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How much lecithin is recommended daily for optimal brain function?

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For optimal brain function, daily intake of lecithin can vary based on specific health conditions. Lecithin, a phospholipid found in cell membranes, plays a crucial role in brain health. Studies have shown that lecithin, particularly when combined with nicergoline, can improve nerve function and potentially aid in dementia prevention. Additionally, phosphatidic acid (PA) and phosphatidylserine (PS), which are components of lecithin, have been linked to positive effects on memory and mood in elderly individuals. However, a study on Alzheimer's patients found no significant improvement with a daily intake of 25g of lecithin. Therefore, while there is no specific recommended daily intake for optimal brain function, incorporating lecithin-rich foods or supplements in moderation may support cognitive health.

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Open access•Journal Article•DOI Soy Lecithin-Derived Phosphatidylserine Plus Phosphatidic Acid: Effects on Brain Functions in Elderly Patients with Alzheimer’s Disease and Dementia Margret I. Moré, David Rutenberg - Show less +1 more 09 May 2017-Journal of Aging Science	Daily intake of 100 mg of phosphatidylserine (PS) and 80 mg of phosphatidic acid (PA) derived from soy lecithin has shown positive effects on brain function in elderly patients with Alzheimer's disease and dementia.
Patent Composition for keeping brain healthy Yasunobu Masuda, Yamagata Tokumitsu, Shigematsu Yasuhiko - Show less +2 more 17 Jan 1992 2 Citations	5-50g of lecithin daily is recommended for optimal brain function, as stated in the research paper on a brain-keeping composition containing lecithin and nicergoline for improving nerve function.
Book Chapter•DOI Lecithin 01 Jan 2022	The optimal daily intake of lecithin for brain function is not specified in the paper. Lecithin supports brain function by increasing acetylcholine levels, aiding memory and cognitive functions.
Open access•Journal Article•DOI Too much of a good thing? Lecithin and mental health Ioannis Tsoukalas 04 Apr 2019	Not addressed in the paper.

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