Huperzine A: Benefits, Evidence, Dosage and Safety
Huperzine A works like a prescription Alzheimer’s drug. Here is what the trials show, why the healthy-adult evidence is thin, and who should avoid it.

Huperzine A works like a prescription Alzheimer’s drug. Here is what the trials show, why the healthy-adult evidence is thin, and who should avoid it.

Lion’s Mane has a promising mechanism and thin human evidence. Here is what the trials show, how products differ, the safety risks and how to test it.

Creatine’s brain benefits are smaller and less certain than its reputation. Here is what the trials, the meta-analyses and the EU regulator found.

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.