– Anti-stress effect of theanine on students during pharmacy practice: positive correlation among salivary α-amylase activity, trait anxiety and subjective stress.
– Effects of L-theanine or caffeine intake on changes in blood pressure under physical and psychological stresses
– Effects of chronic l-theanine administration in patients with major depressive disorder: an open-label study.
– Positive effects of soy lecithin-derived phosphatidylserine plus phosphatidic acid on memory, cognition, daily functioning, and mood in elderly patients with Alzheimer’s disease and dementia.
– Effects of soy lecithin phosphatidic acid and phosphatidylserine complex (PAS) on the endocrine and psychological responses to mental stress.
– Plasma phosphatidylcholine docosahexaenoic acid content and risk of dementia and Alzheimer disease: the Framingham Heart Study.
– Improvement in quality of life in the elderly. Results of a placebo-controlled study on the efficacy and tolerability of lecithin fluid in patients with impaired cognitive functions
– A randomised, double-blind, placebo-controlled, parallel-group study of the standardised extract shr-5 of the roots of Rhodiola rosea in the treatment of subjects with stress-related fatigue.
– A randomized trial of two different doses of a SHR-5 Rhodiola rosea extract versus placebo and control of capacity for mental work
– Effect of two doses of ginkgo biloba extract (EGb 761) on the dual-coding test in elderly subjects
– A double-blind, placebo controlled study of Ginkgo biloba extract (‘tanakan’) in elderlyoutpatients with mild to moderate memory impairment.
– A double-blind, placebo-controlled, randomized trial of Ginkgo biloba extract EGb 761 in a sample of cognitively intact older adults: neuropsychological findings
– Possibilities of medical correction of moderate cognitive impairment
– Plasma Concentrations of Lutein and Zeaxanthin, Macular Pigment Optical Density, and Their Associations With Cognitive Performances Among Older Adults.
– Low macular pigment optical density is associated with lower cognitive performance in a large, population-based sample of older adults.
– Cognitive Function and Its Relationship with Macular Pigment Optical Density and Serum Concentrations of its Constituent Carotenoids.
– Scientific Opinion on the substantiation of health claims related to pantothenic acid and mental performance (ID 58), reduction of tiredness and fatigue (ID 63), adrenal function (ID 204) and maintenance of normal skin (ID 2878) pursuant to Article 13(1) of Regulation (EC) No 1924/20061