It'd be useful if you linked to them. Here's a human study referring to their safety. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3043740/ https://www.ncbi.n

It'd be useful if you linked to them. Here's a human study referring to their safety. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3043740/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3043740/