My 16-month theanine self-experiment (dynomight.net)

Article summary

The author conducted a 16-month self-experiment to test the effectiveness of theanine, an amino acid found in tea, in reducing stress and anxiety. The experiment involved taking either theanine or a placebo, vitamin D, and recording stress levels before and after. The results showed no significant difference in stress reduction between theanine and the placebo. The author concludes that theanine may not have a noticeable effect on stress and anxiety, contrary to anecdotal reports.

Main themes

• Theanine effectiveness
• Supplement testing
• Placebo effect
• Caffeine interaction
• Self-experimentation
• Nutritional supplements

What commenters say

• Theanine may not be effective in reducing stress and anxiety, despite its popularity as a supplement.
• The combination of theanine and caffeine may be more effective than theanine alone in improving focus and reducing anxiety.
• Some people may experience a placebo effect from taking theanine, which could contribute to its perceived benefits.
• The effectiveness of theanine can vary greatly from person to person, and more research is needed to fully understand its effects.
• The author's self-experiment was well-designed, but the results may not be generalizable to the broader population.
• The interaction between theanine and caffeine is complex, and more research is needed to understand how they affect different people.
• Some commenters have reported positive effects from taking theanine, particularly in combination with caffeine, while others have not noticed any benefits.
• The scientific literature on theanine is limited, and more studies are needed to fully understand its effects on human health.