Li+

^[1]

Epidemiology

reference level of 2-5 ug/L in drinking water^[1]
5.1-10.0 ug/L in drinking water associated with increased risk of dementia^[1]
> 15 ug/L associated with 27% decrease in risk of dementia^[1]
higher levels of Li+ in drinking water may be associated with acutely impaired cognition^[1]

↑ ^1.0 ^1.1 ^1.2 ^1.3 ^1.4 Kessing LV, Gerds TA, Knudsen NN et al. Association of lithium in drinking water with the incidence of dementia. JAMA Psychiatry 2017 Aug 23; PMID: https://www.ncbi.nlm.nih.gov/pubmed/28832877
McGrath JJ, Berk M. Could lithium in drinking water reduce the incidence of dementia? JAMA Psychiatry 2017 Aug 23; PMID: https://www.ncbi.nlm.nih.gov/pubmed/28832875