glutathione inhibits melanin production as a depigmenting agent: an overview - Villarama - 2005 - International Journal of Cosmetic Science Glutathione for skin lightening: a

Abnormal DNA methylation and histone modification disrupt germ cell differentiation and maturation, impairing sperm functionality and potentially affecting offspring fertility through sperm epigenetic reprogramming [170]

This is generally considered safe and effective for most healthy adults

Nisin, a potent bacteriocin and antibacterial peptide, attenuates expression of metastatic genes in colorectal cancer cell lines

Sethiya, N

GTP Cyclohydrolase 1/tetrahydrobiopterin counteract Ferroptosis through lipid remodeling

However, its always best to consult with a healthcare professional before starting any new supplement regimen