glutathione results permanent for skin lightening: a regnant myth or evidence-based verity? How Does Glutathione Work for
Description
While topical application allows for localised glutathione delivery to the skin, it may be less effective than systemic administration
The pathway through which GSH protects the oocytes from the damage inflicted by vitrification-warming remains unknown

Glob J Pharmacol 5(3):191200 Katoch M, Bhat AA, Malladi SM (2017) To study the ethnobotany and angiospermic diversity of Kangra district (HP)

B12 definitely can do this but it is more common for other B vitamins to do this