However, like any supplement, taking more than the body needs can cause minor l carnitine side effects such as nausea, digestive discomfort, or a mild body odor
While glutathione is a powerful antioxidant and theoretically could reduce oxidative stress in melanocytes, there is no robust clinical data showing that increasing dietary or supplemental glutathione can reliably prevent or reverse gray hair in humans. The bodys regulation of hair pigmentation is complex, he added, and once melanocytes lose their ability to produce pigment, antioxidants alone are unlikely to restore it
For instance, SAMe, in a double-blind, placebo-controlled study of 60 AD patients who received a daily dose of 400 mg for 180 days, reported improved cognitive functions (188)
Cell Res 32 , 777780 (2022)
It may be used in controlled research settings for comparative evaluation of receptor activity, ligand-receptor interaction, and related analytical studies
11 BouattourM.RaymondE.QinS.ChengA