it is about how your body is undergoing changes that affect your energy levels, confidence, sleep, metabolism, skin, hair, and overall vitality
doi: 10.1038/nri3871 2 IngelfingerFDe FeoDBecherB
doi: 10.1067/mlc.2002.129505
In 2024, Sakuma et al., in Japan, carried out a clinical study to evaluate the effects of cysteine peptides, which included both reduced glutathione (GSH) and oxidized glutathione (GSSG), over 5 weeks
Giving it by IV specifically to lighten skin is an off-label, poorly evidenced use, and bodies including the US FDA have warned about injectable skin-whitening products
What the Clinical Research Actually Says The evidence base for glutathione injections is growing but remains incomplete