It's quite possibly a waste if they were not refrigerated along the path from manufacturer to storage facility to store. iHerb ships refrigerated for good probi

It's quite possibly a waste if they were not refrigerated along the path from manufacturer to storage facility to store. iHerb ships refrigerated for good probiotics. Not sure about specific strains; I use Garden of Life Raw Probiotics, since they seem to have a good mix of different types and the manufacturer really makes an effort to keep them refrigerated.