Research Study
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The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness.
Citation
Giesbrecht T., Rycroft J., Rowson M., De Bruin E. (2010). The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness.. Nutritional neuroscience. DOI: 10.1179/147683010X12611460764840
Abstract
Abstract not available. See citation for source.
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