[Abstract] Compared with guinea pigs receiving periocular injections of vehicle (5 mM, 10 L on days 1, 4, 7, 10, and 13 over two weeks), those treated with glutathione oxidized (Glu, 20 mg/mL, 10 L on the same schedule) exhibited a 1.76-fold increase in relative myopia, along with a 1.78-fold increase in axial length (AL)
abedzka K, Grzanka A, Izdebska M
Without it, purity claims are marketing copy
Scalp Health : Clinical study results show that participants taking the collagen supplement saw an 11% improvement in scalp scaling (a measure of scalp condition) compared to those on a placebo
Unlike dietary antioxidants that work outside cells, glutathione functions inside your cells where it matters most