BRAiNWAVES

Caffeine and L-Theanine: Why They Belong Together
Green tea and coffee can deliver similar caffeine and feel completely different. The reason is an amino acid most people have never heard of.

Why the 2pm Crash Happens (and It's Not Your Lunch)
The afternoon slump isn't a personal failing and it isn't only about lunch. Three separate things converge on the same hour, and knowing which one is hitting you changes what actually helps.