The Rise of ‘Calm Focus’: Why L-Theanine and Caffeine Combinations Are Replacing Pure Stimulants in 2026
Last updated: April 21, 2026 Quick Answer The Rise of ‘Calm Focus’: Why L-Theanine and Caffeine Combinations Are Replacing Pure Stimulants in 2026 reflects a fundamental shift in how people approach cognitive enhancement. Instead of chasing the jittery high of pure caffeine or prescription stimulants, consumers now want sustained attention without the crash, anxiety, or…