Intervention Study Publications for the metabolite Theophylline with food phytochemical Caffeine

1. Rodopoulos N, Norman A: Assessment of dimethylxanthine formation from caffeine in healthy adults: comparison between plasma and saliva concentrations and urinary excretion of metabolites. Scand J Clin Lab Invest. 1996 May;56(3):259-68. doi: 10.3109/00365519609088615. [PubMed:8761530 ]