People take tyrosine for depression, attention deficit disorder (ADD), attention deficit-hyperactivity disorder (ADHD), the inability to stay awake (narcolepsy), and improving alertness following sleep deprivation
Used in metabolic and body composition studies
An in vivo anti-tumor effect of eckol from marine brown algae by improving the immune response
We do not have the ability to measure the active fraction only and conclusive cut-off points to define deficiency are not currently possible
In addition, low oestrogen status may reduce endogenous conversion of phosphatidycholine to choline (as reviewed by Derbyshire, 2019) suggesting that the menopause is a time when women experience a rapid change to the enzymatic control of endogenous choline production
doi: 10.3390/nu13010111 77 MenichiniDUghettiCMonariFDi VinciPLNeriIFacchinettiF