Baicalein/baicalin work through: (1) 12/15-LOX inhibition — blocks lipoxygenase enzymes that produce leukotrienes (LTB4, LTC4) and lipoxins. These are inflammatory mediators that NSAIDs don't touch, explaining why baicalein works on inflammation resistant to COX inhibitors; (2) GABA-A positive allosteric modulation — binds the benzodiazepine site on GABA-A receptors, enhancing GABA signaling for anxiolytic effect without sedation or dependence; (3) α-synuclein aggregation inhibition — binds to and stabilizes α-synuclein monomers, preventing the toxic oligomerization that drives Parkinson's; (4) NF-κB inhibition via IKK and TLR4 pathway suppression. Baicalein (aglycone) is better absorbed than baicalin (glycoside), but gut bacteria convert baicalin→baicalein anyway.
Independently graded against 173,636 indexed supplements with 177 published clinical interactions, sourced from PubMed, FDA CAERS, openFDA, and NIH DSLD | Last updated:
Not medical advice. Based on published clinical research and systematic reviews.