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First received: June 11, 2026

Clinical Trial: Effects of L-Theanine and Hericium Erinaceus Gummies on Psychological, Cognitive, and Sleep Quality in University Students

Study Status: COMPLETED

Recruit Status: COMPLETED

Condition: Psychological Stress
Anxiety
Depression
Sleep Quality
Cognitive Performance

Study Type: INTERVENTIONAL


Official Title: Effects of L-Theanine and Hericium Erinaceus-Enriched Gummies on Psychological, Cognitive, and Sleep Quality in University Students: An 8-Week Randomized Controlled Trial (THEA-HEAL Trial)

Brief Summary: The THEA-HEAL Trial is an 8-week randomized controlled study investigating the effects of a daily gummy supplement containing L-theanine and Hericium erinaceus (Lion's mane mushroom) extract on stress, anxiety, cognitive performance, and sleep quality in university students in Malaysia. University life can be a stressful period associated with increased psychological distress, sleep problems, and difficulty concentrating.In this study, eligible participants aged 18-25 years were randomly assigned to either receive…

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