A 2020 preclinical toxicity review found no serious toxicity in mice, rats, rabbits, or dogs at tested doses, but longterm human carcinogenicity or organtoxicity data are missing
To summarize, here are some key benefits of glutathione supplementation: Brighter and more even skin tone Reduction in dark spots and pigmentation Protection against oxidative stress Enhanced immune system function Improved detoxification processes Expert Recommendations for Safe and Effective Glutathione Use Consult a Healthcare Professional Why It's Crucial : Prior to starting glutathione supplementation, it is crucial to consult a healthcare professional
NNMT has been shown to be present in the human brain, a necessity for neurotoxicity, because charged compounds cannot cross the bloodbrain barrier (Williams & Ramsden, 2005)
Hochberg, Y
Deletions of AXIN1, a component of the WNT/wingless pathway, in sporadic medulloblastomas