Passiflora incarnata flavonoids, chrysin bioavailability, the GABA synapse, and benzoflavones: what experiments and small trials tell us about anxiety and insomnia, how to distinguish preparations, and how to assess safety.

October 8, 2026

Knowledge · Supplements

Gotu kola: asiaticosides, microcirculation, and the limits of its effects on anxiety

From four Centella asiatica triterpenes and gut biotransformation to the GABA shunt, neuroplasticity, and vascular filtration. A review of clinical studies, extract standardization, research doses, combinations, and liver risk, distinguishing mechanistic hypotheses from outcomes in people.

October 3, 2026

Knowledge · Supplements

Exogenous GABA: the BBB, gut receptors, vagus, stress and sleep

An in-depth scientific analysis of oral GABA: chemistry, barrier transport, GABA_A/GABA_B receptors, the gut–brain axis and human trials. A practical account of mechanisms, research doses and safety limits without promises of a universal effect.

October 2, 2026