Allergic Reactions Though rare, some people may be sensitive to the ingredients used in the fermentation or extraction of glutathione
Those who dont consume any type of animal product including dairy, Vegans, are prone to vitamin B12 deficiency unless they take specific measures to supplement or consume fortified food products
It has Sodium Laureth Sulfate so I am hesitating whether it is safe to use or not
But for people that you know aren't as responsible, you can use GHKC as a post
While a sulfur containing amino acid deficiency in konzo-prone regions has been speculated for several decades 11 , this is the first quantitative evidence that demonstrates a cystine deficiency within these populations, regardless of disease status
Neuroscience 146 , 12451258 (2007)