supplement nonusersParticipants in a case-control study of nutritional status and age-related cataractsUnited StatesUSFood Frequency Questionnaire (FFQ)Vitamin ANo4417334.012027.0iuretinol/day5.2 mg/dayCrudeRetinolJacques 1993
91140Males - Supplement nonusersParticipants in a case-control study of nutritional status and age-related cataractsUnited StatesUSFood Frequency Questionnaire (FFQ)Vitamin ANo445994.04800.0iuretinol/1000 kcal1.8 mg/1000 kcalDensityEnergyRetinolJacques 1993
91240Females - Supplement nonusersParticipants in a case-control study of nutritional status and age-related cataractsUnited StatesUSFood Frequency Questionnaire (FFQ)Vitamin ANo7117189.09240.0iuretinol/day5.2 mg/dayCrudeRetinolJacques 1993
91340Females - Supplement nonusersParticipants in a case-control study of nutritional status and age-related cataractsUnited StatesUSFood Frequency Questionnaire (FFQ)Vitamin ANo717669.03799.0iuretinol/1000 kcal2.3 mg/1000 kcalDensityEnergyRetinolJacques 1993

Correlation values

Reproducibility values

No data available