The Theanine effect is quite immediate and pretty noticeable. But, if someone weren't anxious before or noticed enough that they have unwanted thoughts, I coul

The Theanine effect is quite immediate and pretty noticeable. But, if someone weren't anxious before or noticed enough that they have unwanted thoughts, I could see how the effects may not be apparent. Caffeine usually has my heart racing. Even breathing slowly doesn't bring my pulse down. Within 20 minutes of ingesting Theanine, my pulse feels normal. My mind is no longer panicky.