The natural sulfurous scent comes from glutathione and usually disappears quickly after application
Always consult your GP or pharmacist before starting glutathione supplements if you take regular medications, and report any suspected side effects via the MHRA Yellow Card Scheme
See product citations (3) QUICK LINKS Glutathione, oxidized, also known as Glutathione disulfide (GSSG), is the oxidised dimeric form of glutathione (GSH), which is a naturally occuring tripeptide that takes part in the bodies detoxification mechanisms and protects against oxidative damage
Control of sulphate assimilation and glutathione synthesis: interaction with N and C metabolism
However, be aware that the FDA does not approve dietary supplements, and some can be low quality
That is exactly what makes the rest of the story a cautionary tale rather than an obvious hoax: a plausible idea, a spectacular number, and a foundation that did not hold