L-Theanine

Studied for: Anxiety · Insomnia

Anxiety

What the research found

An amino acid found in green tea leaves that promotes relaxation and mitigates acute stress responses by upregulating GABA levels without inducing drowsiness.

References

Not yet listed

Insomnia

What the research found

Helps quiet a busy, active mind before bedtime.

References

Not yet listed

Insomnia

What the research found

An amino acid found in green tea, it promotes relaxation and "switching off" the brain by boosting alpha brain waves, which helps mitigate anxiety-driven insomnia.

References

Not yet listed

Not medical advice

Trials are run on specific people, for specific reasons, over a set period. Your medications, conditions and bloodwork can change what is safe for you. Ask a doctor or pharmacist before starting.