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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

Uridine and synaptic membrane synthesis: mechanisms and clinical limits

How UMP connects to CTP, the Kennedy pathway, choline and DHA; what synapse models and nutritional-mixture trials show, and where evidence ends and unsupported protocols begin.

October 3, 2026
Knowledge · Supplements

5-HTP: serotonin synthesis, pharmacokinetics and safety

An in-depth examination of 5-HTP metabolism: TPH and BH₄, blood–brain barrier transport, peripheral AADC, receptor mechanisms and clinical studies. Carbidopa, EGCG, vitamin B₆, serotonin toxicity, valvular concerns and the practical application of this knowledge by specialists are considered separately.

October 3, 2026