There is, of course, a serious risk of contamination and bacterial infection when you're getting powder from an online clinic that isn't subject to regulations
Nature 487 , 443448 (2012)
Li Y, Zhan B, Zhuang X, Zhao M, Chen X, Wang Q, Liu Q, Zhang L (2024c) Microglial Pdcd4 deficiency mitigates neuroinflammation-associated depression via facilitating Daxx mediated PPAR/IL-10 signaling
Human GRP78 activity has also been shown in vitro to be upregulated by its posttranslational modification with cell filamentation protein (FIC) (Sanyal et al., 2015)
For short periods, like during shipping or on the lab bench, it is stable at room temperature for several weeks
PubChem, National Library of Medicine