One study found that 300mg/day of GSH for 16 weeks improved liver health and function in people with non-alcoholic fatty liver disease (NAFLD), while another study found 250mg GSH per day taken orally was beneficial for skin health and aging 8, 9
Avoiding the supplement during these phases is better unless a doctor recommends it
Pharmacokinetics of intranasal and oral hydroxocobalamin in healthy subjects
Providing targeted nutrients helps strengthen hair from within, support scalp health, and promote healthier hair growth
References Rosamond W, Flegal K, Friday G, Furie K, Go A, Greenlund K, Haase N, Ho M, Howard V, Kissela B, Kittner S, Lloyd-Jones D, McDermott M, Meigs J, Moy C, Nichol G, O'Donnell CJ, Roger V, Rumsfeld J, Sorlie P, Steinberger J, Thom T, Wasserthiel-Smoller S, Hong Y, American Heart Association Statistics Committee and Stroke Statistics Subcommittee: Heart disease and stroke statistics 2007 update: a report from the American Heart Association Statistics Committee and Stroke Statistics Subcommittee