skin radiance glutathione WOMENSES Capsules Glutathione Skin Brightener | Maintain

Sterile water for injection is a single-use product: once the vial seal is broken, the absence of any preservative means that microbial contamination can occur with each subsequent access, making it unsuitable for the repeated needle access that is typical in peptide stock solution workflows

Therefore, it is important to note that falsifications without an API can be expected

Fuso A, Cavallaro RA, Zampelli A, et al

Yet, they seem to have become a trend

Biosynthesis of Ergothioneine and Hercynine by Fungi and Actinomycetales

It is sold under research-use-only labeling and is not regulated as a dietary supplement either