Feb 3, 2026Cognitive Enhancement Stacks: Lion's Mane vs Bacopa vs Citicoline vs PS vs ALCAR — Evidence ComparisonFive well-studied cognitive supplements work through distinct mechanisms. This article compares evidence quality, time-to-effect, practical considerations, and optimal combinations for lion's mane (NGF), bacopa (memory consolidation), citicoline (choline), phosphatidylserine (membrane), and acetyl-L-carnitine (mitochondrial).