About this product
An amino acid supplement designed to promote relaxation and reduce stress, typically taken in capsule form.
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The Guru Index verdict
Approved
✓Approved · 80%What the gurus are saying
Gurus report positive results using L-theanine for relaxation and sleep support. The standout testimonial comes from someone who struggled with fragmented sleep and found that combining L-theanine with magnesium notably improved their sleep quality. Reviewers cite research backing the ingredient's effectiveness.
Key actives & flags
Full ingredients
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