NOOTROPICS
GUIDE

Straight answers on nootropics, focus, and cognitive performance — backed by science.

01 Green Tea Caffeine vs Coffee: Clean Energy for Focus and Performance February 01, 2026 Caffeine is one of the most widely consumed cognitive stimulants in the world, commonly used to increase alertness, focus, and energy. While coffee is... Green Tea Caffeine vs Coffee: Clean Energy for Focus and Performance 02 L-Theanine: Calm Focus, Stress Support, and Cognitive Performance January 15, 2026 L-Theanine is a naturally occurring amino acid most commonly found in tea leaves, especially green tea. It has gained popularity in cognitive supplements and... L-Theanine: Calm Focus, Stress Support, and Cognitive Performance 03 Alpha GPC: What It Is and Why It’s Used for Cognitive Performance January 02, 2026 Alpha GPC (Alpha‑Glycerylphosphorylcholine) is a choline‑based compound that has become popular in cognitive support supplements and nootropic blends. It plays a key role in... Alpha GPC: What It Is and Why It’s Used for Cognitive Performance