This modification uniquely induces structural rearrangements associated with amyloidogenic conversion, in contrast to other post-translational modifications on Cys10, such as, S-cysteinylation or S-glutathionylation, that do not significantly alter the native fold [22]
doi:10.1038/s41418-017-0012-4 10
Creatine supplementation doesnt need cycling for most people
Insulin levels spike long before blood sugar shows problems
So when it can endocrine disruptors, it is a big deal when it comes to skin care because back in the 90s, I think somebody did a study where they took a whole bunch of skin care products and they did a chemical analysis and every product had some sort of estrogen type products in there
29 Given the observational nature of this study, causality cannot be definitively established