How very well the microbes survive is key for their effectiveness, so the very best probiotics will make sure the microbes get to the intestine mostly intact.  Not all probiotics are vegan. most of the most https://biobodyboost.co.uk/products/saccharomytum-vegan-biotics-and-vitamin-d3?_pos=1&_psq=sacca&_ss=e&_v=1.0