Phosphatidylserine is the only nootropic with an FDA-qualified health claim for cognitive function — and the research behind that designation is more robust than most supplement categories. Complete guide: how PS maintains cell membrane integrity, reduces cortisol, improves memory formation, and the sourcing and dosing protocol that delivers results.
Most people taking magnesium are taking the wrong form for cognitive purposes. Magnesium L-Threonate is the only commercially available magnesium compound with documented ability to meaningfully raise brain magnesium concentrations — addressing the NMDA receptor gating mechanism that determines synaptic plasticity efficiency. The Liu et al. trial reversed approximately 9 years of age-related cognitive decline in 12 weeks. This complete guide covers the mechanism, the MIT Neuron publication, the Magtein® quality distinction, and why evening timing is mechanistically optimal.
Alpha-GPC’s trials were mostly in people with dementia. Here is what they found, the little evidence in healthy adults, the doses used and the open question on stroke risk.
DHA is part of the brain’s structure, but supplement trials are mostly negative. Here is what they found and who has reason to take it.
