L-Theanine Supplements

L-Theanine Supplements reviewed by ConsumerLab.com

Learn what to look for when trying to find the best L-theanine supplements, review evidence for using L-theanine, an amino acid found in green and black tea, for stress, sleep, ADHD, blood pressure, dosage, safety, side effects and potential drug interactions. Find out which ones passed our tests and find out which are the best for your money.

L-Theanine Supplements Review

Encyclopedia Articles (4)

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Clinical Updates (2)

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10/05/2019

L-Theanine for Sleep and Cognition?

Several studies have evaluated whether a single dose of L-theanine (found in green tea) can reduce stress and anxiety. A new study has evaluated the effect of L-theanine when taken daily for several weeks. See the results in the What It Does section of the L-Theanine Supplements Review. Also see our top choices for L-Theanine.
2/05/2019

Theanine for Anxiety?

Theanine is promoted as an anxiety-reducing supplement, but does it really work? See results of a recent study in the What It Does section of the L-theanine Supplements Review. Also see our top choices for L-theanine supplements.

News Releases (1)

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