Kinetics of L-theanine uptake and metabolism in healthy participants are comparable after ingestion of L-theanine via capsules and green tea

Pharmacokinetics of 6-gingerol, 8-gingerol, 10-gingerol, and 6-shogaol and conjugate metabolites in healthy human subjects

Protocatechuic acid from chicory is bioavailable and undergoes partial glucuronidation and sulfation in healthy humans

Pharmacokinetics of valerenic acid after administration of valerian in healthy subjects

Chamomile aids in combating anxiety in human studies