l-carnitine benefits scientific evidence The bright and the dark sides of supplementation: a systematic review | Journal of the International Society of Sports Nutrition Safety and efficacy of L-carnitine
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Importantly, no serious adverse effects were reported, indicating the safety of Theracurmin as a treatment option for CD (Sugimoto et al., 2020)

Circadian control of brain glymphatic and lymphatic fluid flow
Hong X, Miao K, Cao W, Lv J, Yu C, Huang T, Sun D, Liao C, Pang Y, Pang Z, et al

A systematic search was performed on botanical drugs with anti-uterine fibroid activity using several search engines, which include PubMed, Google Scholar, and Science Direct

X-NS: Conceptualization, Formal analysis, Writing original draft

Non-invasive approaches include intranasal drug administration (IN) and use of brain targeting nanoparticle drug delivery systems