If B12 is produced by bacteria, why can't they just isolate the
bacteria like they do with other probiotics so people can take
them instead of actual Vitamin B12? No one makes a fuss at all
about supplementing their diets with probiotics if they have
been through a course of antibiotic drugs, or are battling yeast
infections. If the modern lifestyle kills these beneficial
bacteria, needing to replace them is crucial for everyone, not
just vegans. Having a colony of B12-producing bacteria inside
your gut that is harmed by the pollutants in the environment,
and needing to replace it when this happens, is no different for
meat eaters than it is for vegans, and I would rather consume
beneficial bacteria than corpses OR tablets. Its no different
than a doctor recommending a source of Lactobacillus (usually
from yogurt, but it doesn't have to be) after a patient has had
a course of antibiotics. Yes, there are things about nature that
are not good. Other things about it are good. B12 is produced by
bacteria that liv