CAFFEINE AND L-THEANINE INTERACTION

Clinical trials for CAFFEINE AND L-THEANINE INTERACTION explained in plain language.

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Can a cup of tea and coffee boost your game? scientists test supplements on athletes

Symptom relief Completed

This study tested whether common dietary supplements—caffeine and L-theanine (found in tea)—can improve physical and mental performance in athletes. Twenty young, competitive athletes took capsules containing caffeine, L-theanine, both, or a placebo on separate days. Researchers …

Matched conditions: CAFFEINE AND L-THEANINE INTERACTION

Phase: NA • Sponsor: Ulaş Can YILDIRIM • Aim: Symptom relief

Last updated Apr 02, 2026 14:57 UTC

CAFFEINE AND L-THEANINE INTERACTION

Get alerted when new CAFFEINE AND L-THEANINE INTERACTION trials appear

Can a cup of tea and coffee boost your game? scientists test supplements on athletes