Payne, Edward RyanAceves Martins, MagalyDubost, JoyGreyling, Arnode Roos, Baukje2025-09-172025-10Payne, E R, Aceves Martins, M, Dubost, J, Greyling, A & de Roos, B 2025, 'The effects of tea (Camellia sinensis) or its bioactive compounds L-theanine or L-theanine plus caffeine on cognition, sleep, and mood in healthy participants : a systematic review and meta-analysis of randomised controlled trials', Nutrition Reviews, vol. 83, no. 10, pp. 1873-1891. https://doi.org/10.1093/nutrit/nuaf0541753-4887ORCID: /0000-0002-2750-3914/work/184349901ORCID: /0000-0002-9441-142X/work/184350560https://hdl.handle.net/2164/26029Open Access via the OUP agreement We acknowledge David Cooper, of the University of Aberdeen, for valuable insights into conducting a meta-analysis and interpreting the results.192701903engcognitionmoodsleepteatheanineCamellia sinensisR Medicine (General)R1Journal article10.1093/nutrit/nuaf0548310