Concentration Details

Metabolite
HMDB0001847 (Caffeine)
Biospecimen
Urine
Status
Detected and Quantified
Data source
Referenced
Concentration
0.5 (0.0-1.35) umol/mmol creatinine
Age
Adult (>18 years old)
Sex
Both
Condition
Asthma
Comments
Chronic asthma treated with theophylline
References
    1. Zydron M, Baranowski J, Baranowska I: Separation, pre-concentration, and HPLC analysis of methylxanthines in urine samples. J Sep Sci. 2004 Oct;27(14):1166-72. [PubMed:15537072 ]