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L-theanine for sleep

Key Takeaways

  • About 42% of Australians experience poor sleep, often due to circadian disruptions from stress and high cortisol.
  • L-theanine enhances sleep and cognitive function by boosting calming brain waves without causing drowsiness.
  • Recent studies, including a 2024 trial on Alphawave® L-theanine, confirm its safety and effectiveness for improving sleep and reducing stress.