Choline

Choline is the direct precursor to acetylcholine, the neurotransmitter that drives memory formation, learning, and attention. This guide explains how choline works in the brain, the meaningful differences between Alpha-GPC and CDP-Choline, optimal dosing, and why most people are chronically deficient.

A comprehensive, science-driven guide to choline supplements for brain health — covering the biochemistry of acetylcholine, which choline forms are most bioavailable, clinical evidence for each type, how much you need, and how to integrate choline supplementation into an effective cognitive health protocol.